Obfite krwawienie miesiączkowe
Etiologia i przyczyny

Obfite krwawienie miesiączkowe (menorrhagia) definiuje się jako utratę krwi przekraczającą 80 ml na cykl lub trwające dłużej niż 7 dni. Etiologia jest wieloczynnikowa i klasyfikowana według systemu PALM-COEIN, dzielącego przyczyny na strukturalne (polipy, adenomioza, mięśniaki, zmiany przedrakowe i złośliwe) oraz niestrukturalne (koagulopatie, dysfunkcje owulacyjne, zaburzenia endometrium, przyczyny jatrogenne i niesklasyfikowane). Zaburzenia hormonalne, takie jak anowulacja, choroby tarczycy, PCOS, niedojrzałość osi podwzgórze-przysadka-jajniki oraz otyłość, są częstymi przyczynami menorrhagii, szczególnie u nastolatek i kobiet w okresie perimenopauzalnym. Zmiany strukturalne, takie jak mięśniaki czy polipy endometrialne, mogą mechanicznie zwiększać powierzchnię endometrium, prowadząc do nadmiernego krwawienia. Ponadto, zaburzenia krzepnięcia, w tym choroba von Willebranda (obecna u około 13% pacjentek z menorragią) oraz inne deficyty czynników krzepnięcia i dysfunkcje płytek, stanowią istotny czynnik ryzyka, zwłaszcza u młodych kobiet.

Etiologia obfitego krwawienia miesiączkowego

Obfite krwawienie miesiączkowe (menorrhagia) to problem ginekologiczny charakteryzujący się nadmierną utratą krwi menstruacyjnej, która przekracza 80 ml w cyklu lub trwa dłużej niż 7 dni. Schorzenie to ma złożoną patofizjologię i może wynikać z wielu różnych przyczyn. Międzynarodowa Federacja Ginekologii i Położnictwa (FIGO) sklasyfikowała przyczyny nieprawidłowych krwawień macicznych według akronimu PALM-COEIN, który dzieli etiologię na strukturalne (PALM) i niestrukturalne (COEIN) czynniki.123

Przyczyny hormonalne obfitego krwawienia

Zaburzenia równowagi hormonalnej stanowią jedną z najczęstszych przyczyn obfitego krwawienia miesiączkowego. Hormony takie jak estrogen i progesteron regulują cykl miesiączkowy, w tym intensywność miesiączki. Kiedy dochodzi do ich zaburzenia, może to prowadzić do nadmiernego krwawienia.45

Najczęstsze przyczyny hormonalne obejmują:

  • Brak owulacji (anowulacja) – gdy jajniki nie uwalniają regularnie komórki jajowej, może to prowadzić do nadmiernego pogrubienia błony śluzowej macicy, która następnie ulega obfitemu złuszczeniu podczas miesiączki67
  • Choroby tarczycy – zarówno niedoczynność, jak i nadczynność tarczycy mogą powodować zaburzenia hormonalne prowadzące do obfitych krwawień89
  • Zespół policystycznych jajników (PCOS) – zaburzenie, które powoduje, że jajniki produkują więcej androgenów, co może prowadzić do nieprawidłowych miesiączek, w tym obfitych krwawień1011
  • Niedojrzałość osi podwzgórze-przysadka-jajniki – najczęściej diagnozowana, gdy wykluczono inne przyczyny obfitego krwawienia miesiączkowego12
  • Otyłość – może prowadzić do nadmiaru estrogenów, ponieważ tkanka tłuszczowa produkuje estrogen, co sprzyja obfitym miesiączkom1314

Hormonalne zaburzenia są szczególnie częste u nastolatek rozpoczynających miesiączkowanie oraz u kobiet zbliżających się do menopauzy (perimenopauza), kiedy to układ hormonalny naturalnie przechodzi zmiany.1516

Zmiany strukturalne w macicy

Łagodne zmiany w macicy oraz stany powodujące nieprawidłowy wzrost komórek w macicy mogą również prowadzić do obfitych krwawień miesiączkowych.17

Do najczęstszych zmian strukturalnych należą:

  • Mięśniaki macicy (włókniaki) – niezłośliwe guzy rozwijające się w mięśniówce macicy, które mogą powodować obfite krwawienia, szczególnie jeśli uwypuklają się do jamy macicy, zwiększając powierzchnię endometrium1819
  • Polipy endometrialne – małe, niezłośliwe narośla na wyściółce macicy, które mogą powodować nieprawidłowe krwawienia2021
  • Adenomioza – stan, w którym tkanka wyściełająca macicę (endometrium) wrasta w mięśniową ścianę macicy, powodując ból i obfite krwawienia2223
  • Rozrost endometrium – nadmierne pogrubienie błony śluzowej macicy, które może prowadzić do obfitych krwawień i zwiększać ryzyko rozwoju raka endometrium2425

Mechanizm, w jaki te zmiany strukturalne powodują obfite krwawienia, nie zawsze jest w pełni zrozumiały. W przypadku adenomiozy przyczyna obfitego krwawienia pozostaje nieznana.26

Zaburzenia krzepnięcia krwi

Zaburzenia krzepnięcia krwi mogą prowadzić do obfitych krwawień miesiączkowych, ponieważ upośledzają naturalny proces tamowania krwawienia.2728

Najczęstsze zaburzenia krzepnięcia obejmują:

  • Choroba von Willebranda – najczęstsze zaburzenie krzepnięcia powodujące obfite krwawienia miesiączkowe, występuje u około 13% kobiet z menorragią2930
  • Zaburzenia funkcji płytek krwi – mogą powodować nadmierne krwawienie przez upośledzenie tworzenia skrzepów3132
  • Niedobory czynników krzepnięcia – jak niedobory czynników II, V, VII i IX3334
  • Małopłytkowość samoistna (ITP) i trombasthenia35

Około 20% pacjentek z obfitym krwawieniem miesiączkowym ma zaburzenia krzepnięcia, a częstość występowania u nastolatek z obfitymi krwawieniami jest jeszcze wyższa.3637

Leki i przyczyny jatrogenne

Niektóre leki mogą przyczyniać się do obfitych krwawień miesiączkowych:3839

  • Leki przeciwzakrzepowe – warfaryna, apiksaban, heparyna oraz aspiryna i inne leki przeciwpłytkowe4041
  • Leki hormonalne – terapia zastępcza hormonami, tamoksyfen (lek stosowany w leczeniu raka piersi)4243
  • Środki antykoncepcyjne – pigułki antykoncepcyjne, preparaty do wstrzykiwań, implanty4445
  • Wewnątrzmaciczne wkładki antykoncepcyjne (IUD) – szczególnie niehormonalne, miedziane wkładki4647
  • Leki przeciwzapalne i kortykosteroidy4849
  • Leki przeciwdepresyjne – zwłaszcza trójcykliczne5051
  • Leki przeciwpsychotyczne52

Infekcje i choroby zapalne

Zakażenia, w tym infekcje przenoszone drogą płciową (STI), mogą powodować obfite krwawienia miesiączkowe:5354

Powikłania związane z ciążą

Obfite krwawienie może być objawem ostrzegawczym powikłań związanych z ciążą, takich jak:6364

  • Poronienie6566
  • Ciąża pozamaciczna6768
  • Nisza po cięciu cesarskim – kieszenie tworzące się w bliźnie po cesarskim cięciu, które mogą gromadzić krew6970

Nowotwory układu rozrodczego

Rzadziej, obfite krwawienia miesiączkowe mogą być wczesnym objawem chorób nowotworowych:7172

  • Rozrost endometrium – stan przedrakowy, który może prowadzić do menorragii7374
  • Rak endometrium (rak trzonu macicy)7576
  • Rak szyjki macicy7778
  • Rak jajnika79

Inne choroby ogólnoustrojowe

Niektóre choroby ogólnoustrojowe mogą przyczyniać się do obfitych krwawień miesiączkowych:8081

  • Choroby wątroby8283
  • Choroby nerek8485
  • Białaczka lub inne zaburzenia płytek krwi8687
  • Cukrzyca8889
  • Nadmierny stres fizyczny lub emocjonalny90

Endometrioza

Endometrioza to stan, w którym tkanka podobna do wyściółki macicy rośnie poza macicą. Jest to częsta przyczyna obfitych i bolesnych miesiączek.919293

Choroba ta może powodować:

  • Obfite krwawienia miesiączkowe
  • Silny ból menstruacyjny
  • Problemy z płodnością
  • Krwawienia między miesiączkami

Przypadki idiopatyczne

Istotne jest, że w około 40-60% przypadków obfitego krwawienia miesiączkowego nie można określić konkretnej przyczyny, co nazywane było dawniej dysfunkcyjnym krwawieniem macicznym (DUB), a obecnie określa się jako nieprawidłowe krwawienie maciczne (AUB) bez uchwytnej przyczyny.949596

Niektórzy badacze uważają, że idiopatyczne obfite krwawienia mogą wynikać z zaburzeń równowagi prostaglandyn, które rozszerzają naczynia krwionośne macicy i powodują nadmierne krwawienie.97

Czynniki ryzyka

Do głównych czynników ryzyka obfitego krwawienia miesiączkowego należą:9899

  • Wiek – większe ryzyko występuje u nastolatek rozpoczynających miesiączkowanie oraz u kobiet zbliżających się do menopauzy
  • Otyłość (wskaźnik masy ciała BMI 30 lub więcej)
  • Zaburzenia hormonalne
  • Genetyczne predyspozycje do zaburzeń krzepnięcia
  • Historia poronień lub cesarskich cięć

Podsumowanie etiologii

Obfite krwawienie miesiączkowe ma złożoną etiologię i może być spowodowane przez wiele różnych czynników. Klasyfikacja PALM-COEIN pomaga w systematycznym podejściu do diagnozy i leczenia tego problemu.100101

Przyczyny strukturalne (PALM) obejmują:

  • Polipy (P)
  • Adenomiozę (A)
  • Mięśniaki (L – leiomyoma)
  • Złośliwe i przedrakowe zmiany (M – malignancy and hyperplasia)

Przyczyny niestrukturalne (COEIN) obejmują:

  • Koagulopatie (C)
  • Dysfunkcje owulacyjne (O)
  • Zaburzenia endometrium (E)
  • Przyczyny jatrogenne (I)
  • Niesklasyfikowane (N – not yet classified)

Dokładne zrozumienie przyczyn obfitego krwawienia miesiączkowego jest kluczowe dla właściwej diagnozy i skutecznego leczenia. Dla wielu kobiet obfite krwawienia znacząco obniżają jakość życia i mogą prowadzić do poważnych konsekwencji zdrowotnych, takich jak niedokrwistość z niedoboru żelaza. Dlatego tak ważne jest, aby nie bagatelizować tego problemu i szukać profesjonalnej pomocy medycznej.102103

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  1. 10.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Menorrhagia(Archived) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK536910/
    Menorrhagia, or abnormal uterine bleeding (which is the preferred terminology), can be classified into nine categories making up the PALM-COEIN acronym. This table divides AUB into structural and non-structural causes: Polyp, Adenomyosis, Leiomyoma, Malignancy and hyperplasia, Coagulopathy, Ovulatory dysfunction due to hypothyroidism, hyperthyroidism, prolactin-secreting tumors, PCOS, Endometrial, Iatrogenic (IUDs, chemotherapeutic agents, anticoagulants), Not yet classified. […] It is essential for the provider to choose the most likely etiology for the effective and appropriate management of these women. […] The pathophysiology of abnormal uterine bleeding (AUB) is as diverse as the classification of the disease. AUB can be caused by pelvic pathology like a distortion of the endometrial cavity due to fibroids, or endometrial protrusions into the cervix or vagina (polyps), or because of friable endometrial tissue. The friable endometrial tissue is likely caused by unopposed estrogen which causes the endometrium to become friable, vascular, and lacking sufficient stromal support which equates to heavy, continuous uterine bleeding.
  • #2 Pathophysiology of Heavy Menstrual Bleeding
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5779569/
    Heavy menstrual bleeding (HMB) is a common gynecological complaint with multiple etiologies and diverse pathophysiological origins. […] Our present understanding of the mechanisms of menstrual bleeding as well as many of the pathological aberrations of HMB is incomplete. […] Further research into the pathophysiology of HMB is urgently needed, as clear knowledge of the mechanisms of this disorder will provide new therapeutic targets to formulate more effective treatments. […] Any process that interferes with the normal endocrine, paracrine or hemostatic functions of the endometrium as well as possibly any interference with myometrial contractility may cause HMB. […] According to the Federation of Gynecology and Obstetrics classification of AUB, nine categories are listed according to the acronym PALM-COEIN.
  • #3 Abnormal Uterine Bleeding in Premenopausal Women | AAFP
    https://www.aafp.org/pubs/afp/issues/2019/0401/p435.html
    Abnormal uterine bleeding is a common symptom in women. The acronym PALM-COEIN facilitates classification, with PALM referring to structural etiologies (polyp, adenomyosis, leiomyoma, malignancy and hyperplasia), and COEIN referring to nonstructural etiologies (coagulopathy, ovulatory dysfunction, endometrial, iatrogenic, not otherwise classified). […] The most common causes of abnormal uterine bleeding are described with the acronym PALM-COEIN. The etiologies in the PALM group (polyp, adenomyosis, leiomyoma, malignancy and hyperplasia) are structural and can be imaged or biopsied. The etiologies in the COEIN group (coagulopathy, ovulatory dysfunction, endometrial, iatrogenic, not otherwise classified) are nonstructural. These etiologies are not mutually exclusive, and patients may have more than one cause.
  • #4 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #5 Heavy periods | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/heavy-periods
    Heavy periods can be caused by hormonal changes that make the lining of your uterus grow more than usual. When the lining sheds, it creates a heavy period. […] Other common causes of heavy periods include: endometriosis, endometrial polyps, endometrial hyperplasia, adenomyosis, fibroids. […] Polycystic ovarian syndrome (PCOS) usually causes irregular periods, but if the lining of your uterus thickens you may get heavy periods too.
  • #6 Heavy Menstrual Bleeding | ACOG
    https://www.acog.org/womens-health/faqs/heavy-menstrual-bleeding
    Heavy menstrual bleeding may be a sign of an underlying health problem that needs treatment. […] Many things can cause heavy menstrual bleeding. Some of the causes include the following: […] Fibroids and polyps […] Adenomyosis […] Irregular ovulation If you do not ovulate regularly, areas of the endometrium (the lining of the uterus) can become too thick. […] Bleeding disorders When the blood does not clot properly, it can cause heavy bleeding. […] Medications Blood thinners and aspirin can cause heavy menstrual bleeding. […] Cancer Heavy menstrual bleeding can be an early sign of endometrial cancer. […] Other causes Endometriosis can cause heavy menstrual bleeding. […] Pelvic inflammatory disease (PID) also can cause heavy menstrual bleeding. […] Sometimes, the cause is not known.
  • #7 Abnormal Uterine Bleeding > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/abnormal-uterine-bleeding
    Abnormal uterine bleeding is most commonly seen in girls who have just started to menstruate, and women in their mid-40s who are nearing menopause. Essentially, the problem is most common at the beginning and end of the reproductive years. […] The most common cause of abnormal uterine bleeding is a hormone imbalance (typically, too much estrogen or not enough progesterone). Other causes include the following: […] Ovulation problems, such as polycystic ovary syndrome (PCOS, a condition in which cysts grow on the ovaries, disrupting the balance of hormones) […] Fibroids or polyps, which can interfere with production of the uterine lining […] Adenomyosis, a condition in which endometrial tissue grows into the wall of the uterus […] Miscarriage […] Ectopic pregnancy […] Less commonly, uterine, or other forms of cancer.
  • #8 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #9 Hormonal Causes of HMB – Your Period
    https://www.yourperiod.ca/abnormal-pain-and-menstrual-bleeding/heavy-menstrual-bleeding/hormonal-causes-of-heavy-menstrual-bleeding/
    The normal menstrual cycle relies on a properly balanced, complex system of hormones. Disorders that alter your hormones can result in HMB. […] Immaturity of the hypothalamic-pituitary-ovarian axis is usually diagnosed when all other causes of HMB have been ruled out. […] Heavy menstrual bleeding can arise when the thyroid produces low levels of thyroid hormones, called hypothyroidism. […] The most common cause of hypothyroidism in Canada and other countries where salt is iodized, is an autoimmune disease called Hashimotos thyroiditis. […] Symptoms that accompany hypothyroidism include weight gain, fatigue, hair loss, not being able to tolerate cold temperatures, constipation, depression, and slow heart rate. […] Women with Hashimotos thyroiditis may have difficulty conceiving. […] Heavy menstrual bleeding is one of the most common causes of female infertility.
  • #10 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #11 Hormonal Causes of HMB – Your Period
    https://www.yourperiod.ca/abnormal-pain-and-menstrual-bleeding/heavy-menstrual-bleeding/hormonal-causes-of-heavy-menstrual-bleeding/
    Polycystic Ovary Syndrome (PCOS) is a common disorder in women and girls of reproductive age. […] Women with PCOS have disturbances in a number of hormones related to the menstrual cycle and reproduction, and metabolic disturbances. […] While many women with PCOS have infrequent periods, others have frequent, heavy menstrual periods.
  • #12 Hormonal Causes of HMB – Your Period
    https://www.yourperiod.ca/abnormal-pain-and-menstrual-bleeding/heavy-menstrual-bleeding/hormonal-causes-of-heavy-menstrual-bleeding/
    The normal menstrual cycle relies on a properly balanced, complex system of hormones. Disorders that alter your hormones can result in HMB. […] Immaturity of the hypothalamic-pituitary-ovarian axis is usually diagnosed when all other causes of HMB have been ruled out. […] Heavy menstrual bleeding can arise when the thyroid produces low levels of thyroid hormones, called hypothyroidism. […] The most common cause of hypothyroidism in Canada and other countries where salt is iodized, is an autoimmune disease called Hashimotos thyroiditis. […] Symptoms that accompany hypothyroidism include weight gain, fatigue, hair loss, not being able to tolerate cold temperatures, constipation, depression, and slow heart rate. […] Women with Hashimotos thyroiditis may have difficulty conceiving. […] Heavy menstrual bleeding is one of the most common causes of female infertility.
  • #13 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #14 Abnormal Uterine Bleeding – Brigham and Women’s Hospital
    https://www.brighamandwomens.org/obgyn/minimally-invasive-gynecologic-surgery/abnormal-uterine-bleeding
    Abnormal blood coagulation: Inherited disorders, the most common is called von Willebrand’s disease. Special blood testing is needed to diagnose this condition. […] The most common cause for this is an imbalance in the amount of the two main female hormones, estrogen and progesterone. Estrogen stimulates the growth of the endometrial cells and is more prominent in the first half of the menstrual cycle, while progesterone stabilizes the endometrial cells. […] If there proportionately more estrogen than progesterone in the blood stream for some time, the endometrial cells can start to grow too much. This can happen in women with polycystic ovary syndrome, in women who are overweight (the fat tissue produces estrogen) and in women who take estrogen containing hormones. This is also much more common in women over the age of 40. […] If you have complex hyperplasia with atypia your risk of developing cancer is very high (35-43%) and most doctors would recommend a hysterectomy to prevent the development of cancer of the uterus.
  • #15 Heavy Menstrual Bleeding – Causes – Management – TeachMeObGyn
    https://teachmeobgyn.com/gynaecology/menstrual/heavy-bleeding/
    Heavy menstrual bleeding (HMB) is a description of excessive menstrual loss which interferes with a womans quality of life either on its own or in combination with other symptoms. The definition of excessive is set by the woman who presents with the problem. […] The majority of HMB cases (40-60%) cannot be attributed to any uterine, endocrine, haematological or infective pathology after investigation. These cases were formally referred to as Dysfunctional Uterine Bleeding as a diagnosis of exclusion however the term abnormal uterine bleeding (AUB) is now used. […] The PALM-COEIN system divides the causes into structural (PALM) and non-structural (COEIN): […] The two main risk factors for heavy menstrual bleeding are age (more likely at menarche and approaching the menopause), and obesity.
  • #16 Heavy Periods (Menorrhagia): Causes and Treatment
    https://patient.info/womens-health/periods-and-period-problems/heavy-periods-menorrhagia
    Heavy periods are common. In most cases no cause can be found. In some cases a cause is found – these can include endometriosis, fibroids and other conditions. […] Often there is no specific cause for heavy periods but in other cases a cause can be found. […] When the cause is unknown this is called dysfunctional uterine bleeding or idiopathic menorrhagia. This is the case about half the time. […] Heavy periods due to dysfunctional uterine bleeding are more common in the first few years after starting periods and also in the months running up to the menopause. […] These are less common. They include the following: Fibroids. These are non-cancerous (benign) growths in the muscle of the womb. […] Other conditions of the womb – for example: Endometriosis. […] Hormonal problems. Periods can be irregular and sometimes heavy when not ovulating every month.
  • #17 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #18 Heavy menstrual bleeding – Wikipedia
    https://en.wikipedia.org/wiki/Heavy_menstrual_bleeding
    Heavy menstrual bleeding (HMB), previously known as menorrhagia or hematomunia, is a menstrual period with excessively heavy flow. It is a type of abnormal uterine bleeding (AUB). […] Abnormal uterine bleeding can be caused by structural abnormalities in the reproductive tract, skipping ovulation (anovulation), bleeding disorders, hormonal issues (such as hypothyroidism) or cancer of the reproductive tract. […] Usually, no causative abnormality can be identified and treatment is directed at the symptom, rather than a specific mechanism. However, there are known causes of abnormal uterine bleeding that need to be ruled out. […] Most common causes based on the nature of bleeding is listed below followed by the rare causes of bleeding (i.e. disorders of coagulation). […] Fibroids (leiomyoma) fibroids in the wall of the uterus cause increased menstrual loss if they protrude into the central cavity and thereby increase endometrial surface area.
  • #19 Abnormal Uterine Bleeding: Causes, Diagnosis & Treatment
    https://my.clevelandclinic.org/health/diseases/menometrorrhagia-abnormal-uterine-bleeding
    Menometrorrhagia (also called abnormal uterine bleeding) is any vaginal bleeding that is heavy, long or irregular. […] Hormonal issues, noncancerous growths, cancer, infections, other medical conditions and medications can cause abnormal uterine bleeding. […] Hormone imbalances are often to blame for abnormal uterine bleeding. […] Benign (noncancerous) growths in your uterus can create blockages or bleed themselves, depending on what kind of growth it is. […] Rarely, certain cancers are the cause of menometrorrhagia. […] Sexually transmitted infections (STIs) and infections you dont get through sex can cause irregular bleeding. […] Other medical conditions or events can be a factor in abnormal uterine bleeding. […] Certain medications can cause irregular uterine bleeding.
  • #20 Menorrhagia (heavy menstrual bleeding): Causes and treatments
    https://www.medicalnewstoday.com/articles/295202
    Possible causes of menorrhagia, or unusually heavy or prolonged menstrual bleeding, include fibroids, polyps, a tumor, or a bleeding disorder. […] Abnormally heavy or prolonged menstrual bleeding can have many causes. Possible causes of menorrhagia fall into three categories: uterine-related problems, hormone-related problems, and other illnesses or disorders. […] The possible causes include: Uterine fibroids: These noncancerous tumors grow either inside or outside the uterine wall. They can cause heavy bleeding or painful periods. Uterine polyps: Polyps are overgrowths of endometrial tissue, which is the type of tissue that lines the inside of the uterus. Irregular ovulation: If hormonal disruptions cause irregular ovulation, the lining of the uterus can build up and become too thick. When this lining eventually sheds during menstruation, heavy bleeding can occur. This is common during puberty and perimenopause. It can sometimes occur due to weight loss or stress or as a symptom of certain medical conditions, including polycystic ovary syndrome (PCOS) and hypothyroidism. Adenomyosis: In people with this condition, tissue from the lining of the uterus becomes embedded in the muscle of the uterus. It can cause painful and heavy menstrual bleeding. Nonhormonal intrauterine device (IUD): This type of birth control device sits in the uterus and can cause heavy bleeding. Pelvic inflammatory disease (PID): This infection of the reproductive organs often results from untreated sexually transmitted diseases. Pregnancy-related complications: Pregnancy-related problems, such as pregnancy loss or an ectopic pregnancy, can cause abnormal bleeding. Cancer: Uterine, cervical, and ovarian cancers affect the reproductive system and cause heavy bleeding. Inherited bleeding disorders: Examples include Von Willebrands disease and platelet function disorders. Medications: Certain anti-inflammatory and anticoagulant drugs can lead to heavy bleeding.
  • #21 Pathophysiology of Heavy Menstrual Bleeding
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5779569/
    The PALM group consists of structural abnormalities that can be visualized using imaging techniques or diagnosed by histopathology; whereas nonstructural disorders that cannot be imaged or diagnosed with histopathology are included in the COEIN group. […] The cause of HMB in adenomyosis is unknown. […] The mechanisms by which EH induces HMB are not fully understood. […] Anovulatory PCOS endometrium is thick prior to the start of bleeding and also lacks the drop in progesterone which is the trigger for the normal but highly orchestrated cellular events associated with menstrual shedding. […] A decrease in clot strength and integrity due to the breakdown of fibrin results in an increased blood loss during menstruation. […] The overall prevalence of a laboratory diagnosis of von Willebrand disease in women presenting with HMB has been reported to be as high as 13%. […] The exact mechanism whereby endometrial polyps cause an increase in menstrual loss is not fully understood.
  • #22 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #23 Heavy Menstrual Bleeding (Menorrhagia) > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/heavy-menstrual-bleeding-menorrhagia
    But if a period lasts more than seven days and is also very heavy, it could be a sign of a condition called menorrhagia, or heavy menstrual bleeding. […] Heavy menstrual bleeding can be caused by many different factors, including the following: […] Fibroids and polyps: These growths, which are typically noncancerous, form in or on the uterine wall and can cause excessive bleeding. […] Adenomyosis: In this condition, the inner lining of the uterus breaks through the wall of the uterus and causes heavy bleeding. […] Ovulation issues: If you don’t ovulate regularly, parts of the uterine lining may become too thick. This can occur in women with polycystic ovary syndrome, which is a hormonal disorder causing enlarged ovaries with small cysts. It can also occur in women with hypothyroidism, which is when the thyroid gland doesn’t produce enough of the thyroid hormone.
  • #24 Heavy Menstrual Bleeding | ACOG
    https://www.acog.org/womens-health/faqs/heavy-menstrual-bleeding
    Heavy menstrual bleeding may be a sign of an underlying health problem that needs treatment. […] Many things can cause heavy menstrual bleeding. Some of the causes include the following: […] Fibroids and polyps […] Adenomyosis […] Irregular ovulation If you do not ovulate regularly, areas of the endometrium (the lining of the uterus) can become too thick. […] Bleeding disorders When the blood does not clot properly, it can cause heavy bleeding. […] Medications Blood thinners and aspirin can cause heavy menstrual bleeding. […] Cancer Heavy menstrual bleeding can be an early sign of endometrial cancer. […] Other causes Endometriosis can cause heavy menstrual bleeding. […] Pelvic inflammatory disease (PID) also can cause heavy menstrual bleeding. […] Sometimes, the cause is not known.
  • #25 Heavy periods | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/heavy-periods
    Heavy periods can be caused by hormonal changes that make the lining of your uterus grow more than usual. When the lining sheds, it creates a heavy period. […] Other common causes of heavy periods include: endometriosis, endometrial polyps, endometrial hyperplasia, adenomyosis, fibroids. […] Polycystic ovarian syndrome (PCOS) usually causes irregular periods, but if the lining of your uterus thickens you may get heavy periods too.
  • #26 Pathophysiology of Heavy Menstrual Bleeding
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5779569/
    The PALM group consists of structural abnormalities that can be visualized using imaging techniques or diagnosed by histopathology; whereas nonstructural disorders that cannot be imaged or diagnosed with histopathology are included in the COEIN group. […] The cause of HMB in adenomyosis is unknown. […] The mechanisms by which EH induces HMB are not fully understood. […] Anovulatory PCOS endometrium is thick prior to the start of bleeding and also lacks the drop in progesterone which is the trigger for the normal but highly orchestrated cellular events associated with menstrual shedding. […] A decrease in clot strength and integrity due to the breakdown of fibrin results in an increased blood loss during menstruation. […] The overall prevalence of a laboratory diagnosis of von Willebrand disease in women presenting with HMB has been reported to be as high as 13%. […] The exact mechanism whereby endometrial polyps cause an increase in menstrual loss is not fully understood.
  • #27 Heavy Menstrual Bleeding | ACOG
    https://www.acog.org/womens-health/faqs/heavy-menstrual-bleeding
    Heavy menstrual bleeding may be a sign of an underlying health problem that needs treatment. […] Many things can cause heavy menstrual bleeding. Some of the causes include the following: […] Fibroids and polyps […] Adenomyosis […] Irregular ovulation If you do not ovulate regularly, areas of the endometrium (the lining of the uterus) can become too thick. […] Bleeding disorders When the blood does not clot properly, it can cause heavy bleeding. […] Medications Blood thinners and aspirin can cause heavy menstrual bleeding. […] Cancer Heavy menstrual bleeding can be an early sign of endometrial cancer. […] Other causes Endometriosis can cause heavy menstrual bleeding. […] Pelvic inflammatory disease (PID) also can cause heavy menstrual bleeding. […] Sometimes, the cause is not known.
  • #28 Heavy menstrual bleeding – Wikipedia
    https://en.wikipedia.org/wiki/Heavy_menstrual_bleeding
    Coagulation defects (rare) with the shedding of an endometrial lining’s blood vessels, normal coagulation process must occur to limit and eventually stop the blood flow. […] Endometrial cancer (cancer of the uterine lining) bleeding can also be irregular, in between periods, or after the menopause (post-menopausal bleeding or PMB). […] Adenomyosis – extension of the endometrial tissue into the outer muscular wall of the uterus which can cause pain and abnormal bleeds when the endometrium sheds. […] Systemic causes: thyroid disease, excessive emotional/physical stress.
  • #29 Pathophysiology of Heavy Menstrual Bleeding
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5779569/
    The PALM group consists of structural abnormalities that can be visualized using imaging techniques or diagnosed by histopathology; whereas nonstructural disorders that cannot be imaged or diagnosed with histopathology are included in the COEIN group. […] The cause of HMB in adenomyosis is unknown. […] The mechanisms by which EH induces HMB are not fully understood. […] Anovulatory PCOS endometrium is thick prior to the start of bleeding and also lacks the drop in progesterone which is the trigger for the normal but highly orchestrated cellular events associated with menstrual shedding. […] A decrease in clot strength and integrity due to the breakdown of fibrin results in an increased blood loss during menstruation. […] The overall prevalence of a laboratory diagnosis of von Willebrand disease in women presenting with HMB has been reported to be as high as 13%. […] The exact mechanism whereby endometrial polyps cause an increase in menstrual loss is not fully understood.
  • #30 Heavy Menstrual Bleeding – Causes – Management – TeachMeObGyn
    https://teachmeobgyn.com/gynaecology/menstrual/heavy-bleeding/
    There are numerous differential diagnoses for heavy menstrual bleeding. […] Von Willebrands disease is the most common coagulopathy to cause heavy menstrual bleeding. […] This represents 5% of all heavy menstrual bleeding cases. […] Heavy menstrual bleeding is defined by the woman presenting with the problem. […] Multiple structural and non-structural causes, however 40-60% of cases not attributed to any of these.
  • #31 Bleeding Disorders That Cause HMB – Your Period
    https://www.yourperiod.ca/abnormal-pain-and-menstrual-bleeding/heavy-menstrual-bleeding/bleeding-disorders-that-cause-heavy-menstrual-bleeding/
    Regulation of menstrual flow also depends on the ability of your blood to clot properly. There are bleeding disorders (familial and not) that can cause HMB. Most bleeding disorders are acquired, as opposed to genetic. […] The most common symptom of von Willebrand disease in women is heavy menstrual bleeding. This includes having periods lasting more than seven days, with sufficiently heavy blood flow that daily activities are difficult to accomplish. On the heaviest bleeding days, it is common to soak through a tampon or pad every hour. […] Symptoms of platelet function disorders may range from very mild, to very severe. Common symptoms include easy bruising, frequent bleeding from the nose or gums, heavy menstrual bleeding, and prolonged bleeding after injury, surgery, or dental procedures. […] In women who carry the defective gene, heavy menstrual bleeding and excessive bleeding after childbirth may occur.
  • #32 Abnormal Uterine Bleeding in Premenopausal Women | AAFP
    https://www.aafp.org/pubs/afp/issues/2019/0401/p435.html
    Approximately 20% of patients with heavy menstrual bleeding have a bleeding disorder, and the prevalence in adolescent girls who bleed heavily is even higher. Von Willebrand disease and platelet dysfunction are the most common coagulopathies associated with abnormal uterine bleeding. […] A variety of medical treatments can provoke abnormal uterine bleeding. Hormonal contraception is the most common cause of iatrogenic uterine bleeding (i.e., breakthrough bleeding). Other causative agents include noncontraceptive hormone therapy, drugs that interfere with sex steroid hormone function or synthesis (e.g., tamoxifen), anticoagulants, and dopamine antagonists (e.g., tricyclic antidepressants, some antipsychotics).
  • #33 Menorrhagia: Practice Essentials, Background, Pathophysiology
    https://emedicine.medscape.com/article/255540-overview
    Structural causes of menorrhagia include polyps, leiomyomas, adenomyosis, endometrial hyperplasia, and malignancy. […] Nonstructural causes of menorrhagia include coagulopathies, ovulatory disorders, endometrial disorders, iatrogenic, and those not otherwise classified. […] A common etiology of heavy uterine bleeding is anovulation, which includes varied underlying causes. Anovulation classically presents with menorrhagia at irregular intervals, often several months, without any known etiology. […] Coagulation disorders can evade diagnosis until menarche when heavy menstrual bleeding presents as an unrelenting disorder. These include von Willebrand disease; factor II, V, VII, and IX deficiencies; prothrombin deficiency; idiopathic thrombocytopenia purpura (ITP); and thrombasthenia. […] An underlying bleeding disorder should be considered when a patient has any of the following: Menorrhagia since menarche, Family history of bleeding disorders, Personal history of 1 or more of the following: (1) Notable bruising without known injury; (2) bleeding of oral cavity or gastrointestinal tract without obvious lesion; and/or (3) epistaxis greater than 10 minutes duration (possibly necessitating packing or cautery).
  • #34 Bleeding Disorders That Cause HMB – Your Period
    https://www.yourperiod.ca/abnormal-pain-and-menstrual-bleeding/heavy-menstrual-bleeding/bleeding-disorders-that-cause-heavy-menstrual-bleeding/
    Regulation of menstrual flow also depends on the ability of your blood to clot properly. There are bleeding disorders (familial and not) that can cause HMB. Most bleeding disorders are acquired, as opposed to genetic. […] The most common symptom of von Willebrand disease in women is heavy menstrual bleeding. This includes having periods lasting more than seven days, with sufficiently heavy blood flow that daily activities are difficult to accomplish. On the heaviest bleeding days, it is common to soak through a tampon or pad every hour. […] Symptoms of platelet function disorders may range from very mild, to very severe. Common symptoms include easy bruising, frequent bleeding from the nose or gums, heavy menstrual bleeding, and prolonged bleeding after injury, surgery, or dental procedures. […] In women who carry the defective gene, heavy menstrual bleeding and excessive bleeding after childbirth may occur.
  • #35 Menorrhagia: Practice Essentials, Background, Pathophysiology
    https://emedicine.medscape.com/article/255540-overview
    Structural causes of menorrhagia include polyps, leiomyomas, adenomyosis, endometrial hyperplasia, and malignancy. […] Nonstructural causes of menorrhagia include coagulopathies, ovulatory disorders, endometrial disorders, iatrogenic, and those not otherwise classified. […] A common etiology of heavy uterine bleeding is anovulation, which includes varied underlying causes. Anovulation classically presents with menorrhagia at irregular intervals, often several months, without any known etiology. […] Coagulation disorders can evade diagnosis until menarche when heavy menstrual bleeding presents as an unrelenting disorder. These include von Willebrand disease; factor II, V, VII, and IX deficiencies; prothrombin deficiency; idiopathic thrombocytopenia purpura (ITP); and thrombasthenia. […] An underlying bleeding disorder should be considered when a patient has any of the following: Menorrhagia since menarche, Family history of bleeding disorders, Personal history of 1 or more of the following: (1) Notable bruising without known injury; (2) bleeding of oral cavity or gastrointestinal tract without obvious lesion; and/or (3) epistaxis greater than 10 minutes duration (possibly necessitating packing or cautery).
  • #36 Abnormal Uterine Bleeding in Premenopausal Women | AAFP
    https://www.aafp.org/pubs/afp/issues/2019/0401/p435.html
    Approximately 20% of patients with heavy menstrual bleeding have a bleeding disorder, and the prevalence in adolescent girls who bleed heavily is even higher. Von Willebrand disease and platelet dysfunction are the most common coagulopathies associated with abnormal uterine bleeding. […] A variety of medical treatments can provoke abnormal uterine bleeding. Hormonal contraception is the most common cause of iatrogenic uterine bleeding (i.e., breakthrough bleeding). Other causative agents include noncontraceptive hormone therapy, drugs that interfere with sex steroid hormone function or synthesis (e.g., tamoxifen), anticoagulants, and dopamine antagonists (e.g., tricyclic antidepressants, some antipsychotics).
  • #37 Abnormal Uterine Bleeding | AAFP
    https://www.aafp.org/pubs/afp/issues/2004/0415/p1915.html
    Once pregnancy and iatrogenic causes have been excluded, patients should be evaluated for systemic disorders, particularly thyroid, hematologic, hepatic, adrenal, pituitary, and hypothalamic conditions. […] Inherited coagulopathy has been shown to be the underlying cause of abnormal uterine bleeding in 18 percent of white women and 7 percent of black women with menorrhagia. […] Obesity, acne, hirsutism, and acanthosis nigricans may be signs of polycystic ovary syndrome or diabetes mellitus. […] Anovulatory dysfunctional uterine bleeding is a disturbance of the hypothalamic-pituitary-ovarian axis that results in irregular, prolonged, and sometimes heavy menstrual bleeding. […] Unopposed estrogen stimulation may lead to endometrial proliferation and hyperplasia. […] Menorrhagia is regularly occurring heavy menstrual bleeding (more than 80 mL per cycle) and may result from the loss of local endometrial hemostasis. […] Dysfunctional uterine bleeding, with both anovulatory and, less commonly, ovulatory causes, occurs during the childbearing years.
  • #38 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #39 Menorrhagia(Archived) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK536910/
    Systemic conditions are also responsible for AUB. Obesity is an epidemic whose consequences affect every aspect of life and every organ system. In women, obesity can lead to unopposed estrogen and can lead to the polycystic ovarian syndrome. Coagulopathies can also lead to AUB; 13% of women with AUB have a variant of Von Willebrand disease, and 20% have an underlying coagulopathy. […] Another important consideration and a significant cause of AUB are the patients medications. An intact coagulation pathway is essential for menstrual regulation and medications that interact with platelets and coagulation factors can lead to Acute AUB. […] The following is a list of some medications that can lead to AUB: Warfarin, aspirin, clopidogrel, and other anticoagulants, Conceptive medications and devices, Tamoxifen, Tricyclic antidepressants, Antipsychotics, Corticosteroids.
  • #40 Menorrhagia: Why Is My Period So Heavy?
    https://www.webmd.com/women/heavy-period-causes-treatments
    Some female cancers. Rarely, cancer of the uterus, cervix, or ovaries may cause excess bleeding, which may appear to be a heavy period. […] Bleeding disorders. They’re not common, but bleeding disorders like Willebrand’s disease — which run in families — make it hard for someone to stop bleeding when they’ve been cut. They can also make your period heavier and last longer. […] Adenomyosis. This happens when the glands in the uterus lining grow into the uterus wall, causing painful periods and heavy bleeding. […] Certain medications. Blood thinners like apixaban and warfarin; drugs that fight inflammation like NSAIDs; and some hormonal medications, like birth control pills, can cause heavy periods. […] Other health problems including: Endometriosis, Thyroid problems, Pelvic inflammatory disease (PID), Kidney disease, Liver disease, Polycystic ovary syndrome (PCOS), Obesity, Insulin resistance.
  • #41 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Causes-of-Menorrhagia.aspx
    Common iatrogenic causes of menorrhagia include the use of systemic corticosteroid drugs, some chemotherapy agents and intrauterine contraceptive devices. The use of anticoagulant medications can also cause menorrhagia by altering natural blood clotting mechanisms. […] The presence of polyps within the endometrial cavity, while benign, have been associated with causing an increase in blood loss during the menstrual cycle. […] Endometriosis, which is a disorder that causes the endometrium to grow outside of the uterus, has also been attributed with causing heavier and more painful periods. […] Patients with underlying bleeding disorders, such as von Willebrand disease (VWD), are common in women suffering from menorrhagia. VWD occurs as a result of a deficient von Willebrand factor (VWF) that prevents the localization of platelets to the site of bleeding.
  • #42 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #43 Abnormal Uterine Bleeding in Premenopausal Women | AAFP
    https://www.aafp.org/pubs/afp/issues/2019/0401/p435.html
    Approximately 20% of patients with heavy menstrual bleeding have a bleeding disorder, and the prevalence in adolescent girls who bleed heavily is even higher. Von Willebrand disease and platelet dysfunction are the most common coagulopathies associated with abnormal uterine bleeding. […] A variety of medical treatments can provoke abnormal uterine bleeding. Hormonal contraception is the most common cause of iatrogenic uterine bleeding (i.e., breakthrough bleeding). Other causative agents include noncontraceptive hormone therapy, drugs that interfere with sex steroid hormone function or synthesis (e.g., tamoxifen), anticoagulants, and dopamine antagonists (e.g., tricyclic antidepressants, some antipsychotics).
  • #44 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #45 Abnormal Uterine Bleeding | AAFP
    https://www.aafp.org/pubs/afp/issues/2004/0415/p1915.html
    Abnormal uterine bleeding is a common presenting symptom in the family practice setting. […] Dysfunctional uterine bleeding (anovulatory or ovulatory) is diagnosed by exclusion of these causes. […] Abnormal uterine bleeding includes any change in menstrual-period frequency or duration, or amount of flow, as well as bleeding between cycles. […] Malignancy, trauma, and sexual abuse or assault are potential causes of abnormal uterine bleeding before menarche. […] Pregnancy and pregnancy-related conditions Abruptio placentae Ectopic pregnancy Miscarriage Placenta previa Trophoblastic disease Medications and iatrogenic causes Anticoagulants Antipsychotics Corticosteroids Herbal and other supplements: ginseng, ginkgo, soy Hormone replacement Intrauterine devices Oral contraceptive pills, including progestin-only pills Selective serotonin reuptake inhibitors Tamoxifen (Nolvadex) Thyroid hormone replacement.
  • #46 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #47 Why Is My Period Heavy: One Month, First Day, Heavy and Painful
    https://www.healthline.com/health/why-is-my-period-heavy
    Women who do experience abnormally heavy menstrual bleeding may have a condition called menorrhagia. […] Several conditions or issues can cause heavy periods. These heavy periods may occur frequently, or they may be more sporadic. […] The signs and symptoms of an ectopic pregnancy may be confused with a heavy menstrual period. […] Heavy menstrual bleeding is a common side effect of a non-hormonal IUD. […] Blood thinners can lead to blood flow problems and heavier menstrual flow. […] If every period is heavy, painful, and difficult to work around, you may have underlying, long-term issues. […] Too much estrogen, however, can lead to a thickened uterine lining. This can cause heavy bleeding as the lining is eliminated during your period. […] Roughly 10 to 30 percent of women with heavy periods have a bleeding disorder, such as von Willebrand disease. These disorders can make it difficult to stop your bleeding.
  • #48 Menorrhagia(Archived) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK536910/
    Systemic conditions are also responsible for AUB. Obesity is an epidemic whose consequences affect every aspect of life and every organ system. In women, obesity can lead to unopposed estrogen and can lead to the polycystic ovarian syndrome. Coagulopathies can also lead to AUB; 13% of women with AUB have a variant of Von Willebrand disease, and 20% have an underlying coagulopathy. […] Another important consideration and a significant cause of AUB are the patients medications. An intact coagulation pathway is essential for menstrual regulation and medications that interact with platelets and coagulation factors can lead to Acute AUB. […] The following is a list of some medications that can lead to AUB: Warfarin, aspirin, clopidogrel, and other anticoagulants, Conceptive medications and devices, Tamoxifen, Tricyclic antidepressants, Antipsychotics, Corticosteroids.
  • #49 Abnormal Uterine Bleeding | AAFP
    https://www.aafp.org/pubs/afp/issues/2004/0415/p1915.html
    Abnormal uterine bleeding is a common presenting symptom in the family practice setting. […] Dysfunctional uterine bleeding (anovulatory or ovulatory) is diagnosed by exclusion of these causes. […] Abnormal uterine bleeding includes any change in menstrual-period frequency or duration, or amount of flow, as well as bleeding between cycles. […] Malignancy, trauma, and sexual abuse or assault are potential causes of abnormal uterine bleeding before menarche. […] Pregnancy and pregnancy-related conditions Abruptio placentae Ectopic pregnancy Miscarriage Placenta previa Trophoblastic disease Medications and iatrogenic causes Anticoagulants Antipsychotics Corticosteroids Herbal and other supplements: ginseng, ginkgo, soy Hormone replacement Intrauterine devices Oral contraceptive pills, including progestin-only pills Selective serotonin reuptake inhibitors Tamoxifen (Nolvadex) Thyroid hormone replacement.
  • #50 Menorrhagia(Archived) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK536910/
    Systemic conditions are also responsible for AUB. Obesity is an epidemic whose consequences affect every aspect of life and every organ system. In women, obesity can lead to unopposed estrogen and can lead to the polycystic ovarian syndrome. Coagulopathies can also lead to AUB; 13% of women with AUB have a variant of Von Willebrand disease, and 20% have an underlying coagulopathy. […] Another important consideration and a significant cause of AUB are the patients medications. An intact coagulation pathway is essential for menstrual regulation and medications that interact with platelets and coagulation factors can lead to Acute AUB. […] The following is a list of some medications that can lead to AUB: Warfarin, aspirin, clopidogrel, and other anticoagulants, Conceptive medications and devices, Tamoxifen, Tricyclic antidepressants, Antipsychotics, Corticosteroids.
  • #51 Abnormal Uterine Bleeding | AAFP
    https://www.aafp.org/pubs/afp/issues/2004/0415/p1915.html
    Abnormal uterine bleeding is a common presenting symptom in the family practice setting. […] Dysfunctional uterine bleeding (anovulatory or ovulatory) is diagnosed by exclusion of these causes. […] Abnormal uterine bleeding includes any change in menstrual-period frequency or duration, or amount of flow, as well as bleeding between cycles. […] Malignancy, trauma, and sexual abuse or assault are potential causes of abnormal uterine bleeding before menarche. […] Pregnancy and pregnancy-related conditions Abruptio placentae Ectopic pregnancy Miscarriage Placenta previa Trophoblastic disease Medications and iatrogenic causes Anticoagulants Antipsychotics Corticosteroids Herbal and other supplements: ginseng, ginkgo, soy Hormone replacement Intrauterine devices Oral contraceptive pills, including progestin-only pills Selective serotonin reuptake inhibitors Tamoxifen (Nolvadex) Thyroid hormone replacement.
  • #52 Menorrhagia(Archived) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK536910/
    Systemic conditions are also responsible for AUB. Obesity is an epidemic whose consequences affect every aspect of life and every organ system. In women, obesity can lead to unopposed estrogen and can lead to the polycystic ovarian syndrome. Coagulopathies can also lead to AUB; 13% of women with AUB have a variant of Von Willebrand disease, and 20% have an underlying coagulopathy. […] Another important consideration and a significant cause of AUB are the patients medications. An intact coagulation pathway is essential for menstrual regulation and medications that interact with platelets and coagulation factors can lead to Acute AUB. […] The following is a list of some medications that can lead to AUB: Warfarin, aspirin, clopidogrel, and other anticoagulants, Conceptive medications and devices, Tamoxifen, Tricyclic antidepressants, Antipsychotics, Corticosteroids.
  • #53 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #54 Abnormal Uterine Bleeding: Causes, Diagnosis & Treatment
    https://my.clevelandclinic.org/health/diseases/menometrorrhagia-abnormal-uterine-bleeding
    Menometrorrhagia (also called abnormal uterine bleeding) is any vaginal bleeding that is heavy, long or irregular. […] Hormonal issues, noncancerous growths, cancer, infections, other medical conditions and medications can cause abnormal uterine bleeding. […] Hormone imbalances are often to blame for abnormal uterine bleeding. […] Benign (noncancerous) growths in your uterus can create blockages or bleed themselves, depending on what kind of growth it is. […] Rarely, certain cancers are the cause of menometrorrhagia. […] Sexually transmitted infections (STIs) and infections you dont get through sex can cause irregular bleeding. […] Other medical conditions or events can be a factor in abnormal uterine bleeding. […] Certain medications can cause irregular uterine bleeding.
  • #55 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #56 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #57 Menorrhagia (heavy menstrual bleeding): Causes, Symptoms and Treatment
    https://www.metropolisindia.com/blog/preventive-healthcare/understanding-menorrhagia-heavy-menstrual-bleeding-causes-symptoms-and-treatment
    Non-cancerous or benign growths in your uterus or conditions that cause the cells in your uterus to grow improperly can also be a menstrual bleeding cause. This can include: Fibroids, Adenomyosis, Polyps. […] Conditions like endometrial hyperplasia that can increase the risk of cancer, as well as cancers like Uterine and Cervical cancer, can affect your reproductive system, thus causing heavy menstrual bleeding. […] Sexually transmitted infections can also cause heavy menstrual bleeding with clots. This includes: Gonorrhea, Chlamydia, Trichomoniasis, Chronic endometritis. […] Heavy menstrual bleeding can also be a result of complications with your pregnancy, like a miscarriage or ectopic pregnancy. A C-section niche, which is a scar that creates a pocket in your uterus when you have a high number of cesarean sections, can also collect blood, which later bleeds.
  • #58 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #59 Menorrhagia (heavy menstrual bleeding): Causes, Symptoms and Treatment
    https://www.metropolisindia.com/blog/preventive-healthcare/understanding-menorrhagia-heavy-menstrual-bleeding-causes-symptoms-and-treatment
    Non-cancerous or benign growths in your uterus or conditions that cause the cells in your uterus to grow improperly can also be a menstrual bleeding cause. This can include: Fibroids, Adenomyosis, Polyps. […] Conditions like endometrial hyperplasia that can increase the risk of cancer, as well as cancers like Uterine and Cervical cancer, can affect your reproductive system, thus causing heavy menstrual bleeding. […] Sexually transmitted infections can also cause heavy menstrual bleeding with clots. This includes: Gonorrhea, Chlamydia, Trichomoniasis, Chronic endometritis. […] Heavy menstrual bleeding can also be a result of complications with your pregnancy, like a miscarriage or ectopic pregnancy. A C-section niche, which is a scar that creates a pocket in your uterus when you have a high number of cesarean sections, can also collect blood, which later bleeds.
  • #60 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #61 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #62 Heavy Menstrual Bleeding (Menorrhagia) > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/heavy-menstrual-bleeding-menorrhagia
    Cancer: Heavy menstrual bleeding can be an early sign of uterine cancer. […] Bleeding disorders: Conditions such as von Willebrand disease (a genetic disorder caused by low levels of clotting protein in the blood) and others can cause menorrhagia. […] Endometriosis: This condition, in which the uterine lining grows outside the uterus, can cause menorrhagia. […] Pregnancy problems: Ectopic pregnancy (when the fertilized egg implants outside the uterus) and miscarriage can cause heavy menstrual bleeding. […] Pelvic inflammatory disease: Symptoms of this infection of the reproductive organs include heavy menstrual bleeding.
  • #63 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #64 Heavy Menstrual Bleeding (Menorrhagia) > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/heavy-menstrual-bleeding-menorrhagia
    Cancer: Heavy menstrual bleeding can be an early sign of uterine cancer. […] Bleeding disorders: Conditions such as von Willebrand disease (a genetic disorder caused by low levels of clotting protein in the blood) and others can cause menorrhagia. […] Endometriosis: This condition, in which the uterine lining grows outside the uterus, can cause menorrhagia. […] Pregnancy problems: Ectopic pregnancy (when the fertilized egg implants outside the uterus) and miscarriage can cause heavy menstrual bleeding. […] Pelvic inflammatory disease: Symptoms of this infection of the reproductive organs include heavy menstrual bleeding.
  • #65 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #66 4 causes of heavy menstrual bleeding | Green Valley OBGYNAccessibility ToolsIncrease TextDecrease TextGrayscaleHigh ContrastNegative ContrastLight BackgroundLinks UnderlineReadable FontReset
    https://gvobgyn.com/4-causes-of-heavy-menstrual-bleeding/
    Heavy menstrual bleeding can occur if any part of your menstrual cycle is disrupted. This could be related to a hormone imbalance, abnormal growths in your reproductive organs or stress. Below is a list of general causes that can be explored with your doctor. […] 1. Hormone-related problems: Hormone imbalance can cause your body to make the lining too thick, which leads to heavy menstrual bleeding. […] 2. Uterine-related problems: […] Endometriosis is a condition that causes tissues in the uterine wall to grow outside of itself causing severe pain, cramping, and heavy menstrual bleeding. […] Fibroids are common for a lot of women. According to the Office on Women’s Health, anywhere from 20% to 80% of women have fibroids at some point by age 50. […] Problems related to pregnancy, such as miscarriage or ectopic pregnancy can cause heavy menstrual bleeding.
  • #67 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #68 Menorrhagia: Why Is My Period So Heavy?
    https://www.webmd.com/women/heavy-period-causes-treatments
    Menorrhagia is the medical term for unusually heavy or long menstrual periods. […] Heavy periods can be caused by uterine or hormonal problems, or other conditions like bleeding disorders or cancer. […] Common causes of heavy periods include: […] Hormone problems. Every month, a lining builds up inside your uterus (your womb), which you shed during your period. If your hormone levels aren’t balanced, your body can make the lining too thick, which leads to heavy bleeding when you shed the thicker lining. […] Growths in the uterus (womb). Polyps are growths within the lining of your uterus. Fibroids are benign (noncancerous) tumors that grow within your uterus during childbearing years. Both can make your periods much heavier or last longer than they should. […] Problems related to pregnancy. In rare cases, after sperm and egg meet, the growing ball of cells implants itself outside the uterus instead of inside. This is called an ectopic pregnancy. It can’t be a viable pregnancy, and it may cause serious health problems, such as heavy bleeding, which you may mistake for a heavy period.
  • #69 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia can have many causes, ranging from hormone-related issues to medical conditions or medications. […] The hormones that your body produces, like estrogen and progesterone, help regulate your menstrual cycle, including how heavy your periods are. Having a condition that causes your hormones to become imbalanced can lead to heavy period bleeding. Causes include: Anovulation, Thyroid disease, Polycystic ovary syndrome (PCOS). […] Benign growths in your uterus and conditions that cause cells in your uterus to grow improperly can cause heavy menstrual bleeding, too. Causes include: Polyps, Fibroids, Adenomyosis. […] Infections, including sexually transmitted infections (STIs) can cause heavy bleeding. These include: Trichomoniasis, Gonorrhea, Chlamydia, Chronic endometritis. […] Heavy bleeding can be a warning sign of pregnancy complications, such as: Miscarriage, Ectopic pregnancy, C-section niche.
  • #70 Menorrhagia (heavy menstrual bleeding): Causes, Symptoms and Treatment
    https://www.metropolisindia.com/blog/preventive-healthcare/understanding-menorrhagia-heavy-menstrual-bleeding-causes-symptoms-and-treatment
    Non-cancerous or benign growths in your uterus or conditions that cause the cells in your uterus to grow improperly can also be a menstrual bleeding cause. This can include: Fibroids, Adenomyosis, Polyps. […] Conditions like endometrial hyperplasia that can increase the risk of cancer, as well as cancers like Uterine and Cervical cancer, can affect your reproductive system, thus causing heavy menstrual bleeding. […] Sexually transmitted infections can also cause heavy menstrual bleeding with clots. This includes: Gonorrhea, Chlamydia, Trichomoniasis, Chronic endometritis. […] Heavy menstrual bleeding can also be a result of complications with your pregnancy, like a miscarriage or ectopic pregnancy. A C-section niche, which is a scar that creates a pocket in your uterus when you have a high number of cesarean sections, can also collect blood, which later bleeds.
  • #71 Heavy Menstrual Bleeding | ACOG
    https://www.acog.org/womens-health/faqs/heavy-menstrual-bleeding
    Heavy menstrual bleeding may be a sign of an underlying health problem that needs treatment. […] Many things can cause heavy menstrual bleeding. Some of the causes include the following: […] Fibroids and polyps […] Adenomyosis […] Irregular ovulation If you do not ovulate regularly, areas of the endometrium (the lining of the uterus) can become too thick. […] Bleeding disorders When the blood does not clot properly, it can cause heavy bleeding. […] Medications Blood thinners and aspirin can cause heavy menstrual bleeding. […] Cancer Heavy menstrual bleeding can be an early sign of endometrial cancer. […] Other causes Endometriosis can cause heavy menstrual bleeding. […] Pelvic inflammatory disease (PID) also can cause heavy menstrual bleeding. […] Sometimes, the cause is not known.
  • #72 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #73 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #74 Patient education: Heavy periods (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/heavy-periods-beyond-the-basics
    Polyps, which are small, grape-like growths of the lining (cavity) of the uterus […] Fibroids […] Adenomyosis, in which uterine lining tissue grows into the muscular wall of the uterus […] Overgrowth of the lining of the uterus (called endometrial hyperplasia), which can be a precursor to uterine cancer. […] Certain bleeding conditions or medications can cause heavy menstrual bleeding. Examples include: […] von Willebrand disease […] Having a low platelet count […] Taking an anticoagulant (blood thinner), such as warfarin or apixaban, or a related medication.
  • #75 Heavy menstrual bleeding – Wikipedia
    https://en.wikipedia.org/wiki/Heavy_menstrual_bleeding
    Coagulation defects (rare) with the shedding of an endometrial lining’s blood vessels, normal coagulation process must occur to limit and eventually stop the blood flow. […] Endometrial cancer (cancer of the uterine lining) bleeding can also be irregular, in between periods, or after the menopause (post-menopausal bleeding or PMB). […] Adenomyosis – extension of the endometrial tissue into the outer muscular wall of the uterus which can cause pain and abnormal bleeds when the endometrium sheds. […] Systemic causes: thyroid disease, excessive emotional/physical stress.
  • #76 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #77 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #78 Heavy Menstrual Bleeding (Menorrhagia) > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/heavy-menstrual-bleeding-menorrhagia
    Cancer: Heavy menstrual bleeding can be an early sign of uterine cancer. […] Bleeding disorders: Conditions such as von Willebrand disease (a genetic disorder caused by low levels of clotting protein in the blood) and others can cause menorrhagia. […] Endometriosis: This condition, in which the uterine lining grows outside the uterus, can cause menorrhagia. […] Pregnancy problems: Ectopic pregnancy (when the fertilized egg implants outside the uterus) and miscarriage can cause heavy menstrual bleeding. […] Pelvic inflammatory disease: Symptoms of this infection of the reproductive organs include heavy menstrual bleeding.
  • #79 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #80 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #81 Heavy menstrual bleeding – Wikipedia
    https://en.wikipedia.org/wiki/Heavy_menstrual_bleeding
    Coagulation defects (rare) with the shedding of an endometrial lining’s blood vessels, normal coagulation process must occur to limit and eventually stop the blood flow. […] Endometrial cancer (cancer of the uterine lining) bleeding can also be irregular, in between periods, or after the menopause (post-menopausal bleeding or PMB). […] Adenomyosis – extension of the endometrial tissue into the outer muscular wall of the uterus which can cause pain and abnormal bleeds when the endometrium sheds. […] Systemic causes: thyroid disease, excessive emotional/physical stress.
  • #82 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #83 Menorrhagia: Why Is My Period So Heavy?
    https://www.webmd.com/women/heavy-period-causes-treatments
    Some female cancers. Rarely, cancer of the uterus, cervix, or ovaries may cause excess bleeding, which may appear to be a heavy period. […] Bleeding disorders. They’re not common, but bleeding disorders like Willebrand’s disease — which run in families — make it hard for someone to stop bleeding when they’ve been cut. They can also make your period heavier and last longer. […] Adenomyosis. This happens when the glands in the uterus lining grow into the uterus wall, causing painful periods and heavy bleeding. […] Certain medications. Blood thinners like apixaban and warfarin; drugs that fight inflammation like NSAIDs; and some hormonal medications, like birth control pills, can cause heavy periods. […] Other health problems including: Endometriosis, Thyroid problems, Pelvic inflammatory disease (PID), Kidney disease, Liver disease, Polycystic ovary syndrome (PCOS), Obesity, Insulin resistance.
  • #84 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #85 Menorrhagia: Why Is My Period So Heavy?
    https://www.webmd.com/women/heavy-period-causes-treatments
    Some female cancers. Rarely, cancer of the uterus, cervix, or ovaries may cause excess bleeding, which may appear to be a heavy period. […] Bleeding disorders. They’re not common, but bleeding disorders like Willebrand’s disease — which run in families — make it hard for someone to stop bleeding when they’ve been cut. They can also make your period heavier and last longer. […] Adenomyosis. This happens when the glands in the uterus lining grow into the uterus wall, causing painful periods and heavy bleeding. […] Certain medications. Blood thinners like apixaban and warfarin; drugs that fight inflammation like NSAIDs; and some hormonal medications, like birth control pills, can cause heavy periods. […] Other health problems including: Endometriosis, Thyroid problems, Pelvic inflammatory disease (PID), Kidney disease, Liver disease, Polycystic ovary syndrome (PCOS), Obesity, Insulin resistance.
  • #86 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #87 Menorrhagia (heavy menstrual bleeding): Causes, Symptoms and Treatment
    https://www.metropolisindia.com/blog/preventive-healthcare/understanding-menorrhagia-heavy-menstrual-bleeding-causes-symptoms-and-treatment
    Heavy menstrual bleeding can be a symptom of an underlying condition that can include non-bleeding and bleeding conditions. Some of the common conditions that lead to heavy bleeding include: Liver disease, Von Willebrand disease, Leukaemia or other platelet disorders, Pelvic Inflammatory Diseases (PID). […] Many medicines can also cause menorrhagia or heavy menstrual bleeding. These medications include: Hormone replacement therapy, Blood thinners and aspirin, Intrauterine Devices (IUDs), Tamoxifen, a breast cancer drug, Birth control pills and injectables. […] Your heavy menstrual bleeding treatment depends on the underlying heavy menstrual bleeding cause. The treatment will also depend on your preference and how you respond to different medications. If you plan on getting pregnant, it also affects your heavy menstrual bleeding treatment options. […] If menorrhagia or heavy menstrual bleeding is left untreated, it can cause life-threatening conditions like anaemia. However, with proper treatment, you can manage the heavy menstrual bleeding symptoms and live an uncompromised life.
  • #88 Abnormal Uterine Bleeding | AAFP
    https://www.aafp.org/pubs/afp/issues/2004/0415/p1915.html
    Once pregnancy and iatrogenic causes have been excluded, patients should be evaluated for systemic disorders, particularly thyroid, hematologic, hepatic, adrenal, pituitary, and hypothalamic conditions. […] Inherited coagulopathy has been shown to be the underlying cause of abnormal uterine bleeding in 18 percent of white women and 7 percent of black women with menorrhagia. […] Obesity, acne, hirsutism, and acanthosis nigricans may be signs of polycystic ovary syndrome or diabetes mellitus. […] Anovulatory dysfunctional uterine bleeding is a disturbance of the hypothalamic-pituitary-ovarian axis that results in irregular, prolonged, and sometimes heavy menstrual bleeding. […] Unopposed estrogen stimulation may lead to endometrial proliferation and hyperplasia. […] Menorrhagia is regularly occurring heavy menstrual bleeding (more than 80 mL per cycle) and may result from the loss of local endometrial hemostasis. […] Dysfunctional uterine bleeding, with both anovulatory and, less commonly, ovulatory causes, occurs during the childbearing years.
  • #89 Heavy Periods: Common Causes and What You Can Do – Aviva Romm, MD
    https://avivaromm.com/heavy-periods/
    Uterine fibroids non-cancerous growths of muscle tissue in or on the uterus, or on the cervix are known to contribute to heavy bleeding. […] Its estimated that up to 20% of women with very heavy periods may in fact have an inherited bleeding disorder, von Willebrand disease. […] While uncommon, its important to know that heavy bleeding, along with irregular bleeding and spotting between periods, can be a sign of certain cancers and should be ruled out as part of your medical care. […] Heavy bleeding can also be a sign of other underlying conditions including premature menopause, pelvic inflammatory disease, diabetes, and less commonly thyroid problems.
  • #90 Heavy menstrual bleeding – Wikipedia
    https://en.wikipedia.org/wiki/Heavy_menstrual_bleeding
    Coagulation defects (rare) with the shedding of an endometrial lining’s blood vessels, normal coagulation process must occur to limit and eventually stop the blood flow. […] Endometrial cancer (cancer of the uterine lining) bleeding can also be irregular, in between periods, or after the menopause (post-menopausal bleeding or PMB). […] Adenomyosis – extension of the endometrial tissue into the outer muscular wall of the uterus which can cause pain and abnormal bleeds when the endometrium sheds. […] Systemic causes: thyroid disease, excessive emotional/physical stress.
  • #91 Heavy Menstrual Bleeding | ACOG
    https://www.acog.org/womens-health/faqs/heavy-menstrual-bleeding
    Heavy menstrual bleeding may be a sign of an underlying health problem that needs treatment. […] Many things can cause heavy menstrual bleeding. Some of the causes include the following: […] Fibroids and polyps […] Adenomyosis […] Irregular ovulation If you do not ovulate regularly, areas of the endometrium (the lining of the uterus) can become too thick. […] Bleeding disorders When the blood does not clot properly, it can cause heavy bleeding. […] Medications Blood thinners and aspirin can cause heavy menstrual bleeding. […] Cancer Heavy menstrual bleeding can be an early sign of endometrial cancer. […] Other causes Endometriosis can cause heavy menstrual bleeding. […] Pelvic inflammatory disease (PID) also can cause heavy menstrual bleeding. […] Sometimes, the cause is not known.
  • #92 Heavy Menstrual Bleeding (Menorrhagia) > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/heavy-menstrual-bleeding-menorrhagia
    Cancer: Heavy menstrual bleeding can be an early sign of uterine cancer. […] Bleeding disorders: Conditions such as von Willebrand disease (a genetic disorder caused by low levels of clotting protein in the blood) and others can cause menorrhagia. […] Endometriosis: This condition, in which the uterine lining grows outside the uterus, can cause menorrhagia. […] Pregnancy problems: Ectopic pregnancy (when the fertilized egg implants outside the uterus) and miscarriage can cause heavy menstrual bleeding. […] Pelvic inflammatory disease: Symptoms of this infection of the reproductive organs include heavy menstrual bleeding.
  • #93 Heavy Periods: Common Causes and What You Can Do – Aviva Romm, MD
    https://avivaromm.com/heavy-periods/
    High estrogen levels can result from: Under supported detoxification system: Detoxification is a nutrient dependent process meaning it actually requires enough protein, vitamins, and minerals to function optimally. […] High estrogen levels can result from: A disrupted gut microbiome: Within your gut, there is a special collection of bacteria known as your estrobolome whose entire job is regulating estrogen levels. […] Each month, around mid-menstrual cycle ideally, we ovulate that is, release an egg from one of our ovaries. If you’re not ovulating regularly, there’s a good chance you’re having periods that are more than 35 days (or more) apart, and may occur irregularly. […] One of the most common causes of both skipped ovulation and heavy periods is PCOS. […] In endometriosis, endometrial-like tissue, similar to that which normally lines the inside of your uterus, is found in other parts of your body, most commonly in your abdominal cavity.
  • #94 Heavy Menstrual Bleeding – Causes – Management – TeachMeObGyn
    https://teachmeobgyn.com/gynaecology/menstrual/heavy-bleeding/
    Heavy menstrual bleeding (HMB) is a description of excessive menstrual loss which interferes with a womans quality of life either on its own or in combination with other symptoms. The definition of excessive is set by the woman who presents with the problem. […] The majority of HMB cases (40-60%) cannot be attributed to any uterine, endocrine, haematological or infective pathology after investigation. These cases were formally referred to as Dysfunctional Uterine Bleeding as a diagnosis of exclusion however the term abnormal uterine bleeding (AUB) is now used. […] The PALM-COEIN system divides the causes into structural (PALM) and non-structural (COEIN): […] The two main risk factors for heavy menstrual bleeding are age (more likely at menarche and approaching the menopause), and obesity.
  • #95 Heavy Menstrual Bleeding – Causes – Management – TeachMeObGyn
    https://teachmeobgyn.com/gynaecology/menstrual/heavy-bleeding/
    There are numerous differential diagnoses for heavy menstrual bleeding. […] Von Willebrands disease is the most common coagulopathy to cause heavy menstrual bleeding. […] This represents 5% of all heavy menstrual bleeding cases. […] Heavy menstrual bleeding is defined by the woman presenting with the problem. […] Multiple structural and non-structural causes, however 40-60% of cases not attributed to any of these.
  • #96 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Causes-of-Menorrhagia.aspx
    Menorrhagia, the clinical term used to describe regular heavy menstrual bleeding, affects up to 30% of women between the ages of 12 – 51. Menorrhagia is defined as excessive blood loss during a womans period that interferes with her physical, emotional, social and material quality of life. […] In approximately 40-60% of cases, the cause of menorrhagia is unknown, thereby terming this type of menorrhagia as dysfunctional uterine bleeding (DUB). These patients have normal ovaries, uterus and hormone levels that allow for regular ovulation and menstrual cycles to occur each month. […] Some researchers believe DUB arises as a result of an imbalance in prostaglandin levels. The endometrium is more sensitive to certain prostaglandins, which are a class of inflammatory mediators that dilate the blood vessels of the uterus and cause excessive bleeding to occur.
  • #97 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Causes-of-Menorrhagia.aspx
    Menorrhagia, the clinical term used to describe regular heavy menstrual bleeding, affects up to 30% of women between the ages of 12 – 51. Menorrhagia is defined as excessive blood loss during a womans period that interferes with her physical, emotional, social and material quality of life. […] In approximately 40-60% of cases, the cause of menorrhagia is unknown, thereby terming this type of menorrhagia as dysfunctional uterine bleeding (DUB). These patients have normal ovaries, uterus and hormone levels that allow for regular ovulation and menstrual cycles to occur each month. […] Some researchers believe DUB arises as a result of an imbalance in prostaglandin levels. The endometrium is more sensitive to certain prostaglandins, which are a class of inflammatory mediators that dilate the blood vessels of the uterus and cause excessive bleeding to occur.
  • #98 Menorrhagia (Heavy Menstrual Bleeding): Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17734-menorrhagia-heavy-menstrual-bleeding
    Menorrhagia is a symptom associated with various conditions, including bleeding disorders and non-bleeding disorders. Some common medical conditions that can lead to heavy bleeding are: von Willebrand disease, Liver disease, Kidney disease, Pelvic inflammatory disease (PID), Leukemia or platelet disorders. […] A precancerous condition called endometrial hyperplasia can lead to menorrhagia. Other cancers that affect your reproductive system can also cause heavy menstrual bleeding. These include: Uterine cancer, Cervical cancer. […] Certain medicines can cause heavy menstrual bleeding, too. These include: Blood thinners and aspirin, Hormone replacement therapy, Tamoxifen (breast cancer drug), Intrauterine devices (IUDs), Birth control implant, Birth control pills and injectables (NuvaRing, Depo-Provera, Implanon). […] You may be more at risk for heavy periods if you have any type of hormonal imbalance or obesity (a body mass index, or BMI, or 30 or more).
  • #99 Heavy Menstrual Bleeding – Causes – Management – TeachMeObGyn
    https://teachmeobgyn.com/gynaecology/menstrual/heavy-bleeding/
    Heavy menstrual bleeding (HMB) is a description of excessive menstrual loss which interferes with a womans quality of life either on its own or in combination with other symptoms. The definition of excessive is set by the woman who presents with the problem. […] The majority of HMB cases (40-60%) cannot be attributed to any uterine, endocrine, haematological or infective pathology after investigation. These cases were formally referred to as Dysfunctional Uterine Bleeding as a diagnosis of exclusion however the term abnormal uterine bleeding (AUB) is now used. […] The PALM-COEIN system divides the causes into structural (PALM) and non-structural (COEIN): […] The two main risk factors for heavy menstrual bleeding are age (more likely at menarche and approaching the menopause), and obesity.
  • #100 Menorrhagia(Archived) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK536910/
    Menorrhagia, or abnormal uterine bleeding (which is the preferred terminology), can be classified into nine categories making up the PALM-COEIN acronym. This table divides AUB into structural and non-structural causes: Polyp, Adenomyosis, Leiomyoma, Malignancy and hyperplasia, Coagulopathy, Ovulatory dysfunction due to hypothyroidism, hyperthyroidism, prolactin-secreting tumors, PCOS, Endometrial, Iatrogenic (IUDs, chemotherapeutic agents, anticoagulants), Not yet classified. […] It is essential for the provider to choose the most likely etiology for the effective and appropriate management of these women. […] The pathophysiology of abnormal uterine bleeding (AUB) is as diverse as the classification of the disease. AUB can be caused by pelvic pathology like a distortion of the endometrial cavity due to fibroids, or endometrial protrusions into the cervix or vagina (polyps), or because of friable endometrial tissue. The friable endometrial tissue is likely caused by unopposed estrogen which causes the endometrium to become friable, vascular, and lacking sufficient stromal support which equates to heavy, continuous uterine bleeding.
  • #101 Abnormal Uterine Bleeding in Premenopausal Women | AAFP
    https://www.aafp.org/pubs/afp/issues/2019/0401/p435.html
    Abnormal uterine bleeding is a common symptom in women. The acronym PALM-COEIN facilitates classification, with PALM referring to structural etiologies (polyp, adenomyosis, leiomyoma, malignancy and hyperplasia), and COEIN referring to nonstructural etiologies (coagulopathy, ovulatory dysfunction, endometrial, iatrogenic, not otherwise classified). […] The most common causes of abnormal uterine bleeding are described with the acronym PALM-COEIN. The etiologies in the PALM group (polyp, adenomyosis, leiomyoma, malignancy and hyperplasia) are structural and can be imaged or biopsied. The etiologies in the COEIN group (coagulopathy, ovulatory dysfunction, endometrial, iatrogenic, not otherwise classified) are nonstructural. These etiologies are not mutually exclusive, and patients may have more than one cause.
  • #102 Pathophysiology of Heavy Menstrual Bleeding
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5779569/
    Heavy menstrual bleeding (HMB) is a common gynecological complaint with multiple etiologies and diverse pathophysiological origins. […] Our present understanding of the mechanisms of menstrual bleeding as well as many of the pathological aberrations of HMB is incomplete. […] Further research into the pathophysiology of HMB is urgently needed, as clear knowledge of the mechanisms of this disorder will provide new therapeutic targets to formulate more effective treatments. […] Any process that interferes with the normal endocrine, paracrine or hemostatic functions of the endometrium as well as possibly any interference with myometrial contractility may cause HMB. […] According to the Federation of Gynecology and Obstetrics classification of AUB, nine categories are listed according to the acronym PALM-COEIN.
  • #103 Heavy menstrual bleeding – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/menorrhagia/diagnosis-treatment/drc-20352834
    Your doctor can make a diagnosis of heavy menstrual bleeding or abnormal uterine bleeding only after it’s known that something else isn’t causing your condition. These causes may include menstrual disorders, medical conditions or medicines. […] Sometimes heavy menstrual bleeding is a sign of another condition, such as thyroid disease. In those cases, treating the condition usually results in lighter periods.