Hipoglikemia cukrzycowa
Objawy

Hipoglikemia cukrzycowa definiowana jest jako spadek poziomu glukozy we krwi poniżej 70 mg/dl (3,9 mmol/l), z możliwością różnicowania indywidualnego. Objawy wczesne, wynikające z uwolnienia adrenaliny, obejmują drżenie, pocenie się, palpitacje, głód, a także zaburzenia neurologiczne takie jak zawroty głowy i trudności z koncentracją. W miarę pogłębiania hipoglikemii (poziom glukozy <54 mg/dl lub 3,0 mmol/l) pojawiają się objawy neuroglikopenii, takie jak dezorientacja, zaburzenia mowy, koordynacji i widzenia. Ciężka hipoglikemia (<40 mg/dl lub 2,8 mmol/l) prowadzi do utraty świadomości, drgawek i śpiączki, wymagając natychmiastowego podania glukagonu. Szczególną uwagę należy zwrócić na hipoglikemię nocną, która może przebiegać bezobjawowo, a także na nieświadomość hipoglikemii, często występującą u pacjentów z długotrwałą cukrzycą typu 1, co zwiększa ryzyko ciężkich epizodów.

Objawy hipoglikemii cukrzycowej

Hipoglikemia cukrzycowa występuje, gdy poziom glukozy we krwi u osoby z cukrzycą spada poniżej wartości prawidłowych. Dla wielu osób hipoglikemia oznacza poziom glukozy poniżej 70 mg/dl (3,9 mmol/l), jednak wartości te mogą różnić się w zależności od indywidualnych uwarunkowań pacjenta. Glukoza jest głównym źródłem energii dla organizmu i mózgu, dlatego jej niedobór może powodować poważne zaburzenia funkcjonowania organizmu.123

Wczesne objawy hipoglikemii

Początkowe objawy hipoglikemii cukrzycowej mogą rozwinąć się szybko, często w ciągu 10-15 minut od spadku poziomu glukozy. Do najczęstszych wczesnych objawów należą:123

  • Bladość skóry (bladość)
  • Drżenie lub uczucie roztrzęsienia
  • Zawroty głowy lub uczucie oszołomienia
  • Pocenie się
  • Uczucie głodu lub nudności
  • Nieregularne lub szybkie bicie serca (palpitacje)
  • Trudności z koncentracją
  • Uczucie osłabienia i brak energii (zmęczenie)
  • Drażliwość lub niepokój
  • Ból głowy
  • Mrowienie lub drętwienie warg, języka lub policzka

Objawy te są często wywoływane uwolnieniem hormonu adrenaliny (epinefryny) w odpowiedzi na spadek poziomu glukozy we krwi. To właśnie uwolnienie adrenaliny powoduje takie objawy jak drżenie, pocenie się, kołatanie serca i niepokój.123

Umiarkowana hipoglikemia

Jeśli łagodna hipoglikemia nie zostanie szybko opanowana, może postępować do bardziej umiarkowanej postaci (poziom glukozy poniżej 54 mg/dl lub 3,0 mmol/l). Objawy umiarkowanej hipoglikemii mogą obejmować:123

  • Dezorientacja
  • Nietypowe zachowanie lub trudności w wykonywaniu rutynowych zadań
  • Utrata koordynacji
  • Trudności z mówieniem lub niewyraźna mowa
  • Zaburzenia widzenia (nieostre lub tunelowe widzenie)
  • Senność
  • Osłabienie mięśni
  • Zmiany osobowości, takie jak złość lub płacz

Te objawy są związane z niedostatecznym dopływem glukozy do mózgu (neuroglikopenia), co wpływa na jego prawidłowe funkcjonowanie.123

Ciężka hipoglikemia

Ciężka hipoglikemia (poziom glukozy poniżej 40 mg/dl lub 2,8 mmol/l) stanowi zagrożenie dla życia i wymaga natychmiastowej pomocy medycznej. Osoba doświadczająca ciężkiej hipoglikemii nie jest w stanie samodzielnie leczyć swojego stanu. Objawy mogą obejmować:123

  • Całkowite zaburzenia świadomości
  • Drgawki lub konwulsje
  • Utrata przytomności
  • Śpiączka
  • W skrajnych przypadkach – śmierć

Ciężka hipoglikemia wymaga natychmiastowego podania glukagonu – hormonu, który pomaga podnieść poziom glukozy we krwi, gdy spadł do niebezpiecznego poziomu. W takiej sytuacji osoba nie jest w stanie spożyć niczego, co pomogłoby podnieść poziom glukozy.123

Hipoglikemia nocna

Hipoglikemia cukrzycowa może wystąpić również podczas snu (hipoglikemia nocna). Objawy mogą być trudne do rozpoznania, ponieważ osoba śpi i może nie zauważyć wczesnych objawów ostrzegawczych.123

Objawy hipoglikemii nocnej mogą obejmować:123

  • Wilgotna pościel lub piżama z powodu pocenia się
  • Koszmary senne
  • Niespokojny sen
  • Mówienie lub krzyczenie przez sen
  • Zmęczenie, drażliwość lub dezorientacja po przebudzeniu
  • Ból głowy po przebudzeniu

Nocna hipoglikemia jest szczególnie niebezpieczna, ponieważ pacjent często śpi przez część czasu, gdy jego poziom cukru we krwi jest niski, co opóźnia leczenie. Powtarzające się ciężkie epizody hipoglikemii nocnej mogą prowadzić do zaburzeń funkcji mózgu.123

Nieświadomość hipoglikemii

U niektórych osób z cukrzycą, zwłaszcza tych, które chorują od wielu lat, może rozwinąć się stan zwany nieświadomością hipoglikemii (hypoglycemia unawareness). W tym stanie pacjent nie odczuwa wczesnych objawów ostrzegawczych hipoglikemii, co może prowadzić do nagłego wystąpienia poważnych objawów.123

Nieświadomość hipoglikemii może wystąpić z następujących powodów:123

  • Długotrwała cukrzyca (szczególnie typu 1)
  • Częste epizody niskiego poziomu cukru we krwi
  • Brak odczuwania objawów przy niskim poziomie glukozy we krwi
  • Przyjmowanie niektórych leków (np. beta-blokerów)

Nieświadomość hipoglikemii znacznie zwiększa ryzyko wystąpienia ciężkiej hipoglikemii, ponieważ pacjent może nie zauważyć, że jego poziom glukozy we krwi spada, dopóki nie stanie się bardzo niski.123

Progresja objawów hipoglikemii

Hipoglikemia cukrzycowa zazwyczaj postępuje w określonej sekwencji, choć indywidualne doświadczenia mogą się różnić. Rozumienie progresji objawów jest kluczowe dla wczesnego rozpoznania i leczenia.123

Fazy progresji hipoglikemii

  1. Wczesna faza (zwykle poziom glukozy 60-70 mg/dl):
    • Uwolnienie adrenaliny
    • Objawy autonomiczne: drżenie, pocenie się, głód, niepokój
    • Pacjent jest w stanie rozpoznać objawy i podjąć działania
  2. Faza umiarkowana (poziom glukozy 40-60 mg/dl):
    • Początki dysfunkcji mózgu z powodu niedoboru glukozy
    • Zaburzenia poznawcze: dezorientacja, trudności z koncentracją
    • Zaburzenia motoryczne: niewyraźna mowa, zaburzenia koordynacji
  3. Ciężka faza (poziom glukozy poniżej 40 mg/dl):
    • Poważna dysfunkcja mózgu
    • Utrata świadomości, drgawki
    • Potencjalne uszkodzenie mózgu jeśli stan się przedłuża
    • Konieczność pomocy osób trzecich

Szybkość progresji objawów może różnić się w zależności od szybkości spadku poziomu glukozy. Gwałtowny spadek poziomu cukru we krwi może prowadzić do szybszego pojawienia się poważnych objawów.123

Czynniki wpływające na progresję objawów

Kilka czynników może wpływać na to, jak szybko i w jaki sposób progresują objawy hipoglikemii:123

  • Czas trwania cukrzycy – osoby chorujące na cukrzycę od dłuższego czasu mogą mieć zmniejszoną świadomość objawów hipoglikemii
  • Częstość wcześniejszych epizodów hipoglikemii – częste epizody mogą prowadzić do nieświadomości hipoglikemii
  • Szybkość spadku poziomu glukozy – gwałtowny spadek może prowadzić do szybszego rozwoju poważnych objawów
  • Pora dnia – nocna hipoglikemia może być trudniejsza do wykrycia
  • Przyjmowane leki – niektóre leki mogą maskować objawy hipoglikemii

Hipoglikemia podczas snu jest szczególnie niebezpieczna, ponieważ jej objawy mogą być niezauważone, co opóźnia leczenie i prowadzi do cięższych form hipoglikemii.123

Różnice indywidualne w objawach hipoglikemii

Objawy hipoglikemii mogą znacznie różnić się między pacjentami, a nawet u tej samej osoby mogą zmieniać się z czasem i między poszczególnymi epizodami.123

Zmienność objawów

Kilka czynników może wpływać na zmienność objawów hipoglikemii:123

  • Indywidualna wrażliwość – niektórzy pacjenci mogą odczuwać objawy przy wyższym poziomie glukozy niż inni
  • Adaptacja organizmu – osoby często doświadczające hipoglikemii mogą mieć podwyższony próg odczuwania objawów
  • Stan zdrowia – choroby współistniejące mogą wpływać na manifestację objawów
  • Wiek – u starszych pacjentów objawy mogą być mniej specyficzne, częściej obejmując zaburzenia poznawcze
  • Czas trwania cukrzycy – u pacjentów z długotrwałą cukrzycą może występować zmieniony próg dla objawów hipoglikemii

U osób z długotrwałą cukrzycą, typowe objawy ostrzegawcze mogą występować dopiero przy bardzo niskim poziomie glukozy lub w coraz późniejszych punktach czasowych, co zwiększa ryzyko ciężkiej hipoglikemii.123

Wpływ przewlekłej hipoglikemii na objawy

U osób doświadczających częstych epizodów hipoglikemii, odpowiedź organizmu na niski poziom glukozy może się zmieniać:123

  • Zmniejszona reaktywność układu autonomicznego na niski poziom glukozy
  • Podwyższony próg dla objawów adrenergicznych (drżenie, pocenie się)
  • Zwiększone ryzyko wystąpienia ciężkiej hipoglikemii bez wcześniejszych objawów ostrzegawczych
  • Możliwość odzyskania świadomości objawów hipoglikemii poprzez ścisłe unikanie epizodów hipoglikemii przez kilka tygodni

U niektórych pacjentów możliwe jest odzyskanie wczesnych objawów ostrzegawczych poprzez unikanie jakiejkolwiek, nawet łagodnej hipoglikemii przez kilka tygodni. Pomaga to organizmowi ponownie nauczyć się reagować na niski poziom glukozy we krwi.123

Konsekwencje nieleczonej hipoglikemii

Nieleczona hipoglikemia cukrzycowa może prowadzić do szeregu poważnych konsekwencji. Im dłużej utrzymuje się niski poziom glukozy we krwi, tym większe ryzyko poważnych powikłań.123

Ostre powikłania

Nieleczona hipoglikemia może szybko prowadzić do:123

  • Drgawek i konwulsji – wynikających z niedoboru glukozy w mózgu
  • Utraty przytomności – gdy mózg nie otrzymuje wystarczającej ilości glukozy do funkcjonowania
  • Śpiączki – w przypadku przedłużającego się ciężkiego niedoboru glukozy
  • Wypadków i urazów – spowodowanych zaburzeniami świadomości i koordynacji
  • Zaburzeń rytmu serca – w ciężkich przypadkach hipoglikemii

Ciężka hipoglikemia jest stanem zagrożenia życia i wymaga natychmiastowego leczenia, aby zapobiec trwałym uszkodzeniom neurologicznym lub śmierci.123

Przewlekłe powikłania

Powtarzające się epizody hipoglikemii, szczególnie ciężkiej, mogą prowadzić do długoterminowych konsekwencji:123

  • Trwałe uszkodzenie mózgu – szczególnie w obszarach odpowiedzialnych za pamięć i uczenie przestrzenne
  • Zwiększone ryzyko chorób sercowo-naczyniowych – powtarzające się epizody ciężkiej hipoglikemii wiążą się ze zwiększonym ryzykiem chorób serca
  • Pogorszenie funkcji poznawczych – częste epizody hipoglikemii mogą prowadzić do długotrwałych problemów z pamięcią i koncentracją
  • Nieświadomość hipoglikemii – zmniejszona zdolność do rozpoznawania wczesnych objawów hipoglikemii
  • Zwiększona śmiertelność – badania wskazują na zwiększone ryzyko zgonu u pacjentów z cukrzycą typu 1 i 2 z historią ciężkiej hipoglikemii

U pacjentów z cukrzycą typu 1, około 6-10% zgonów może być związanych z hipoglikemią, co podkreśla wagę odpowiedniego monitorowania i leczenia tego stanu.123

Wnioski

Hipoglikemia cukrzycowa to poważny stan, który może mieć znaczący wpływ na jakość życia i zdrowie osób z cukrzycą. Objawy mogą szybko postępować od łagodnych, takich jak drżenie i pocenie się, do poważnych, takich jak utrata przytomności i drgawki. Kluczowe jest, aby pacjenci z cukrzycą nauczyli się rozpoznawać wczesne objawy hipoglikemii i podejmowali szybkie działania w celu podniesienia poziomu glukozy we krwi.123

Szczególną uwagę należy zwrócić na nocną hipoglikemię oraz na rozwój nieświadomości hipoglikemii, które zwiększają ryzyko ciężkich epizodów. Regularne monitorowanie poziomu glukozy we krwi, dostosowywanie dawek insuliny i innych leków przeciwcukrzycowych, a także edukacja pacjenta i jego rodziny na temat rozpoznawania i leczenia hipoglikemii, są niezbędne do zapobiegania poważnym konsekwencjom zdrowotnym.123

W przypadku częstych epizodów hipoglikemii lub trudności w rozpoznawaniu jej objawów, pacjent powinien skonsultować się z lekarzem prowadzącym w celu dostosowania schematu leczenia cukrzycy. Współczesne metody monitorowania glukozy, takie jak ciągłe monitorowanie glukozy (CGM), mogą być szczególnie pomocne dla pacjentów z nieświadomością hipoglikemii lub częstymi nocnymi spadkami poziomu cukru.123

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  1. 10.04.2026
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Materiały źródłowe

  • #1 Diabetic hypoglycemia – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/diabetic-hypoglycemia/symptoms-causes/syc-20371525
    Diabetic hypoglycemia occurs when someone with diabetes doesn’t have enough sugar (glucose) in his or her blood. Glucose is the main source of fuel for the body and brain, so you can’t function well if you don’t have enough. […] For many people, low blood sugar (hypoglycemia) is a blood sugar level below 70 milligrams per deciliter (mg/dL), or 3.9 millimoles per liter (mmol/L). […] Pay attention to the early warning signs of hypoglycemia and treat low blood sugar promptly. […] Initial signs and symptoms of diabetic hypoglycemia include: Looking pale (pallor), Shakiness, Dizziness or lightheadedness, Sweating, Hunger or nausea, An irregular or fast heartbeat, Difficulty concentrating, Feeling weak and having no energy (fatigue), Irritability or anxiety, Headache, Tingling or numbness of the lips, tongue or cheek.
  • #1 Signs, Symptoms, and Treatment for Hypoglycemia (Low Blood Glucose) | American Diabetes Association
    https://diabetes.org/living-with-diabetes/hypoglycemia-low-blood-glucose/symptoms-treatment
    Since each person can experience the feelings of low blood glucose differently, there are a variety of symptoms that can be associated with a low. These signs and symptoms of a dropping blood glucose level can develop quickly. […] These symptoms are caused by the release of the fight-or-flight hormone called epinephrine (adrenaline). It is the release of adrenaline that causes the symptoms of low blood glucose such as thumping heart, sweating, tingling, and anxiety. […] Common signs and symptoms of low blood glucose include feeling shaky, being nervous or anxious, sweating, chills, and clamminess, irritability or impatience, confusion, fast heartbeat, feeling lightheaded or dizzy, hunger, nausea, color draining from the skin (pallor), feeling sleepy, feeling weak or having no energy, blurred/impaired vision, tingling or numbness in the lips, tongue, or cheeks, headaches, coordination problems or clumsiness, nightmares or crying out during sleep, and in some cases: seizures.
  • #1 Severe Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/severe-hypoglycemia
    A mild case of hypoglycemia may cause shakiness, headache, sweating, clammy skin, or a pounding heartbeat. Your blood glucose level falls to 5469 mg/dL. […] If hypoglycemia becomes severe, you may not be able to safely swallow food or drink. By this point, your blood glucose level is less than 54 mg/dLoften below 40 mg/dL. You may feel very confused, pass out, or have a seizure. Without prompt treatment, severe hypoglycemia may lead to a coma or even death. […] As blood glucose continues to drop, other signs and symptoms may occur, such as: Changes in behavior, such as confusion, irritability, or sleepiness. […] As their blood glucose goes even lower, the person may become very confused. Seizures or convulsions may occur. They may lose consciousness and be unable to respond. At this point, they cant care for themselves and need help. Family, friends, and caregivers will need to act quickly to raise the persons blood glucose.
  • #1 Hypoglycemia – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK534841/
    Hypoglycemia is often defined by a plasma glucose concentration below 70 mg/dL; however, signs and symptoms may not occur until plasma glucose concentrations drop below 55 mg/dL. […] The symptoms of Whipple’s triad have been used to describe hypoglycemia since 1938. For Whipple’s triad, the practitioner must first recognize symptoms of hypoglycemia, then obtain low blood glucose, and finally, demonstrate immediate relief of symptoms by correcting the low blood glucose with glucose treatment. […] Hypoglycemia is most often seen in patients who have diabetes and are undergoing pharmacologic intervention. Among this group, patients with type 1 diabetes are 3 times as likely to experience hypoglycemia than patients with type 2 diabetes when receiving treatment. […] The clinical manifestations of hypoglycemia can be classified as either neuroglycopenic or neurogenic. Neuroglycopenic signs and symptoms are signs and symptoms that result from direct central nervous system (CNS) deprivation of glucose. These include behavioral changes, confusion, fatigue, seizure, coma, and potential death if not immediately corrected.
  • #1 Severe Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/severe-hypoglycemia
    Glucose, the primary type of sugar in the blood, is the main source of energy for the body and the brain. When blood glucose is low, the body doesnt have the fuel to function the right way. If blood glucose drops really low, the person is not able to function because physical and mental changes occur. They can have seizures or become unconscious. […] Hypoglycemia is the medical term used when the amount of glucose (sugar) in someones blood is lower than 70 mg/dL, with symptoms and signs noted above. […] Hypoglycemia can be mild, moderate, or severe based on the persons blood glucose and condition. Here are the levels: Level 1 (mild) hypoglycemia: Blood glucose is less than 70 mg/dL but is 54 mg/dL or higher. Level 2 (moderate) hypoglycemia: Blood glucose is less than 54 mg/dL. Level 3 (severe) hypoglycemia: A person is unable to function because of mental or physical changes due to low blood glucose. They need help from another person.
  • #1 Severe Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/severe-hypoglycemia
    Most cases of severe hypoglycemia occur in people with diabetes who take insulin or certain diabetes medications like sulfonylureas. Severe hypoglycemia is more common in people with type 1 diabetes since they take multiple injections of insulin daily, but it can also happen in people with type 2 diabetes, especially in those that take insulin. […] If hypoglycemia is not corrected right away, it can quickly worsen. You may become very confused and unable to manage your condition. In severe cases, you may even lose consciousness, have a seizure, or go into a coma or die. […] Severe hypoglycemia is an emergency. Treatment focuses on raising the persons blood glucose quickly with a medicine called glucagon. […] Glucagon helps raise a persons blood glucose level when it has dropped to dangerous levels. At this point, the person cannot eat or drink anything to help raise their blood glucose.
  • #1 Diabetic hypoglycemia – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/diabetic-hypoglycemia/symptoms-causes/syc-20371525
    If diabetic hypoglycemia occurs when you’re sleeping, signs and symptoms that may disturb your sleep include: Damp sheets or nightclothes due to perspiration, Nightmares, Tiredness, irritability or confusion upon waking. […] If diabetic hypoglycemia isn’t treated, signs and symptoms of hypoglycemia worsen and can include: Confusion, unusual behavior or both, such as the inability to complete routine tasks, Loss of coordination, Difficulty speaking or slurred speech, Blurry or tunnel vision, Inability to eat or drink, Muscle weakness, Drowsiness. […] Severe hypoglycemia may cause: Convulsions or seizures, Unconsciousness, Death, rarely. […] Symptoms can differ from person to person or from episode to episode. Some people don’t have any noticeable symptoms. […] Severe hypoglycemia can lead to serious problems, including seizures or unconsciousness, that require emergency care. […] If you have symptoms of hypoglycemia several times a week or more, see your health care provider. You may need to change your medication dosage or timing, or otherwise adjust your diabetes treatment regimen.
  • #1 Hypoglycemia: Low Blood Sugar & Diabetes | NovoCare® Diabetes Education
    https://diabeteseducation.novocare.com/staying-on-track/low-blood-sugar.html
    The signs of nighttime low blood glucose include: Sweating: Waking up with damp clothing/sheets […] Headache: Waking up with a headache and/or feeling tired, irritable, or confused […] Disturbed sleep: Restless sleep or having nightmares. […] Some causes of nighttime low blood glucose: Too much activity: Having a very busy day, or being active close to bedtime can decrease blood glucose overnight. […] Drinking alcohol in the evening: Drinking alcohol, especially in excess, can put you at risk of a lower blood glucose level overnight. […] A late dinner or bedtime: Even if blood glucose is normal before going to bed, having a late dinner (a couple of hours before bed) can cause blood glucose to drop later during the night. […] Avoiding nighttime low blood glucose can mean: Not taking too much rapid-acting insulin to correct high blood glucose at bedtime or during the night. […] Evaluating potential risks: Think about all of the causes of nighttime hypoglycemia. […] Trying an insulin pump: Many people who take insulin are able to reduce their risk of nighttime lows by switching to an insulin pump.
  • #1 Hypoglycemia – Harvard Health
    https://www.health.harvard.edu/a_to_z/hypoglycemia-a-to-z
    Hypoglycemia can cause: […] Symptoms related to the release of epinephrine and norepinephrine Sweating, tremors (feeling shaky), rapid heartbeat, anxiety, hunger […] Symptoms related to the brain „starving” for sugar Headache, dizziness, blurred vision, difficulty concentrating, poor coordination, confusion, weakness or fainting, tingling sensations in the lips or hands, confused speech, abnormal behavior, convulsions, loss of consciousness, coma. […] People with diabetes remain at risk for episodes of hypoglycemia throughout life because they need medications that lower blood sugar. Hypoglycemic episodes at night are particularly dangerous because the person often sleeps through part of the time that their blood sugar is low, treating the sugar level less quickly. Over time, repeated severe episodes, such as with loss of consciousness or seizures, can lead to impaired brain function.
  • #1 Hypoglycemia – Symptoms and causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hypoglycemia/symptoms-causes/syc-20373685
    Hypoglycemia occurs when your blood sugar (glucose) level falls too low for bodily functions to continue. […] The most common reason for low blood sugar is a side effect of medications used to treat diabetes. […] Hypoglycemia usually occurs when you haven’t eaten, but not always. Sometimes hypoglycemia symptoms occur after certain meals, but exactly why this happens is uncertain. […] This type of hypoglycemia, called reactive hypoglycemia or postprandial hypoglycemia, can occur in people who have had surgeries that interfere with the usual function of the stomach. […] Over time, repeated episodes of hypoglycemia can lead to hypoglycemia unawareness. The body and brain no longer produce signs and symptoms that warn of a low blood sugar, such as shakiness or irregular heartbeats (palpitations). When this happens, the risk of severe, life-threatening hypoglycemia increases.
  • #1 Symptoms of Low Blood Sugar – Women’s Health – Associates for Women’s Medicine – Syracuse NY Gynecologist, Gynecology, Obstetrics, OBGYN, OB Physicians, Syracuse New York, Fayetteville, North Syracuse, LiverpoolSymptoms of Low Blood Sugar
    https://www.afwomensmed.com/health-library/hw-view.php?DOCHWID=aa20831
    Severe low blood sugar may cause: Seizure. Loss of consciousness (coma). Stroke. Death. […] If your blood sugar drops while you are sleeping, your partner or other family members may notice that you are sweating and behaving differently. Signs of low blood sugar at night (nocturnal hypoglycemia) include: Restlessness. Making unusual noises. Sleepwalking. Nightmares. Sweating. You may wake up in the morning with a headache if your blood sugar was low during the night. […] Hypoglycemic unawareness means not being able to recognize low blood sugar until the symptoms are serious. Most people have symptoms if their blood sugar drops below 70 mg/dL. But if you have hypoglycemic unawareness, the only symptom you may have is confusion. Or you may become unconscious before anyone realizes you have low blood sugar.
  • #1 Signs, Symptoms, and Treatment for Hypoglycemia (Low Blood Glucose) | American Diabetes Association
    https://diabetes.org/living-with-diabetes/hypoglycemia-low-blood-glucose/symptoms-treatment
    For most people, hypoglycemia symptoms start to appear when your blood glucose levels fall below 70 mg/dL. […] However, many people can have a low and not feel any symptoms. This is called hypoglycemia unawareness. […] If you have hypoglycemia unawareness, you can’t tell when your blood glucose is low, so you don’t know you need to treat it. This puts you at increased risk for severe hypoglycemia. […] Its possible to get your early warning symptoms back by avoiding any, even mild, low blood glucose for several weeks. This helps your body re-learn how to react to low blood glucose levels. […] You may also start to have symptoms of low blood glucose when your blood glucose levels are higher than 70 mg/dL. […] If you’re experiencing symptoms of lows when your blood glucose is in your target range, discuss it with your diabetes care team.
  • #1 Hypoglycemia – Hormonal and Metabolic Disorders – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/hormonal-and-metabolic-disorders/diabetes-mellitus-dm-and-disorders-of-blood-sugar-metabolism/hypoglycemia
    Hypoglycemia is abnormally low levels of sugar (glucose) in the blood. […] A fall in blood glucose causes symptoms such as hunger, sweating, shakiness, fatigue, weakness, and inability to think clearly, whereas severe hypoglycemia causes symptoms such as confusion, seizures, and coma. […] Symptoms of hypoglycemia are treated by consuming sugar in any form. […] Mild hypoglycemia: Sweating, nervousness, shaking, faintness, palpitations, and hunger […] Severe hypoglycemia: Dizziness, fatigue, weakness, headaches, inability to concentrate, confusion, slurred speech, blurred vision, seizures, and coma. […] Hypoglycemia symptoms rarely develop until the level of glucose in the blood falls below 60 mg/dL (3.3 mmol/L). […] More severe hypoglycemia reduces the glucose supply to the brain, causing dizziness, fatigue, weakness, headaches, inability to concentrate, confusion, inappropriate behavior that can be mistaken for drunkenness, slurred speech, blurred vision, seizures, and coma.
  • #1
    https://healthmatch.io/type-2-diabetes/type-2-diabetes-low-blood-sugar-symptoms
    Hypoglycemia is a condition that occurs when your blood sugar (or blood glucose) level is too low. It affects many people with either type 1 or type 2 diabetes, usually those who take insulin. While it is common, hypoglycemia can be dangerous if not treated quickly. […] Hypoglycemia occurs when your blood glucose level is lower than it should be. For people with diabetes, this usually means their blood sugar level is below 70 milligrams per deciliter (mg/dL), although this can vary between individuals. […] As mentioned above, diabetic hypoglycemia can be experienced by people with diabetes if their blood sugar is too low. This is usually a result of their insulin levels being too high. […] Recognizing the signs of hypoglycemia is crucial so that you can get the help you need to restore a healthy blood sugar level.
  • #1 Patient education: Hypoglycemia (low blood glucose) in people with diabetes (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/hypoglycemia-low-blood-glucose-in-people-with-diabetes-beyond-the-basics
    Hypoglycemia unawareness is when you do not have the early symptoms of low blood glucose. Being unaware of low blood glucose is a common occurrence, especially in people who have had type 1 diabetes for more than 5 to 10 years, and it can be dangerous. When you have hypoglycemia unawareness, you are not alerted to hypoglycemia during the early stages, and severe signs of low blood glucose (such as passing out or seizures) are more likely. […] Nocturnal hypoglycemia — Low blood glucose that occurs when you are sleeping (called nocturnal hypoglycemia) can disrupt sleep but often goes unrecognized. Nocturnal hypoglycemia is a form of hypoglycemia unawareness. Thus, if you have nocturnal hypoglycemia, you are less likely to have symptoms that alert you to the need for treatment. Nocturnal hypoglycemia can be difficult to diagnose and can increase the risk of hypoglycemia unawareness in the 48 to 72 hours that follow.
  • #1 Hypoglycemia (Low Blood Sugar Levels): Symptoms, Causes, Treatment
    https://www.webmd.com/diabetes/diabetes-hypoglycemia
    Most people feel symptoms of hypoglycemia when their blood sugar is 70 milligrams per deciliter (mg/dL) or lower. […] Each person with diabetes may have different symptoms of hypoglycemia. You’ll learn to spot yours. […] Early symptoms include: Confusion, Dizziness, Feeling shaky, Hunger, Headaches, Irritability, Pounding heart; racing pulse, Pale skin, Sweating, Trembling, Weakness, Anxiety. […] Without treatment, you might get more severe symptoms, including: Poor coordination, Poor concentration, Numbness in mouth and tongue, Passing out, Seizures, Nightmares or bad dreams, Coma.
  • #1 Low blood sugar (hypoglycemia)
    https://www.diabinfo.de/en/living-with-diabetes/treatment/low-blood-sugar-hypoglycemia.html
    In case of extreme variations in blood sugar levels, continuous glucose monitoring (CGM) systems may display a delayed value. […] Especially in cases of long-term diabetes and regular low blood sugar, the typical symptoms may only appear at very low blood sugar levels or at later and later points. […] If low blood sugar goes unnoticed while sleeping, it can result in fatigue, exhaustion, or a headache the following morning. […] Low blood sugar levels are especially dangerous when at the wheel. […] If noticed, low blood sugar levels can be rapidly counteracted with drinks or foods that are rich in carbohydrates. […] Symptoms of low blood sugar levels that occur more frequently in people without diabetes may indicate other diseases.
  • #1 Hypoglycemia (Low Blood Sugar): Symptoms, Causes, Treatment, Diet
    https://www.webmd.com/diabetes/hypoglycemia-overview
    Most people feel low blood sugar symptoms of hypoglycemia when their blood sugar is 70 milligrams per deciliter (mg/dL) or lower. The symptoms may be different, depending on how low your blood sugar goes. They usually include: Hunger, Shakiness, Anxiety, Sweating, Pale skin, Fast or irregular heartbeat, Sleepiness, Dizziness, Crankiness, Fatigue, Headache, Tingling or numbness, especially in your cheeks, lips, and tongue, Extreme hunger […] As hypoglycemia gets worse, symptoms might include: Confusion, Strange behavior, Blurred vision, Difficulty walking, Passing out, Seizures. […] Hypoglycemia can lead to: Dizziness, Falls and injuries, Car accidents, Higher risk for dementia. In severe cases, untreated hypoglycemia can cause: Organ failure, Heart arrhythmias, Brain damage, Seizures, Coma, Death.
  • #1 Hypoglycemia (Low Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/11647-hypoglycemia-low-blood-sugar
    Hypoglycemia (low blood sugar) is common in people who have diabetes. […] Hypoglycemia is common in people with diabetes, especially Type 1 diabetes. […] For most people with diabetes, hypoglycemia is when your blood sugar level is below 70 milligrams per deciliter (mg/dL) or 3.9 millimoles per liter (mmol/L). […] Common symptoms of hypoglycemia include shaking or trembling, faster heart rate, extreme hunger, sweating, dizziness and more. […] Symptoms of hypoglycemia can start quickly, and they can vary from person to person. […] The signs of hypoglycemia are unpleasant. But they provide good warnings that you should take action before your blood sugar drops more. […] Severe hypoglycemia is life-threatening. It needs immediate medical treatment. […] Prolonged severe hypoglycemia is life-threatening and can lead to the following complications: Multiple organ failure, Cardiac arrhythmias, Cardiac arrest, Permanent brain damage, Coma, Death.
  • #1 Hypoglycemia – Wikipedia
    https://en.wikipedia.org/wiki/Hypoglycemia
    Hypoglycemia may result in headache, tiredness, clumsiness, trouble talking, confusion, fast heart rate, sweating, shakiness, nervousness, hunger, loss of consciousness, seizures, or death. […] Symptoms typically come on quickly. […] Symptoms can remain even soon after raised blood level. […] The most common cause of hypoglycemia is medications used to treat diabetes such as insulin, sulfonylureas, and biguanides. […] Risk is greater in diabetics who have eaten less than usual, recently exercised, or consumed alcohol. […] Among people with diabetes, prevention starts with learning the signs and symptoms of hypoglycemia. […] Diabetes medications, like insulin, sulfonylureas, and biguanides can also be adjusted or stopped to prevent hypoglycemia. […] Frequent and routine blood glucose testing is recommended. […] In type 1 diabetics, mild hypoglycemia occurs twice per week on average, and severe hypoglycemia occurs once per year. […] Deaths in type 1 diabetics, 610% will die of hypoglycemia.
  • #1 Hypoglycemia (Low Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/11647-hypoglycemia-low-blood-sugar
    Hypoglycemia happens when your blood sugar drops below a healthy range. […] Hypoglycemia can develop if things like food, exercise and diabetes medications are out of balance. […] If you have diabetes and are experiencing frequent low blood sugar episodes, talk to a provider who helps you manage diabetes.
  • #2 Hypoglycemia – Symptoms and causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hypoglycemia/symptoms-causes/syc-20373685
    Hypoglycemia is a condition in which your blood sugar (glucose) level is lower than the standard range. Glucose is your body’s main energy source. […] If blood sugar levels become too low, hypoglycemia signs and symptoms can include: Looking pale, Shakiness, Sweating, Headache, Hunger or nausea, An irregular or fast heartbeat, Fatigue, Irritability or anxiety, Difficulty concentrating, Dizziness or lightheadedness, Tingling or numbness of the lips, tongue or cheek. […] As hypoglycemia worsens, signs and symptoms can include: Confusion, unusual behavior or both, such as the inability to complete routine tasks, Loss of coordination, Slurred speech, Blurry vision or tunnel vision, Nightmares, if asleep. […] Severe hypoglycemia may cause: Unresponsiveness (loss of consciousness), Seizures.
  • #2
    https://myhealth.alberta.ca/Health/aftercareinformation/pages/conditions.aspx?hwid=abo5888
    Symptoms of low blood sugar can start quickly. It may take just 10 to 15 minutes. If you have had diabetes for many years, you may not realize that your blood sugar is low until it drops very low. […] If your blood sugar level drops below 4.0 mmol/L (mild low blood sugar), you may feel tired, anxious, dizzy, weak, shaky, or sweaty. You may have a fast heartbeat or blurry vision. […] If your blood sugar level continues to drop, your behaviour may change. You may feel more irritable. You may find it hard to concentrate or talk. And you may feel unsteady when you stand or walk. You may become too weak or confused to eat something with sugar to raise your blood sugar level. […] If your blood sugar level drops very low (usually below 2.8 mmol/L), you may pass out (lose consciousness) or be unable to swallow. Or you may have a seizure or stroke. If you have symptoms of severe low blood sugar, you need to get medical care right away. […] If you had a low blood sugar level during the night, you may wake up tired or with a headache. Or you may sweat so much during the night that your pyjamas or sheets are damp when you wake up.
  • #2 Hypoglycemia – Harvard Health
    https://www.health.harvard.edu/a_to_z/hypoglycemia-a-to-z
    Hypoglycemia can cause: […] Symptoms related to the release of epinephrine and norepinephrine Sweating, tremors (feeling shaky), rapid heartbeat, anxiety, hunger […] Symptoms related to the brain „starving” for sugar Headache, dizziness, blurred vision, difficulty concentrating, poor coordination, confusion, weakness or fainting, tingling sensations in the lips or hands, confused speech, abnormal behavior, convulsions, loss of consciousness, coma. […] People with diabetes remain at risk for episodes of hypoglycemia throughout life because they need medications that lower blood sugar. Hypoglycemic episodes at night are particularly dangerous because the person often sleeps through part of the time that their blood sugar is low, treating the sugar level less quickly. Over time, repeated severe episodes, such as with loss of consciousness or seizures, can lead to impaired brain function.
  • #2 Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/hypoglycemia
    Symptoms of hypoglycemia include: Feeling shaky, sweaty, weak, headache, confusion, feeling like you may pass out, and feeling the heart racing. […] Hypoglycemia can be mild, moderate, or severe. If blood glucose drops below normal (between 70 and 99 mg/dL), you may experience a variety of symptoms. […] Mild: below 70 mg/dL – Hunger, Nervousness and shakiness, Sweating. […] Moderate: below 55 mg/dL – Dizziness, Sleepiness, Confusion, Difficulty speaking, Feeling anxious or weak. […] Severe: below 35-40 mg/dL – Seizure or convulsion, Loss of consciousness or coma. […] If you have diabetes and you have symptoms of hypoglycemia, check your blood glucose level right away. If it’s low, you should eat or drink something that will quickly raise blood sugar. […] If hypoglycemia is not corrected right away, it can quickly worsen. You may become very confused and unable to manage your condition. In severe cases, you may even lose consciousness, have a seizure, or go into a coma.
  • #2 Hypoglycemic Episode
    https://www.verywellhealth.com/hypoglycemic-attack-5116065
    A hypoglycemic episode occurs when your blood glucose (sugar) levels are too low, dropping below 70 milligrams per deciliter (mg/dl). Hypoglycemia, or low blood sugar, is a potentially dangerous medical condition. […] Recognizing low blood sugar is important because it can help you take immediate steps toward preventing a medical emergency. […] The first symptoms of low blood sugar include: Shaking, Sweating, Rapid heartbeat, Change in vision, Hunger, Headache, Sudden moodiness or irritability. […] If hypoglycemia is not treated, the plummeting blood sugar levels may lead to severe symptoms requiring immediate medical attention. These symptoms include: Behavior changes, Lack of coordination, Inattention and confusion, Seizures, Loss of consciousness. […] Symptoms of hypoglycemia also can be due to the release of epinephrine, which can happen when your blood sugar is low.
  • #2 Severe Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/severe-hypoglycemia
    A mild case of hypoglycemia may cause shakiness, headache, sweating, clammy skin, or a pounding heartbeat. Your blood glucose level falls to 5469 mg/dL. […] If hypoglycemia becomes severe, you may not be able to safely swallow food or drink. By this point, your blood glucose level is less than 54 mg/dLoften below 40 mg/dL. You may feel very confused, pass out, or have a seizure. Without prompt treatment, severe hypoglycemia may lead to a coma or even death. […] As blood glucose continues to drop, other signs and symptoms may occur, such as: Changes in behavior, such as confusion, irritability, or sleepiness. […] As their blood glucose goes even lower, the person may become very confused. Seizures or convulsions may occur. They may lose consciousness and be unable to respond. At this point, they cant care for themselves and need help. Family, friends, and caregivers will need to act quickly to raise the persons blood glucose.
  • #2 Hypoglycemia (Low Blood Sugar): Symptoms, Causes, Treatment, Diet
    https://www.webmd.com/diabetes/hypoglycemia-overview
    Hypoglycemia may make you pass out. If so, you’ll need someone to give you a glucagon shot. Glucagon is a prescription medicine that raises blood sugar. You may need it if you have severe hypoglycemia. It’s important that your family members and friends know how to give the shot if you have a reaction to low blood sugar. […] If you think you have low blood sugar, it’s important to address it right away. Try having a high-sugar food or drink. But if you are having severe symptoms, call 911.
  • #2 Hypoglycaemia (low blood sugar) | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/blood-and-lymph/hypoglycaemia-low-blood-sugar/
    Most people with insulin-treated diabetes notice that the symptoms of hypoglycaemia change and become less obvious the longer they live with the condition. […] For some people, the warning symptoms become greatly reduced, putting them at significant risk of having severe episodes where theyre dependent on others for help. […] Having a hypo while youre asleep is known as nocturnal hypoglycaemia. Its more common in people who treat diabetes with insulin. […] The symptoms of nocturnal hypoglycaemia can include: headache often likened to having a hangover, feeling unusually tired in the morning, damp sheets or clothing from sweating.
  • #2 What is hypoglycaemia? | Signs and symptoms | Diabetes UK
    https://www.diabetes.org.uk/about-diabetes/looking-after-diabetes/complications/hypos
    After treating a hypo, your blood sugar levels should return to normal after about 15 minutes, but this may vary. In some cases, you might need to repeat your hypo treatment. […] Low blood sugar levels can happen at night, so its a good idea to keep hypo treatments by your bed just in case. Some people dont always notice the symptoms and wake up straight away. This means that your blood sugar levels may drop further and the hypo may be more severe. […] When you wake up you may realise you’ve had a hypo in the night if you feel very tired or have a headache the next morning. When you test your sugar levels they may be higher than expected.
  • #2 Hypoglycemia: What Should You Do If Your Child Has Low Blood Sugar? | Children’s Nebraska
    https://www.childrensnebraska.org/hypoglycemia-what-should-you-do-if-your-child-has-low-blood-sugar
    When your childs blood sugar is too low (hypoglycemia), you need to take action to get their blood sugar levels back to a safe range. Without treatment, your child may be at risk for dangerous symptoms, such as fainting, seizures or a coma. […] Early symptoms of hypoglycemia include: Shaking, Sweating, Hunger, Mood changes, Paleness, Weakness, Fast heartbeat, Headache. […] Later symptoms include: Blurry vision, Dizziness, Confusion, Poor coordination, Stubborn behavior, Extreme sleepiness. […] If your childs blood sugar levels stay low and continue to drop, symptoms will get worse. This can lead to seizures or unconsciousness if not treated immediately. […] Keeping your childs blood sugar higher at bedtime and overnight will help to prevent their blood sugar from dropping while theyre sleeping. The greatest risk for seizures due to a low blood sugar occurs during the night. […] Nighttime low blood sugars can occur because of: Exercise during the day, which can cause delayed drops in blood sugar, Insulin doses that are too high, Not eating enough carbs for the amount of insulin given, Difficulty detecting symptoms of low blood sugar because your child is asleep.
  • #2 Low Blood Sugar (Hypoglycemia) | Diabetes | CDC
    https://www.cdc.gov/diabetes/about/low-blood-sugar-hypoglycemia.html
    Low blood sugar is especially common in people with type 1 diabetes. […] Knowing how to spot low blood sugar is important because it can be dangerous if left untreated. […] As your low blood sugar gets worse, you may have more serious symptoms, including: Feeling weak. […] Having trouble walking or seeing clearly. […] Acting strange or feeling confused. […] Having seizures. […] Severe low blood sugar is below 54 mg/dL. […] Common symptoms may include: Fast heartbeat. […] Shaking. […] Sweating. […] Nervousness or anxiety. […] Irritability or confusion. […] Dizziness. […] Hunger. […] You may not have any symptoms when your blood sugar is low (hypoglycemia unawareness). […] If you don’t have symptoms, it will be harder to treat your low blood sugar early. […] This increases your risk of having severe lows and can be dangerous.
  • #2 Symptoms of Low Blood Sugar – Women’s Health – Associates for Women’s Medicine – Syracuse NY Gynecologist, Gynecology, Obstetrics, OBGYN, OB Physicians, Syracuse New York, Fayetteville, North Syracuse, LiverpoolSymptoms of Low Blood Sugar
    https://www.afwomensmed.com/health-library/hw-view.php?DOCHWID=aa20831
    You may have hypoglycemic unawareness if you: Can’t feel when your blood sugar is low. Have had low blood sugar many times. Have had diabetes for a long time. […] If you have hypoglycemic unawareness, test your blood sugar often, especially before activities like driving a car. Keep quick-sugar foods like glucose tablets or hard candy with you. Teach your friends and family how to treat low blood sugar. And if you take insulin, always carry glucagon with you.
  • #2 Hypoglycemia – Harvard Health
    https://www.health.harvard.edu/a_to_z/hypoglycemia-a-to-z
    People with longstanding diabetes may stop experiencing the usual early warning symptoms (the tremors, sweating and fast heart rate) of hypoglycemia. This is called hypoglycemic unawareness. It can be very serious because the person may not know to seek treatment. […] If you and your doctor identify that you are unaware when you have low blood sugars, your dose of insulin or other diabetes medicines will probably need to be reduced. You will need to check your blood sugar more often, and continuous glucose monitors that alarm when blood sugars are low may be helpful. Your insulin dose will likely need frequent adjustments to maintain reasonable blood sugars with less risk of hypoglycemia.
  • #2 Hypoglycemia (Low Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/11647-hypoglycemia-low-blood-sugar
    Hypoglycemia (low blood sugar) is common in people who have diabetes. […] Hypoglycemia is common in people with diabetes, especially Type 1 diabetes. […] For most people with diabetes, hypoglycemia is when your blood sugar level is below 70 milligrams per deciliter (mg/dL) or 3.9 millimoles per liter (mmol/L). […] Common symptoms of hypoglycemia include shaking or trembling, faster heart rate, extreme hunger, sweating, dizziness and more. […] Symptoms of hypoglycemia can start quickly, and they can vary from person to person. […] The signs of hypoglycemia are unpleasant. But they provide good warnings that you should take action before your blood sugar drops more. […] Severe hypoglycemia is life-threatening. It needs immediate medical treatment. […] Prolonged severe hypoglycemia is life-threatening and can lead to the following complications: Multiple organ failure, Cardiac arrhythmias, Cardiac arrest, Permanent brain damage, Coma, Death.
  • #2 Hypoglycemia – Hormonal and Metabolic Disorders – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/hormonal-and-metabolic-disorders/diabetes-mellitus-dm-and-disorders-of-blood-sugar-metabolism/hypoglycemia
    Symptoms can begin slowly or suddenly, progressing from mild discomfort to severe confusion or panic within minutes. […] In a person with an insulinoma, symptoms are likely to occur early in the morning after an overnight fast, especially if the glucose stores in the blood are further depleted by exercise before breakfast. At first, people with a tumor usually have only occasional episodes of hypoglycemia, but over months or years, episodes may become more frequent and severe.
  • #2
    https://healthmatch.io/type-2-diabetes/type-2-diabetes-low-blood-sugar-symptoms
    The first signs that your blood sugar level may be lower than normal include: Rapid or irregular heartbeat, Pale skin, Fatigue, Anxiety, Shakiness, Irritability, Hunger, Numb or tingly tongue, lips, and/or cheeks, Sweating. […] If hypoglycemia goes untreated, it could get worse and cause more serious symptoms, such as: Feeling confused or experiencing unusual behavior, such as not being able to finish familiar tasks, Having seizures, Blurred vision, Losing consciousness. […] It’s possible for your blood sugar level to be low, but you don’t notice any symptoms of hypoglycemia. This experience is called hypoglycemia unawareness. […] If you have any of these symptoms and have not been diagnosed with diabetes, or if you have diabetes and your body is not responding to your usual treatment to resolve the hypoglycemia, it’s important to seek medical attention right away.
  • #2
    https://www.nuhs.edu.sg/patient-care/find-a-condition/diabetes-mellitus/diabetes-complications/low-blood-sugar-hypoglycaemia
    Low blood sugar, or hypoglycaemia, occurs when the blood sugar levels drop below 4.0 mmol/L (70 mg/dl). […] The early symptoms of hypoglycaemia include hunger, tremors, sweating, rapid heartbeat, anxiety, dizziness, headache, and irritability. If mild hypoglycaemia is not promptly treated, severe hypoglycaemia may develop. Severe symptoms of hypoglycaemia include blurred vision, slurred speech, fits, confusion, drowsiness, or loss of consciousness. […] If you suspect you are experiencing early symptoms of hypoglycaemia, take immediate steps to confirm and correct it. […] Hypoglycaemia can occur if you are on diabetes treatments such as insulin or glucose-lowering tablets, especially when you: delay eating or skip a meal, consume too little starchy carbohydrates in the meal, drink excessive alcohol, or drink on an empty stomach, exercise more than usual, or experience poor appetite due to illness. […] If you experience frequent and recurrent episodes of hypoglycaemia, you may develop a condition known as hypoglycaemia unawareness. This means that you either no longer experience warning symptoms of hypoglycaemia or have diminished symptoms.
  • #2 Hypoglycaemia (low blood sugar) | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/blood-and-lymph/hypoglycaemia-low-blood-sugar/
    Most people will have some warning that their blood glucose levels are too low, which gives them time to correct them. Symptoms usually occur when blood sugar levels fall below four millimoles (mmol) per litre. […] Typical early warning signs are feeling hungry, trembling or shakiness, and sweating. In more severe cases, you may also feel confused and have difficulty concentrating. In very severe cases, a person experiencing hypoglycaemia can lose consciousness. […] The symptoms of hypoglycaemia usually begin when your blood glucose level drops below four millimoles (mmol) per litre. […] Symptoms can vary from person to person, and its important to be aware of the early warning signs so you can treat them. […] If hypoglycaemia isnt treated promptly and your blood glucose levels drop low enough, you may become drowsy or even lose consciousness.
  • #2 What is hypoglycaemia? | Signs and symptoms | Diabetes UK
    https://www.diabetes.org.uk/about-diabetes/looking-after-diabetes/complications/hypos
    A hypo, also called hypoglycaemia, can happen quickly. So its important to always have hypo treatments with you. It’s also important to know what the signs are and how to treat a hypo if you have one. […] But be aware that your symptoms may change over time. […] Everyone has different symptoms, but the most common symptoms of a hypo are: feeling shaky, feeling confused, sweating, being anxious or irritable, going pale, palpitations and a fast pulse, lips feeling tingly, blurred vision, being hungry, feeling tearful, tiredness, having a headache, lack of concentration, night sweats. […] Some people who have diabetes may be at risk of hypo unawareness. This is when you have no symptoms of your blood sugars dropping, and it can be dangerous. […] If you dont act quickly, your symptoms could get worse and you could start feeling confused and drowsy. You could also become unconscious or have a fit. This is called a severe hypo, and you would need help to treat it.
  • #2 Hypoglycemia – Endocrine and Metabolic Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/endocrine-and-metabolic-disorders/diabetes-mellitus-and-disorders-of-carbohydrate-metabolism/hypoglycemia
    Hypoglycemia, or low plasma glucose level can result in sympathetic nervous system stimulation and central nervous system dysfunction. In patients with diabetes who take insulin or antihyperglycemic treatment, hypoglycemia is common and is defined as a glucose level of 70 mg/dL. […] The surge in autonomic activity in response to low plasma glucose causes sweating, nausea, warmth, anxiety, tremulousness, palpitations, and possibly hunger and paresthesias. Insufficient glucose supply to the brain causes headache, blurred or double vision, confusion, agitation, seizures, and coma. In older patients, hypoglycemia may cause stroke-like symptoms of aphasia or hemiparesis and is more likely to precipitate stroke, myocardial infarction, and sudden death. […] Patients with diabetes mellitus, especially patients with type 1 diabetes, type 2 diabetes of long duration or patients with frequent hypoglycemia may be unaware of hypoglycemic episodes because they no longer experience autonomic symptoms (hypoglycemia unawareness).
  • #2 The Effects of Low Blood Sugar on Your Body
    https://www.healthline.com/health/low-blood-sugar-effects-on-body
    If your blood glucose (sugar) level gets too low, you can develop hypoglycemia. This can be dangerous and may impact multiple body systems. It requires prompt medical attention. […] When your blood sugar levels fall below the normal range, its called hypoglycemia. There are many identifiable symptoms of low blood sugar, but the only way to know if you have low blood sugar is by taking a blood glucose test. […] When your blood sugar levels are too low, your cells become starved for energy. At first, you might notice minor symptoms, such as hunger and headaches. However, if you dont get your blood sugar levels up in time, you may be at risk for serious complications. […] Insufficient blood sugar levels can cause a rapid heartbeat and heart palpitations. However, even if you have diabetes, you may not always have obvious symptoms of low blood sugar. This is a potentially dangerous condition called hypoglycemia unawareness. It happens when you experience low blood sugar so often that it changes your bodys response to it.
  • #2 Low blood sugar Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/low-blood-sugar
    Even if you do not have symptoms, your blood sugar could still be too low (called hypoglycemic unawareness). […] If you have diabetes, keeping good control of your blood sugar can help prevent low blood sugar. […] Severe low blood sugar is a medical emergency. It can cause seizures and brain damage. Severe low blood sugar that causes you to become unconscious is called hypoglycemic or insulin shock. […] Even one episode of severe low blood sugar may make it less likely for you to have symptoms that allow you to recognize another episode of low blood sugar.
  • #2 Hypoglycemia (Low Blood Sugar): Symptoms, Causes, and More
    https://www.healthline.com/health/hypoglycemia
    Symptoms of low blood sugar usually get worse if left untreated and can become life threatening. […] Mildly low blood sugar levels are somewhat common for people with diabetes. However, severely low blood sugar levels can be life threatening. Complications may include: seizures, nervous system damage, loss of consciousness, death. […] Hypoglycemia (low blood sugar) can happen when your blood sugar level drops below 70 mg/dL. […] Hypoglycemia is most common in people with diabetes. But it may also occur in people who don’t have diabetes, typically due to medication or a medical condition. […] If you’re experiencing mild or moderate symptoms, it’s important to eat or drink 15 g of easily digestible carbohydrates right away. If your blood sugar drops too low, it can become life threatening and need immediate treatment.
  • #2 Hypoglycaemia (low blood sugar) – causes, signs, symptoms and management | healthdirect
    https://www.healthdirect.gov.au/hypoglycaemia-low-blood-sugar
    If you feel any of these symptoms, check your check your blood glucose level (BGL). If your BGL is below 4mmol/L you should have some quick-acting glucose. […] If you have frequent or severe hypos, discuss them with your doctor or diabetes nurse. They can help you find the cause and update your diabetes management plan to manage it. […] If hypoglycaemia is not treated your blood glucose levels may continue to drop. This can lead to a severe hypo. You will feel very drowsy and may not be able to swallow. You will need help from someone else. […] If you have a severe hypo, this is an emergency, you could become unconscious or have a seizure.
  • #2 Severe Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/severe-hypoglycemia
    Knowing how to use a glucagon kit can help you act quickly to help raise the persons blood glucose. The person usually becomes conscious again in about 5 to 15 minutes after you administer glucagon. […] Call 911 or the local emergency number if: A glucagon kit is not available, The person does not respond to the emergency glucagon, Blood glucose level is still low even after giving glucagon. […] Studies show that repeated episodes of severe hypoglycemia can have a major effect on a persons ability to manage diabetes and control blood glucose. This condition has also been tied to an increase in heart disease and overall deaths in patients with type 1 and type 2 diabetes.
  • #2 Hypoglycemic Episode
    https://www.verywellhealth.com/hypoglycemic-attack-5116065
    The duration of hypoglycemic episodes varies depending on the cause of the event. […] If the hypoglycemic attack is triggered by overdoing your exercise routine, skipping a meal, or taking too much short-acting insulin, the condition usually improves within minutes by eating or drinking a food or beverage that contains sugar, like a piece of hard candy or orange juice. […] People with diabetes remain at risk for episodes of hypoglycemia throughout life because they need medications that lower blood sugar. […] An increasing body of evidence suggests that hypoglycemia is harmful to people with diabetes both immediately and over time, as it may have negative impacts on the heart and blood vessels. […] Symptoms of hypoglycemia may be vague or mimic other conditions, so you may be unaware of its harmful effects until its too late, underscoring the importance of regulating glucose levels even if you are not feeling terribly sick.
  • #2 Hypoglycemia and Diabetes (for Parents) | Nemours KidsHealth
    https://kidshealth.org/en/parents/hypoglycemia.html
    When blood sugar levels are low, the goal is to get them back up into the healthy range quickly. […] If your child cannot keep down juice or food, can’t wake up or is having a seizure, give glucagon right away. Then call 911. […] Call your diabetes team if your child is having frequent low blood sugars. Their diabetes plan may need to be adjusted to help prevent future episodes.
  • #3 Hypoglycemia (Low Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/11647-hypoglycemia-low-blood-sugar
    Hypoglycemia (low blood sugar) is common in people who have diabetes. […] Hypoglycemia is common in people with diabetes, especially Type 1 diabetes. […] For most people with diabetes, hypoglycemia is when your blood sugar level is below 70 milligrams per deciliter (mg/dL) or 3.9 millimoles per liter (mmol/L). […] Common symptoms of hypoglycemia include shaking or trembling, faster heart rate, extreme hunger, sweating, dizziness and more. […] Symptoms of hypoglycemia can start quickly, and they can vary from person to person. […] The signs of hypoglycemia are unpleasant. But they provide good warnings that you should take action before your blood sugar drops more. […] Severe hypoglycemia is life-threatening. It needs immediate medical treatment. […] Prolonged severe hypoglycemia is life-threatening and can lead to the following complications: Multiple organ failure, Cardiac arrhythmias, Cardiac arrest, Permanent brain damage, Coma, Death.
  • #3 Signs, Symptoms, and Treatment for Hypoglycemia (Low Blood Glucose) | American Diabetes Association
    https://diabetes.org/living-with-diabetes/hypoglycemia-low-blood-glucose/symptoms-treatment
    Since each person can experience the feelings of low blood glucose differently, there are a variety of symptoms that can be associated with a low. These signs and symptoms of a dropping blood glucose level can develop quickly. […] These symptoms are caused by the release of the fight-or-flight hormone called epinephrine (adrenaline). It is the release of adrenaline that causes the symptoms of low blood glucose such as thumping heart, sweating, tingling, and anxiety. […] Common signs and symptoms of low blood glucose include feeling shaky, being nervous or anxious, sweating, chills, and clamminess, irritability or impatience, confusion, fast heartbeat, feeling lightheaded or dizzy, hunger, nausea, color draining from the skin (pallor), feeling sleepy, feeling weak or having no energy, blurred/impaired vision, tingling or numbness in the lips, tongue, or cheeks, headaches, coordination problems or clumsiness, nightmares or crying out during sleep, and in some cases: seizures.
  • #3 Hypoglycemia: Practice Essentials, Background, Pathophysiology
    https://emedicine.medscape.com/article/122122-overview
    Hypoglycemia is characterized by a reduction in plasma glucose concentration to a level that may induce symptoms or signs such as altered mental status and/or sympathetic nervous system stimulation. This condition typically arises from abnormalities in the mechanisms involved in glucose homeostasis. The most common cause of hypoglycemia in patients with diabetes is injecting a shot of insulin and skipping a meal or overdosing insulin. […] The glucose level at which an individual becomes symptomatic is highly variable (threshold generally at 50 mg/dL). […] Neurogenic or neuroglycopenic symptoms of hypoglycemia may be categorized as follows: Neurogenic (adrenergic) (sympathoadrenal activation) symptoms: Sweating, shakiness, tachycardia, anxiety, and a sensation of hunger. Neuroglycopenic symptoms: Weakness, tiredness, or dizziness; inappropriate behavior (sometimes mistaken for inebriation), difficulty with concentration; confusion; blurred vision; and, in extreme cases, coma and death.
  • #3 Low blood sugar: MedlinePlus Medical EncyclopediaLock
    https://medlineplus.gov/ency/article/000386.htm
    Low blood sugar is a condition that occurs when the body’s blood sugar (glucose) decreases and is too low. […] Blood sugar below 70 mg/dL (3.9 mmol/L) is considered low. Blood sugar at or below this level can be harmful. […] The medical name of low blood sugar is hypoglycemia. […] Symptoms you may have when your blood sugar gets too low include: […] In many people with diabetes, low blood sugar causes nearly the same symptoms every time it happens. Not everybody feels low blood sugar symptoms the same way. […] Some symptoms, like hunger or sweating, occur when blood sugar is only slightly low. More severe symptoms, such as unclear thinking or seizure, may occur when the blood sugar is much lower (less than 54 mg/dL or 3.0 mmol/L). […] Even if you do not have symptoms, your blood sugar could still be too low (called hypoglycemic unawareness).
  • #3 Symptoms of Low Blood Sugar – Women’s Health – Associates for Women’s Medicine – Syracuse NY Gynecologist, Gynecology, Obstetrics, OBGYN, OB Physicians, Syracuse New York, Fayetteville, North Syracuse, LiverpoolSymptoms of Low Blood Sugar
    https://www.afwomensmed.com/health-library/hw-view.php?DOCHWID=aa20831
    Some young children with diabetes can’t recognize symptoms of low blood sugar. Others can, but not every time. To be safe, parents need to do a home blood sugar test whenever they suspect low blood sugar in a child. […] If your blood sugar drops below 70 mg/dL, you may have symptoms of mild low blood sugar, such as: Sweating (almost always present). Feeling nervous, shaky, and weak. Extreme hunger and slight nausea. Dizziness and headache. Blurred vision. Fast heartbeat. These symptoms may go away shortly after you eat food that contains sugar. […] If you have had diabetes for many years, you may not always have symptoms of mild low blood sugar. […] If your blood sugar continues to drop, your behavior may change. Symptoms of moderate low blood sugar may include: Inability to concentrate. Confusion and irritability. Slurred speech. Unsteadiness when standing or walking. Muscle twitching. Personality changes, such as anger or crying.
  • #3 Low Blood Glucose (Hypoglycemia) | ADA
    https://diabetes.org/living-with-diabetes/hypoglycemia-low-blood-glucose
    Low blood glucose is when your levels fall below 70 mg/dL. […] It’s important to treat low blood glucose levels as soon as possible, as they can quickly become dangerous. […] Severe low blood glucose is an emergency and will require help from others to treat it. […] Low blood glucose, sometimes just called a low, is when your blood glucose levels have fallen low enough that you need to take action to bring them back to your target range. This is usually when your blood glucose is less than 70 mg/dL. […] Just as each body is different, so is each person’s reaction to low blood glucose. While the symptoms can come on quickly, those symptoms can vary widely from person to person. […] When your blood glucose begins to drop below 70 mg/dL, it’s important to treat it quickly to prevent it going lower. […] When low blood glucose isn’t treated and you need someone to help you treat it, it’s considered severe hypoglycemia. […] During a severe hypoglycemia incident, you may lose consciousness or be unable to eat or drink on your own.
  • #3 Hypoglycemia and Diabetes (for Parents) | Nemours KidsHealth
    https://kidshealth.org/en/parents/hypoglycemia.html
    When blood sugar levels are low, the goal is to get them back up into the healthy range quickly. […] If your child cannot keep down juice or food, can’t wake up or is having a seizure, give glucagon right away. Then call 911. […] Call your diabetes team if your child is having frequent low blood sugars. Their diabetes plan may need to be adjusted to help prevent future episodes.
  • #3 Patient education: Hypoglycemia (low blood glucose) in people with diabetes (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/hypoglycemia-low-blood-glucose-in-people-with-diabetes-beyond-the-basics
    Hypoglycemia unawareness is when you do not have the early symptoms of low blood glucose. Being unaware of low blood glucose is a common occurrence, especially in people who have had type 1 diabetes for more than 5 to 10 years, and it can be dangerous. When you have hypoglycemia unawareness, you are not alerted to hypoglycemia during the early stages, and severe signs of low blood glucose (such as passing out or seizures) are more likely. […] Nocturnal hypoglycemia — Low blood glucose that occurs when you are sleeping (called nocturnal hypoglycemia) can disrupt sleep but often goes unrecognized. Nocturnal hypoglycemia is a form of hypoglycemia unawareness. Thus, if you have nocturnal hypoglycemia, you are less likely to have symptoms that alert you to the need for treatment. Nocturnal hypoglycemia can be difficult to diagnose and can increase the risk of hypoglycemia unawareness in the 48 to 72 hours that follow.
  • #3 Symptoms of Low Blood Sugar – Women’s Health – Associates for Women’s Medicine – Syracuse NY Gynecologist, Gynecology, Obstetrics, OBGYN, OB Physicians, Syracuse New York, Fayetteville, North Syracuse, LiverpoolSymptoms of Low Blood Sugar
    https://www.afwomensmed.com/health-library/hw-view.php?DOCHWID=aa20831
    Severe low blood sugar may cause: Seizure. Loss of consciousness (coma). Stroke. Death. […] If your blood sugar drops while you are sleeping, your partner or other family members may notice that you are sweating and behaving differently. Signs of low blood sugar at night (nocturnal hypoglycemia) include: Restlessness. Making unusual noises. Sleepwalking. Nightmares. Sweating. You may wake up in the morning with a headache if your blood sugar was low during the night. […] Hypoglycemic unawareness means not being able to recognize low blood sugar until the symptoms are serious. Most people have symptoms if their blood sugar drops below 70 mg/dL. But if you have hypoglycemic unawareness, the only symptom you may have is confusion. Or you may become unconscious before anyone realizes you have low blood sugar.
  • #3 Signs, Symptoms, and Treatment for Hypoglycemia (Low Blood Glucose) | American Diabetes Association
    https://diabetes.org/living-with-diabetes/hypoglycemia-low-blood-glucose/symptoms-treatment
    For most people, hypoglycemia symptoms start to appear when your blood glucose levels fall below 70 mg/dL. […] However, many people can have a low and not feel any symptoms. This is called hypoglycemia unawareness. […] If you have hypoglycemia unawareness, you can’t tell when your blood glucose is low, so you don’t know you need to treat it. This puts you at increased risk for severe hypoglycemia. […] Its possible to get your early warning symptoms back by avoiding any, even mild, low blood glucose for several weeks. This helps your body re-learn how to react to low blood glucose levels. […] You may also start to have symptoms of low blood glucose when your blood glucose levels are higher than 70 mg/dL. […] If you’re experiencing symptoms of lows when your blood glucose is in your target range, discuss it with your diabetes care team.
  • #3 Pediatric Hypoglycemia | Children’s Hospital Colorado
    https://www.childrenscolorado.org/conditions-and-advice/conditions-and-symptoms/conditions/pediatric-hypoglycemia/
    If your child experiences many episodes of hypoglycemia over time, they may stop getting symptoms. This is a condition called hypoglycemia unawareness. It happens when the body stops releasing adrenaline in response to low blood sugar. Adrenaline is the hormone that causes symptoms such as fast heart rate and sweating. Without adrenaline, there is no warning that your child needs to raise their blood sugar level. As it continues to drop, they will go into severe hypoglycemia, which requires emergency treatment.
  • #3
    https://myhealth.alberta.ca/Health/aftercareinformation/pages/conditions.aspx?hwid=abo5888
    Symptoms of low blood sugar can start quickly. It may take just 10 to 15 minutes. If you have had diabetes for many years, you may not realize that your blood sugar is low until it drops very low. […] If your blood sugar level drops below 4.0 mmol/L (mild low blood sugar), you may feel tired, anxious, dizzy, weak, shaky, or sweaty. You may have a fast heartbeat or blurry vision. […] If your blood sugar level continues to drop, your behaviour may change. You may feel more irritable. You may find it hard to concentrate or talk. And you may feel unsteady when you stand or walk. You may become too weak or confused to eat something with sugar to raise your blood sugar level. […] If your blood sugar level drops very low (usually below 2.8 mmol/L), you may pass out (lose consciousness) or be unable to swallow. Or you may have a seizure or stroke. If you have symptoms of severe low blood sugar, you need to get medical care right away. […] If you had a low blood sugar level during the night, you may wake up tired or with a headache. Or you may sweat so much during the night that your pyjamas or sheets are damp when you wake up.
  • #3 Hypoglycemia – Endocrine and Metabolic Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/endocrine-and-metabolic-disorders/diabetes-mellitus-and-disorders-of-carbohydrate-metabolism/hypoglycemia
    Hypoglycemia, or low plasma glucose level can result in sympathetic nervous system stimulation and central nervous system dysfunction. In patients with diabetes who take insulin or antihyperglycemic treatment, hypoglycemia is common and is defined as a glucose level of 70 mg/dL. […] The surge in autonomic activity in response to low plasma glucose causes sweating, nausea, warmth, anxiety, tremulousness, palpitations, and possibly hunger and paresthesias. Insufficient glucose supply to the brain causes headache, blurred or double vision, confusion, agitation, seizures, and coma. In older patients, hypoglycemia may cause stroke-like symptoms of aphasia or hemiparesis and is more likely to precipitate stroke, myocardial infarction, and sudden death. […] Patients with diabetes mellitus, especially patients with type 1 diabetes, type 2 diabetes of long duration or patients with frequent hypoglycemia may be unaware of hypoglycemic episodes because they no longer experience autonomic symptoms (hypoglycemia unawareness).
  • #3
    https://www.nuhs.edu.sg/patient-care/find-a-condition/diabetes-mellitus/diabetes-complications/low-blood-sugar-hypoglycaemia
    Low blood sugar, or hypoglycaemia, occurs when the blood sugar levels drop below 4.0 mmol/L (70 mg/dl). […] The early symptoms of hypoglycaemia include hunger, tremors, sweating, rapid heartbeat, anxiety, dizziness, headache, and irritability. If mild hypoglycaemia is not promptly treated, severe hypoglycaemia may develop. Severe symptoms of hypoglycaemia include blurred vision, slurred speech, fits, confusion, drowsiness, or loss of consciousness. […] If you suspect you are experiencing early symptoms of hypoglycaemia, take immediate steps to confirm and correct it. […] Hypoglycaemia can occur if you are on diabetes treatments such as insulin or glucose-lowering tablets, especially when you: delay eating or skip a meal, consume too little starchy carbohydrates in the meal, drink excessive alcohol, or drink on an empty stomach, exercise more than usual, or experience poor appetite due to illness. […] If you experience frequent and recurrent episodes of hypoglycaemia, you may develop a condition known as hypoglycaemia unawareness. This means that you either no longer experience warning symptoms of hypoglycaemia or have diminished symptoms.
  • #3 Understanding and treating hypoglycemia | Diabetes Québec
    https://www.diabete.qc.ca/en/diabetes/diabetes-management/hypoglycemia-in-an-individual-with-diabetes/
    The symptoms can vary from person to person and from one episode to another. Sometimes no symptoms appear, particularly in people who have been diabetic for a long time or if blood glucose levels drop slowly. […] Mild hypoglycemia: Symptoms caused by the production of adrenaline; The person is able to self-treat. […] Moderate hypoglycemia: Symptoms caused by the production of adrenaline and a lack of glucose to the brain; The person is able to self-treat. […] Severe hypoglycemia: Blood glucose usually less than 2.8 mmol/L; The individual requires assistance to treat the hypoglycemia; The person may lose consciousness. […] In short, hypoglycemia is a serious condition that should not be downplayed. It can be a source of concern and that is why it is important to consult a health professional to learn how to recognize it, treat it quickly and take steps to prevent it. Your quality of life depends on it!
  • #3 Low blood sugar Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/low-blood-sugar
    Low blood sugar is a condition that occurs when the body’s blood sugar (glucose) decreases and is too low. […] Blood sugar below 70 mg/dL (3.9 mmol/L) is considered low. Blood sugar at or below this level can be harmful. […] The medical name of low blood sugar is hypoglycemia. […] Symptoms you may have when your blood sugar gets too low include: Double vision or blurry vision, Fast or pounding heartbeat, Feeling cranky or acting aggressive, Feeling nervous, Headache, Hunger, Seizures, Shaking or trembling, Sweating, Tingling or numbness of the skin, Tiredness or weakness, Trouble sleeping, Unclear thinking. […] In many people with diabetes, low blood sugar causes nearly the same symptoms every time it happens. Not everybody feels low blood sugar symptoms the same way. […] Some symptoms, like hunger or sweating, occur when blood sugar is only slightly low. More severe symptoms, such as unclear thinking or seizure, may occur when the blood sugar is much lower (less than 54 mg/dL or 3.0 mmol/L).
  • #3 Hypoglycaemia (low blood sugar) | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/blood-and-lymph/hypoglycaemia-low-blood-sugar/
    Most people will have some warning that their blood glucose levels are too low, which gives them time to correct them. Symptoms usually occur when blood sugar levels fall below four millimoles (mmol) per litre. […] Typical early warning signs are feeling hungry, trembling or shakiness, and sweating. In more severe cases, you may also feel confused and have difficulty concentrating. In very severe cases, a person experiencing hypoglycaemia can lose consciousness. […] The symptoms of hypoglycaemia usually begin when your blood glucose level drops below four millimoles (mmol) per litre. […] Symptoms can vary from person to person, and its important to be aware of the early warning signs so you can treat them. […] If hypoglycaemia isnt treated promptly and your blood glucose levels drop low enough, you may become drowsy or even lose consciousness.
  • #3 Severe Hypoglycemia | Endocrine Society
    https://www.endocrine.org/patient-engagement/endocrine-library/severe-hypoglycemia
    Most cases of severe hypoglycemia occur in people with diabetes who take insulin or certain diabetes medications like sulfonylureas. Severe hypoglycemia is more common in people with type 1 diabetes since they take multiple injections of insulin daily, but it can also happen in people with type 2 diabetes, especially in those that take insulin. […] If hypoglycemia is not corrected right away, it can quickly worsen. You may become very confused and unable to manage your condition. In severe cases, you may even lose consciousness, have a seizure, or go into a coma or die. […] Severe hypoglycemia is an emergency. Treatment focuses on raising the persons blood glucose quickly with a medicine called glucagon. […] Glucagon helps raise a persons blood glucose level when it has dropped to dangerous levels. At this point, the person cannot eat or drink anything to help raise their blood glucose.
  • #3 9.3 Hypoglycemia and Hyperglycemia – Clinical Procedures for Safer Patient Care
    https://opentextbc.ca/clinicalskills/chapter/hypoglycemia-protocol/
    Hypoglycemia is a condition occurring in diabetic patients with a blood glucose of less than 4 mmol/L. If glucose continues to remain low and is not rectified through treatment, a change in the patients mental status will result. Patients with hypoglycemia become confused and experience headache. Left untreated, they will progress into semi-consciousness and unconsciousness, leading rapidly to brain damage. Seizures may also occur. […] These symptoms will progress to mood or behaviour changes, vision changes, slurred speech, and unsteady gait if the hypoglycemia is not properly managed. […] Hypoglycemia is a medical emergency that must be treated immediately. An initial blood glucose reading may confirm suspicion of hypoglycemia. If you suspect that your patient is hypoglycemic, obtain a blood glucose level through skin puncture. A 15 g oral dose of glucose should be given to produce an increase in blood glucose of approximately 2.1 mmol/L in 20 minutes.
  • #3 Hypoglycemia – Wikipedia
    https://en.wikipedia.org/wiki/Hypoglycemia
    Hypoglycemia may result in headache, tiredness, clumsiness, trouble talking, confusion, fast heart rate, sweating, shakiness, nervousness, hunger, loss of consciousness, seizures, or death. […] Symptoms typically come on quickly. […] Symptoms can remain even soon after raised blood level. […] The most common cause of hypoglycemia is medications used to treat diabetes such as insulin, sulfonylureas, and biguanides. […] Risk is greater in diabetics who have eaten less than usual, recently exercised, or consumed alcohol. […] Among people with diabetes, prevention starts with learning the signs and symptoms of hypoglycemia. […] Diabetes medications, like insulin, sulfonylureas, and biguanides can also be adjusted or stopped to prevent hypoglycemia. […] Frequent and routine blood glucose testing is recommended. […] In type 1 diabetics, mild hypoglycemia occurs twice per week on average, and severe hypoglycemia occurs once per year. […] Deaths in type 1 diabetics, 610% will die of hypoglycemia.
  • #3 Hypoglycemia (Low Blood Sugar): Symptoms, Causes, Treatment, Diet
    https://www.webmd.com/diabetes/hypoglycemia-overview
    Most people feel low blood sugar symptoms of hypoglycemia when their blood sugar is 70 milligrams per deciliter (mg/dL) or lower. The symptoms may be different, depending on how low your blood sugar goes. They usually include: Hunger, Shakiness, Anxiety, Sweating, Pale skin, Fast or irregular heartbeat, Sleepiness, Dizziness, Crankiness, Fatigue, Headache, Tingling or numbness, especially in your cheeks, lips, and tongue, Extreme hunger […] As hypoglycemia gets worse, symptoms might include: Confusion, Strange behavior, Blurred vision, Difficulty walking, Passing out, Seizures. […] Hypoglycemia can lead to: Dizziness, Falls and injuries, Car accidents, Higher risk for dementia. In severe cases, untreated hypoglycemia can cause: Organ failure, Heart arrhythmias, Brain damage, Seizures, Coma, Death.
  • #3 Hypoglycemia: Low Blood Sugar & Diabetes | NovoCare® Diabetes Education
    https://diabeteseducation.novocare.com/staying-on-track/low-blood-sugar.html
    The signs of nighttime low blood glucose include: Sweating: Waking up with damp clothing/sheets […] Headache: Waking up with a headache and/or feeling tired, irritable, or confused […] Disturbed sleep: Restless sleep or having nightmares. […] Some causes of nighttime low blood glucose: Too much activity: Having a very busy day, or being active close to bedtime can decrease blood glucose overnight. […] Drinking alcohol in the evening: Drinking alcohol, especially in excess, can put you at risk of a lower blood glucose level overnight. […] A late dinner or bedtime: Even if blood glucose is normal before going to bed, having a late dinner (a couple of hours before bed) can cause blood glucose to drop later during the night. […] Avoiding nighttime low blood glucose can mean: Not taking too much rapid-acting insulin to correct high blood glucose at bedtime or during the night. […] Evaluating potential risks: Think about all of the causes of nighttime hypoglycemia. […] Trying an insulin pump: Many people who take insulin are able to reduce their risk of nighttime lows by switching to an insulin pump.