Psychoza
Diagnostyka i diagnoza

Psychoza to zespół objawów charakteryzujący się utratą kontaktu z rzeczywistością, obejmujący halucynacje (słuchowe, wzrokowe, dotykowe), urojenia oraz dezorganizację myśli i zachowań. Występuje u około 3% populacji, z czego 0,21% przypadków ma podłoże medyczne. Psychoza dzieli się na pierwotną (psychiatryczną) związaną z zaburzeniami takimi jak schizofrenia czy zaburzenie schizoafektywne oraz wtórną (organiczną) wywołaną przez substancje psychoaktywne, leki, toksyny lub choroby somatyczne. Diagnostyka opiera się na szczegółowym wywiadzie, badaniu psychiatrycznym oraz wykluczeniu przyczyn organicznych poprzez badania laboratoryjne (pełna morfologia, profil metaboliczny, funkcje tarczycy, toksykologia moczu, poziomy PTH, wapnia, witaminy B12, kwasu foliowego i niacyny) oraz neuroobrazowanie (TK lub MRI przy wskazaniach klinicznych). Różnicowanie obejmuje zaburzenia psychotyczne pierwotne, psychozę w przebiegu zaburzeń nastroju, psychozę indukowaną substancjami oraz psychozę związaną z chorobami neurologicznymi i somatycznymi.

Definicja i charakterystyka psychozy

Psychoza to stan, w którym występuje utrata kontaktu z rzeczywistością. Jest to zespół objawów, a nie konkretne zaburzenie psychiczne, charakteryzujący się zakłóceniem prawidłowego funkcjonowania umysłu, prowadzący do zniekształcenia postrzegania rzeczywistości12. Osoba doświadczająca psychozy ma trudności z odróżnieniem tego, co jest realne, od tego, co realne nie jest3. Psychoza jest powszechnym objawem wielu zaburzeń psychiatrycznych, neuropsychiatrycznych, neurologicznych, neurorozwojowych i stanów medycznych4.

Główne objawy psychozy obejmują: halucynacje (np. słuchowe, wzrokowe, dotykowe), urojenia oraz dezorganizację myśli i działań56. Na psychozę choruje około 3% populacji ogólnej w ciągu życia, przy czym 0,21% przypadków jest przypisywanych stanom medycznym78.

Klasyfikacja psychozy

Psychoza może być podzielona na dwie główne kategorie:

Pacjenci z psychozą związaną z zaburzeniami psychiatrycznymi zwykle prezentują kombinację halucynacji (głównie słuchowych), urojeń oraz dezorganizacji procesów myślowych, ale zachowują orientację i wykazują minimalne deficyty poznawcze13. W przypadku psychozy wtórnej mogą występować trudności poznawcze, nieprawidłowe parametry życiowe oraz halucynacje wzrokowe14.

Diagnostyka psychozy

Diagnostyka psychozy to złożony proces wymagający dokładnej oceny klinicznej i wykluczenia innych możliwych przyczyn objawów psychotycznych. Nie istnieje jednoznaczny test diagnostyczny, który pozytywnie potwierdziłby psychozę15. Diagnostyka opiera się na kompleksowej ocenie historii choroby, objawów i badaniu klinicznym16.

Pierwsza ocena kliniczna

Pierwszym krokiem w diagnostyce psychozy jest wizyta u lekarza podstawowej opieki zdrowotnej lub psychiatry1718. Lekarz przeprowadza dokładny wywiad, pytając o objawy, możliwe przyczyny, historię medyczną i rodzinną, używanie substancji psychoaktywnych oraz oceniając stan psychiczny pacjenta19. Kluczowe pytania mogą dotyczyć występowania chorób psychicznych w rodzinie, przyjmowanych leków lub używania narkotyków, ostatnich nastrojów oraz zdolności do wykonywania codziennych czynności20.

Podczas badania psychiatrycznego ocenia się stan psychiczny pacjenta, obserwując jego wygląd i zachowanie oraz pytając o myśli, nastroje, urojenia, halucynacje, używanie substancji i potencjalne ryzyko przemocy lub samobójstwa21. Badanie stanu psychicznego łączy elementy wywiadu, bezpośredniej obserwacji i oceny ogólnego zachowania, nastroju, afektu, mowy i procesów myślowych pacjenta, ze szczególnym uwzględnieniem halucynacji22.

Wykluczenie przyczyn organicznych

Przed postawieniem diagnozy zaburzenia psychotycznego, konieczne jest wykluczenie przyczyn organicznych i medycznych23. Pierwotne zaburzenie psychotyczne, takie jak schizofrenia, jest rozpoznaniem z wykluczenia, a wszyscy pacjenci z nowo powstałą psychozą wymagają diagnostyki medycznej wykluczającej medyczno-toksyczne przyczyny psychozy24.

Podstawowa diagnostyka laboratoryjna powinna obejmować2526:

  • Pełną morfologię krwi
  • Profil metaboliczny
  • Testy funkcji tarczycy
  • Badanie toksykologiczne moczu
  • Pomiar hormonu przytarczyc, wapnia, witaminy B12, kwasu foliowego i niacyny

Na podstawie podejrzeń klinicznych, należy rozważyć również badania w kierunku zakażenia HIV i wirusowego zapalenia wątroby typu C, a także neuroobrazowanie mózgu (np. TK lub MRI) jako część wstępnej diagnozy27. W przypadku pacjentów zgłaszających się po raz pierwszy z objawami psychotycznymi, badanie TK lub MRI jest zalecane tylko wtedy, gdy istnieją wskazania kliniczne oparte na wywiadzie, badaniu neurologicznym lub wynikach testów neuropsychologicznych28.

Diagnostyka różnicowa

Diagnostyka różnicowa psychozy obejmuje szereg stanów i chorób, które mogą powodować objawy psychotyczne29. Psychiatrzy wykorzystują Diagnostyczny i Statystyczny Podręcznik Zaburzeń Psychicznych, 5. wydanie (DSM-5) jako pomoc w diagnozie30.

Główne kategorie w diagnostyce różnicowej psychozy to31:

  • Zaburzenia psychotyczne pierwotne (schizofrenia, zaburzenie schizoafektywne, zaburzenie schizofreniformiczne, krótkotrwałe zaburzenie psychotyczne)
  • Psychoza w przebiegu zaburzeń nastroju (depresja z objawami psychotycznymi, choroba afektywna dwubiegunowa)
  • Psychoza wywołana substancjami psychoaktywnymi lub lekami
  • Psychoza związana z chorobami somatycznymi (zaburzenia autoimmunologiczne, endokrynologiczne, neurologiczne, niedobory żywieniowe)
  • Psychoza poporodowa

Wśród neurologicznych schorzeń, które mogą manifestować się jako psychoza, znajdują się: padaczka skroniowa, choroba Parkinsona i choroba z ciałami Lewy’ego32.

Kryteria diagnostyczne

DSM-5 charakteryzuje zaburzenia jako psychotyczne lub ze spektrum schizofrenii, jeśli obejmują halucynacje, urojenia, dezorganizację myślenia, wyraźnie dezorganizowane zachowanie motoryczne lub objawy negatywne33. Szczegółowe kryteria diagnostyczne różnią się w zależności od konkretnego zaburzenia34.

Na przykład, aby rozpoznać schizofrenię według DSM-5, wymagane są oba następujące kryteria35:

  1. 2 charakterystyczne objawy (urojenia, halucynacje, dezorganizacja mowy, dezorganizacja zachowania, objawy negatywne) przez znaczną część 6-miesięcznego okresu (objawy muszą obejmować co najmniej jeden z pierwszych 3)
  2. Znaczące upośledzenie funkcjonowania społecznego lub zawodowego

Diagnostyka krótkotrwałego zaburzenia psychotycznego wymaga obecności przynajmniej jednego objawu psychotycznego pozytywnego (urojenia, halucynacje, dezorganizacja mowy) lub wyraźnie nieprawidłowego zachowania psychomotorycznego, w tym katatonii. Całkowita remisja wszystkich objawów i powrót do przedchorobowego poziomu funkcjonowania musi nastąpić w ciągu 1 miesiąca od wystąpienia zaburzenia36.

Narzędzia diagnostyczne

Do oceny psychozy i ryzyka jej wystąpienia stosuje się różne narzędzia diagnostyczne3738:

  • PSQ (Psychosis Screening Questionnaire) – najczęściej używane narzędzie do wykrywania objawów psychotycznych, zawierające pięć podstawowych pytań oceniających obecność doświadczeń przypominających psychozę (mania, włączanie myśli, paranoja, dziwne doświadczenia i zaburzenia percepcji)
  • BASIS-R (Revised Behavior and Symptom Identification Scale) – 24-punktowy instrument samooceny z sześcioma skalami: psychoza, depresja/funkcjonowanie, problemy interpersonalne, używanie alkoholu/narkotyków, samookaleczanie i labilność emocjonalna
  • SIPS i CAARMS – narzędzia oceny ryzyka psychozy, przydatne również do oceny obecności pierwszego epizodu psychozy

Spersonalizowane kalkulatory ryzyka zostały opracowane w celu oszacowania ryzyka konwersji do pełnoobjawowej psychozy u osób z grupy wysokiego ryzyka klinicznego39.

Specyficzne aspekty diagnozy psychozy

Pierwszy epizod psychozy

Pierwszy epizod psychozy (FEP) to stan kliniczny, który zwykle występuje w okresie dojrzewania lub wczesnej dorosłości i często jest oznaką przyszłej choroby psychicznej40. Termin „pierwszy epizod psychozy” często odnosi się do doświadczenia objawów psychotycznych z początkiem w ciągu ostatnich 25 lat, a nie wyłącznie do pierwszego epizodu psychotycznego danej osoby41.

Wczesne wykrycie zaburzeń ze spektrum psychotycznego wśród młodzieży i młodych dorosłych jest kluczowe, ponieważ pierwsze lata po wystąpieniu objawów psychotycznych obejmują krytyczny okres, w którym interwencje psychospołeczne i farmakologiczne są najbardziej skuteczne42. Badania wykazały, że najlepsze wyniki występują, gdy psychoza jest wykrywana i leczona wcześnie, zanim choroba będzie miała szansę się pogorszyć43.

Osoby z pierwszym epizodem psychozy często mają wysokie wskaźniki współistniejących zaburzeń psychicznych we wczesnym przebiegu choroby, w tym zaburzeń nastroju, lękowych i związanych z używaniem substancji44.

Psychoza indukowana substancjami

Psychoza indukowana substancjami to stan, w którym objawy psychotyczne są bezpośrednim wynikiem działania substancji psychoaktywnych, leków lub ich odstawienia45. Zarówno psychoza wywołana substancjami, jak i psychoza wywołana lekami mogą być wykluczone z wysokim poziomem pewności za pomocą badań toksykologicznych46.

Leczenie zwykle obejmuje farmakoterapię ostrej psychozy, abstynencję od wywołującej substancji oraz leczenie powiązanych zaburzeń związanych z używaniem substancji47. Pacjenci z psychozą wywołaną substancjami mają większe prawdopodobieństwo rozwoju pierwotnej psychozy w ciągu życia48.

Psychoza poporodowa

Psychoza poporodowa (psychoza połogowa) najczęściej występuje u pacjentek, u których zdiagnozowano lub zostanie zdiagnozowana choroba afektywna dwubiegunowa, ale może również wystąpić u kobiet z ciężką depresją z psychozą, schizofrenią lub zaburzeniem schizoafektywnym49.

Obraz kliniczny psychozy poporodowej obejmuje szybki początek objawów psychotycznych, w tym halucynacje i urojenia, dziwne zachowanie, dezorientację i dezorganizację, które mogą przypominać majaczenie50. Psychoza poporodowa stanowi nagły przypadek medyczny i zazwyczaj wymaga szybkiej interwencji i hospitalizacji, a także kompleksowej oceny medycznej i postępowania psychiatrycznego51.

Współczynnik psychozy poporodowej wynosi 1-2 na 1000 porodów; czynnikami ryzyka są historia depresji, choroby afektywnej dwubiegunowej lub wcześniejszej psychozy poporodowej lub zaburzeń nastroju52.

Psychoza u dzieci i młodzieży

Dzieci z psychozą mogą doświadczać znaczących objawów, które wpływają na ich zachowanie, myśli i emocje53. Pierwszym krokiem w leczeniu psychozy jest właściwa i kompletna diagnoza dokonana przez specjalistę zdrowia psychicznego z doświadczeniem w ocenie chorób psychotycznych54.

Diagnozowanie psychozy u nastolatków polega na systematycznym przeprowadzaniu wywiadów, a także wykluczeniu innych zaburzeń behawioralnych i medycznych55. Diagnozowanie psychozy u dzieci w wieku przedszkolnym i przed okresem dojrzewania stwarza wyzwania rozwojowe i językowe. Użyteczną techniką podczas przeprowadzania wywiadów z dziećmi poniżej dziesiątego roku życia jest włączenie rodzica jako aktywnego uczestnika procesu badania56.

Nowoczesne podejścia do diagnostyki psychozy

Biomarkery w diagnozie psychozy

Obecnie standardem opieki w przypadku psychozy jest wywiad diagnostyczny, ale badacze pracują nad metodami, które mogłyby diagnozować psychozę, zanim pojawią się pierwsze objawy57. Nowe badania wskazują na potencjalne biomarkery w mózgu, które mogłyby prowadzić do bardziej terminowych interwencji i spersonalizowanej opieki58.

Jeden z obiecujących biomarkerów bazuje na badaniach MRI, które ujawniają różnice w mózgach osób z psychozą. U pacjentów z psychozą badacze odkryli, że regiony sensoryczne w korze mózgowej są słabiej połączone ze sobą i silniej połączone z wzgórzem, stacją przekaźnikową mózgu59. Te różnice ograniczały się do sieci somatomotorycznej, która przetwarza ruchy ciała i doznania, oraz sieci wzrokowej, która generuje reprezentacje obiektów, twarzy i złożonych cech60.

Połączenie wzorców dyskonektywności w tych dwóch sieciach pozwoliło badaczom stworzyć biomarker „somato-wizualny”61. Pojedynczy pięciominutowy skan mógłby potencjalnie poprawić zdolność przewidywania, którzy zagrożeni pacjenci przejdą do zaburzenia psychotycznego, co z kolei umożliwiłoby bardziej terminowe leczenie lub interwencje62.

Nowe podejścia do klasyfikacji psychozy

Tradycyjne diagnozy psychiatryczne, takie jak schizofrenia czy choroba afektywna dwubiegunowa, mogą nie odzwierciedlać złożoności zaburzeń psychotycznych. Badania prowadzone przez neuronaukowca Bretta Clementza z Uniwersytetu Georgii, psychiatrę Carol Tammingę z Uniwersytetu Teksańskiego w Dallas i ich współpracowników z Uniwersytetu Yale i Harwardu wykazały obecność odrębnych biotypów psychozy, które można zidentyfikować za pomocą ilościowych biomarkerów63.

Co ciekawe, osoby ze schizofrenią, chorobą afektywną dwubiegunową i zaburzeniami schizoafektywnymi były rozdzielone między trzy biotypy64. Choć żadna z tych obserwacji nie dowodzi, że biotypy są bardziej trafne niż diagnoza kliniczna, te ustalenia zachęcają do nowego podejścia do diagnozy zaburzeń psychotycznych65.

Jedną z nadziei medycyny precyzyjnej dla psychiatrii jest to, że wykorzystanie biomarkerów zapewni większą przewidywalność, dzięki czemu pacjenci i klinicyści będą mogli podejmować bardziej świadome i precyzyjne decyzje dotyczące leczenia66. Nowe podejścia do diagnozy i leczenia są dawno spóźnione67.

Wyzwania w diagnozie psychozy

Trudności diagnostyczne

Identyfikacja i diagnoza wczesnych oznak psychozy może być złożona, ponieważ prezentacje kliniczne są heterogeniczne, a objawy psychotyczne istnieją na kontinuum68. Istnieje wiele przypadków, w których młoda osoba prezentuje objawy przypominające psychozę i nie jest jasne, czy doświadcza jawnych objawów psychotycznych, objawów wysokiego ryzyka klinicznego, czy objawów innej choroby psychicznej69.

Poprawna diagnoza kliniczna przy pierwszym epizodzie psychozy może być trudna ze względu na wiele niespecyficznych objawów70. Badania wykazały niską zgodność między diagnozami klinicznymi a diagnozami opartymi na ustrukturyzowanych wywiadach diagnostycznych przy pierwszym epizodzie psychozy71.

Specyficzne wyzwania w diagnostyce psychozy obejmują72:

  • W przypadku niektórych zaburzeń psychoza musi być obecna przez określony czas
  • Specjalista może uważać, że objawy są wynikiem używania narkotyków i nie ocenia, czy obecne jest również podstawowe zaburzenie
  • Specjalista może uważać, że postawienie diagnozy zaburzenia psychotycznego oznaczałoby etykietowanie lub obrazę pacjenta i/lub rodziny

Znaczenie wczesnej diagnozy

Wczesna interwencja jest niezbędna dla dobrych długoterminowych wyników73. Szybkie rozpoznanie etiologii psychozy może poprawić leczenie, konsultacje i rokowanie74.

Podstawowa opieka zdrowotna jest często pierwszym punktem kontaktu dla pacjentów wykazujących objawy psychotyczne, a lekarze pierwszego kontaktu muszą być wyczuleni na cechy charakterystyczne, które wskazują na etiologię psychiatryczną lub medyczną75.

Wczesna diagnoza i leczenie mogą być niezwykle pomocne76. Wczesne i spójne leczenie oparte na dowodach może pomóc osobom z tymi diagnozami żyć sensownym życiem, tak niezależnie, jak to możliwe77.

Implikacje diagnostyczne dla leczenia

Dokładna ocena miejsca objawów danej osoby na kontinuum psychozy jest ważna zarówno dla: 1) wyjaśnienia, czy interwencja jest uzasadniona; jak i 2) wyboru odpowiednich interwencji opartych na dowodach spośród dostępnych opcji78.

Różnicowa diagnoza może mieć ważne implikacje kliniczne, wpływając na dostęp do opieki i wybór leczenia79. Leczenie psychozy zależy od przyczyny i jest dostosowane w oparciu o współistniejące schorzenia80.

Leki przeciwpsychotyczne są złotym standardem w leczeniu epizodów i zaburzeń psychotycznych, a wybór, dawkowanie i podawanie leku będą w dużej mierze zależeć od scenariusza81. Leki przeciwpsychotyczne okazały się również najbardziej skuteczne w leczeniu objawów psychotycznych psychozy wywołanej narkotykami, manii, majaczenia, cech psychotycznych depresji, a także cech psychotycznych demencji i innych stanów neurologicznych82.

Po ustabilizowaniu pacjenta za pomocą leków przeciwpsychotycznych, farmakoterapię należy połączyć z kompleksowymi interwencjami psychospołecznymi, aby przyspieszyć powrót do zdrowia po chorobie83.

Ogólne cele leczenia schizofrenii to zmniejszenie nasilenia objawów psychotycznych, zachowanie funkcji psychospołecznych, zapobieganie nawrotom epizodów objawowych i związanego z nimi pogorszenia funkcjonowania oraz zmniejszenie używania narkotyków rekreacyjnych84.

Podsumowanie diagnostyki psychozy

Diagnoza psychozy wymaga kompleksowego podejścia, które obejmuje85:

  • Wywiady kliniczne – szczegółowy wywiad z pacjentem i rodziną na temat objawów, historii choroby i czynników wyzwalających
  • Obserwacje behawioralne – ocena zachowania, mowy i interakcji pacjenta
  • Testy medyczne – badania laboratoryjne i obrazowanie mózgu w celu wykluczenia przyczyn medycznych
  • Ocena psychiatryczna – specjalistyczna ocena objawów psychicznych

Diagnostyka i leczenie psychozy wymagają kompleksowego podejścia, które uwzględnia zarówno objawy, jak i przyczyny. Dzięki wczesnej interwencji i wspierającemu planowi opieki osoby mogą osiągnąć znaczną poprawę objawów i ogólnej jakości życia86.

Chociaż psychoza może być trudnym i przerażającym doświadczeniem zarówno dla pacjenta, jak i jego bliskich, powrót do zdrowia jest możliwy87. Przy odpowiednim leczeniu i wsparciu, wiele osób z psychozą może prowadzić produktywne i satysfakcjonujące życie88.

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

Materiały źródłowe

  • #1 Understanding Psychosis – National Institute of Mental Health (NIMH)
    https://www.nimh.nih.gov/health/publications/understanding-psychosis
    Psychosis refers to a collection of symptoms that affect the mind, where there has been some loss of contact with reality. […] A qualified mental health professional (such as a psychologist, psychiatrist, or social worker) can provide a thorough assessment and accurate diagnosis. […] Treatment of psychosis usually includes antipsychotic medication. […] A qualified psychologist, psychiatrist, or social worker can make a diagnosis and help develop a treatment plan. […] With early diagnosis and appropriate treatment, it is possible to recover from psychosis.
  • #2 Psychosis – Wikipedia
    https://en.wikipedia.org/wiki/Psychosis
    In psychopathology, psychosis is a condition in which a person is unable to distinguish between what is and is not real. […] The diagnosis of a mental-health condition requires excluding other potential causes. […] Tests can be done to check whether psychosis is caused by central nervous system diseases, toxins, or other health problems. […] To make a diagnosis of a mental illness in someone with psychosis other potential causes must be excluded. […] An initial assessment includes a comprehensive history and physical examination by a health care provider. […] Delirium should be ruled out, which can be distinguished by visual hallucinations, acute onset and fluctuating level of consciousness, indicating other underlying factors, including medical illnesses. […] Excluding medical illnesses associated with psychosis is performed by using blood tests to measure:
  • #3 Psychosis and mental illness | Better Health ChannelExternal LinkExternal LinkExternal LinkExternal LinkExternal LinkExternal LinkExternal LinkExternal LinkExternal LinkExternal Link
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/psychosis
    People experiencing psychosis are unable to distinguish what is real. […] Psychosis is associated with a number of illnesses that affect the brain. […] Medication and community support can relieve, or even eliminate, psychotic symptoms. […] The presence of psychotic symptoms does not automatically mean that someone has a psychotic disorder. […] To diagnose a psychotic disorder, a mental health professional will do a comprehensive medical and psychological assessment over time. This can be done either at home or in hospital. They will check for psychosis caused by drugs or other diseases first.
  • #4 Psychosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK546579/
    Psychosis is a loose description of an amalgamation of psychological symptoms resulting in a loss of contact with reality. […] It is thought that although around 1.5 to 3.5 percent of people will meet diagnostic criteria for a psychotic disorder, a significantly larger variable number will experience at least one psychotic symptom in their lifetime. […] Psychosis is a common feature of many psychiatric, neuropsychiatric, neurologic, neurodevelopmental, and medical conditions. […] It is the hallmark feature of schizophrenia spectrum and other psychotic disorders, a co-occurring aspect to many mood and substance use disorders, as well as a challenging symptom to many neurologic and medical conditions. […] This activity outlines the evaluation, treatment, and management of psychosis, and reviews the role of the interprofessional team in managing and improving care for patients with this condition.
  • #5 Evaluation of psychosis – Differential diagnosis of symptoms | BMJ Best Practice US
    https://bestpractice.bmj.com/topics/en-us/1066
    Psychosis is a syndrome associated with dysregulation of the neurotransmitters dopamine and serotonin, and abnormal functioning of key brain circuits, particularly involving frontal, temporal, and mesostriatal brain regions. […] People with psychosis typically experience hallucinations (e.g., auditory, visual, tactile), delusions, and disorganized thoughts and actions. […] Psychosis can be due to primary (’non-organic’) psychiatric disorders or can be secondary to substance use or specific medical (’organic’) etiologies. […] Primary psychotic disorders include schizophrenia, delusional disorder, schizoaffective disorder, schizophreniform disorder, and brief psychotic disorder. […] A psychotic syndrome may also accompany other psychiatric conditions such as major depressive disorder and bipolar disorder.
  • #6 Assessment of psychosis – Differential diagnosis of symptoms | BMJ Best Practice
    https://bestpractice.bmj.com/topics/en-gb/1066
    Psychosis is a syndrome associated with dysregulation of the neurotransmitters dopamine and serotonin, and abnormal functioning of key brain circuits, particularly involving frontal, temporal, and mesostriatal brain regions. […] People with psychosis typically experience hallucinations (e.g., auditory, visual, tactile), delusions, and disorganised thoughts and actions. […] Psychosis can be due to primary (non-organic) psychiatric disorders or can be secondary to substance use or specific medical (organic) aetiologies. […] Primary psychotic disorders include schizophrenia, delusional disorder, schizoaffective disorder, schizophreniform disorder, and brief psychotic disorder. […] A psychotic syndrome may also accompany other psychiatric conditions such as major depressive disorder and bipolar disorder.
  • #7 Evaluation of psychosis – Differential diagnosis of symptoms | BMJ Best Practice US
    https://bestpractice.bmj.com/topics/en-us/1066
    Patients with psychosis associated with psychiatric disorders present with a combination of hallucinations (mostly auditory), delusions, and disorganized thought process, but are usually oriented and have minimal overt cognitive deficits. […] The evaluation of psychosis includes a physical exam, a complete psychiatric and medical history, and a laboratory work-up. […] Recommended initial laboratory work-up includes a complete blood count, comprehensive metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin. […] Based on clinical suspicion, testing for HIV infection and hepatitis C, as well as brain neuroimaging (e.g., CT or MRI), should be considered as part of the initial work-up. […] The lifetime prevalence of psychosis in the general population is about 3%, with 0.21% of cases attributable to medical conditions.
  • #8 Psychosis Test – Free Confidential Results Online | Mind Diagnostics
    https://www.mind-diagnostics.org/psychosis-test
    Seeking help for psychosis is an essential step toward recovery. With timely intervention, professional support, and effective treatment, individuals can manage their symptoms, regain stability, and improve their quality of life. […] Psychosis affects about 3% of people over their lifetime, with symptoms such as hallucinations and delusions often linked to conditions like schizophrenia and bipolar disorder.
  • #9 Evaluation of psychosis – Differential diagnosis of symptoms | BMJ Best Practice US
    https://bestpractice.bmj.com/topics/en-us/1066
    Psychosis is a syndrome associated with dysregulation of the neurotransmitters dopamine and serotonin, and abnormal functioning of key brain circuits, particularly involving frontal, temporal, and mesostriatal brain regions. […] People with psychosis typically experience hallucinations (e.g., auditory, visual, tactile), delusions, and disorganized thoughts and actions. […] Psychosis can be due to primary (’non-organic’) psychiatric disorders or can be secondary to substance use or specific medical (’organic’) etiologies. […] Primary psychotic disorders include schizophrenia, delusional disorder, schizoaffective disorder, schizophreniform disorder, and brief psychotic disorder. […] A psychotic syndrome may also accompany other psychiatric conditions such as major depressive disorder and bipolar disorder.
  • #10 Acute Psychosis: Differential Diagnosis, Evaluation, and Management
    https://www.psychiatrist.com/pcc/acute-psychosis-differential-diagnosis-evaluation-management/
    The differential diagnosis of acute psychotic symptoms should account for the aforementioned etiologies. […] Psychosis can be divided into primary (due to a psychiatric illness) or secondary (due to organic causes, including delirium, dementia, drugs/toxins, or medical illnesses) categories. […] Understanding the patients family history also helps to refine the differential diagnosis of psychosis. […] A thorough physical and neurologic examination is critical in all patients who are experiencing an acute onset of psychotic symptoms. […] Laboratory testing must be broad in scope and include an assessment of the major medical causes of psychotic symptoms. […] Acute psychotic illness can be triggered by biological, psychological, or sociocultural factors; however, the exact cause of psychosis is unknown.
  • #11 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    Psychosis is a symptom complex that may include hallucinations, delusions, disorders of thought, and disorganized speech or behavior. Acute psychosis is primary if it is symptomatic of a psychiatric disorder, or secondary if caused by a specific medical condition. […] Patients with primary psychiatric disorders are likely to have auditory hallucinations, prominent cognitive disorders, and complicated delusions. If psychosis is caused by a medical condition, the patient may exhibit cognitive changes and abnormal vital signs, and may have visual hallucinations. […] A subacute onset of psychosis should raise suspicion for an oncologic cause. […] The physical examination should include complete neurologic and mental status assessments. […] Suggested initial laboratory tests include a complete blood count, metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin.
  • #12 Assessment of psychosis – Differential diagnosis of symptoms | BMJ Best Practice
    https://bestpractice.bmj.com/topics/en-gb/1066
    Psychosis is a syndrome associated with dysregulation of the neurotransmitters dopamine and serotonin, and abnormal functioning of key brain circuits, particularly involving frontal, temporal, and mesostriatal brain regions. […] People with psychosis typically experience hallucinations (e.g., auditory, visual, tactile), delusions, and disorganised thoughts and actions. […] Psychosis can be due to primary (non-organic) psychiatric disorders or can be secondary to substance use or specific medical (organic) aetiologies. […] Primary psychotic disorders include schizophrenia, delusional disorder, schizoaffective disorder, schizophreniform disorder, and brief psychotic disorder. […] A psychotic syndrome may also accompany other psychiatric conditions such as major depressive disorder and bipolar disorder.
  • #13 Evaluation of psychosis – Differential diagnosis of symptoms | BMJ Best Practice US
    https://bestpractice.bmj.com/topics/en-us/1066
    Patients with psychosis associated with psychiatric disorders present with a combination of hallucinations (mostly auditory), delusions, and disorganized thought process, but are usually oriented and have minimal overt cognitive deficits. […] The evaluation of psychosis includes a physical exam, a complete psychiatric and medical history, and a laboratory work-up. […] Recommended initial laboratory work-up includes a complete blood count, comprehensive metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin. […] Based on clinical suspicion, testing for HIV infection and hepatitis C, as well as brain neuroimaging (e.g., CT or MRI), should be considered as part of the initial work-up. […] The lifetime prevalence of psychosis in the general population is about 3%, with 0.21% of cases attributable to medical conditions.
  • #14 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    Psychosis is a symptom complex that may include hallucinations, delusions, disorders of thought, and disorganized speech or behavior. Acute psychosis is primary if it is symptomatic of a psychiatric disorder, or secondary if caused by a specific medical condition. […] Patients with primary psychiatric disorders are likely to have auditory hallucinations, prominent cognitive disorders, and complicated delusions. If psychosis is caused by a medical condition, the patient may exhibit cognitive changes and abnormal vital signs, and may have visual hallucinations. […] A subacute onset of psychosis should raise suspicion for an oncologic cause. […] The physical examination should include complete neurologic and mental status assessments. […] Suggested initial laboratory tests include a complete blood count, metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin.
  • #15 Diagnosis – Psychosis – NHS
    https://www.nhs.uk/mental-health/conditions/psychosis/diagnosis/
    You should visit a GP if you’re experiencing symptoms of psychosis. […] There’s no test to positively diagnose psychosis. However, your GP will ask about your symptoms and possible causes. […] The evidence supporting the early treatment of psychosis means you’re likely to be referred to a specialist urgently. […] Your psychiatrist will carry out a full assessment to help identify and diagnose any underlying mental health condition that could be causing your symptoms. This will help when planning your treatment for psychosis. […] If someone has very severe psychosis, they can be compulsorily detained at hospital for assessment and treatment under the Mental Health Act (1983). […] The Mental Health Act is the main piece of legislation that covers the assessment, treatment and rights of people with a mental health condition. […] Under the Act, a person can only be compulsorily admitted to hospital or another mental health facility if they have a mental disorder of a nature or degree that makes admission to hospital appropriate.
  • #16 Schizophrenia – Psychiatric Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/psychiatric-disorders/schizophrenia-and-related-disorders/schizophrenia
    Schizophrenia is characterized by psychosis (loss of contact with reality), hallucinations (false perceptions), delusions (false beliefs), disorganized speech and behavior, flattened affect (restricted range of emotions), cognitive deficits (impaired reasoning and problem solving), and occupational and social dysfunction. […] Psychosis refers to symptoms such as delusions, hallucinations, disorganized thinking and speech, and bizarre and inappropriate motor behavior (including catatonia) that indicate loss of contact with reality. […] The earlier the diagnosis is made and treated, the better the outcome. […] No definitive test for schizophrenia exists. Diagnosis is based on a comprehensive assessment of history, symptoms, and signs. […] According to the DSM-5, the diagnosis of schizophrenia requires both of the following: 2 characteristic symptoms (delusions, hallucinations, disorganized speech, disorganized behavior, negative symptoms) for a significant portion of a 6-month period (symptoms must include at least one of the first 3)
  • #17 Diagnosis – Psychosis – NHS
    https://www.nhs.uk/mental-health/conditions/psychosis/diagnosis/
    You should visit a GP if you’re experiencing symptoms of psychosis. […] There’s no test to positively diagnose psychosis. However, your GP will ask about your symptoms and possible causes. […] The evidence supporting the early treatment of psychosis means you’re likely to be referred to a specialist urgently. […] Your psychiatrist will carry out a full assessment to help identify and diagnose any underlying mental health condition that could be causing your symptoms. This will help when planning your treatment for psychosis. […] If someone has very severe psychosis, they can be compulsorily detained at hospital for assessment and treatment under the Mental Health Act (1983). […] The Mental Health Act is the main piece of legislation that covers the assessment, treatment and rights of people with a mental health condition. […] Under the Act, a person can only be compulsorily admitted to hospital or another mental health facility if they have a mental disorder of a nature or degree that makes admission to hospital appropriate.
  • #18
    https://www2.hse.ie/conditions/psychosis/diagnosis/
    Speak to your GP as soon as possible if you’re experiencing symptoms of psychosis. Earlier treatment can be more effective. […] There’s no test to diagnose psychosis. Your GP will ask about your symptoms and possible causes. […] Your psychiatrist will do an assessment. This will help identify and diagnose any conditions that are causing your symptoms. This will help when planning your treatment for psychosis.
  • #19 Psychosis: Causes, Symptoms, and Treatment
    https://www.webmd.com/schizophrenia/what-is-psychosis
    Psychosis Diagnosis […] You can see a psychologist, psychiatrist, or a social worker. Theyll find out what might have caused your symptoms and look for related conditions. They may do drug screening tests as well as blood tests to look for physical causes. Doctors diagnose mental illnesses after ruling out other things that could be causing psychotic symptoms. […] There aren’t any tests your doctor can use to diagnosis psychosis. Instead, they’ll ask you several questions, such as: […] If any mental health conditions run in your family […] Whether you take any medications or use illegal drugs […] What kind of moods you’ve had lately […] How well you’re able to do your usual activities […] If you’ve had hallucinations or delusions, what they were like.
  • #20 Psychosis: Causes, Symptoms, and Treatment
    https://www.webmd.com/schizophrenia/what-is-psychosis
    Psychosis Diagnosis […] You can see a psychologist, psychiatrist, or a social worker. Theyll find out what might have caused your symptoms and look for related conditions. They may do drug screening tests as well as blood tests to look for physical causes. Doctors diagnose mental illnesses after ruling out other things that could be causing psychotic symptoms. […] There aren’t any tests your doctor can use to diagnosis psychosis. Instead, they’ll ask you several questions, such as: […] If any mental health conditions run in your family […] Whether you take any medications or use illegal drugs […] What kind of moods you’ve had lately […] How well you’re able to do your usual activities […] If you’ve had hallucinations or delusions, what they were like.
  • #21 Schizophrenia – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/schizophrenia/diagnosis-treatment/drc-20354449
    Diagnosis of schizophrenia involves ruling out other mental health conditions and making sure that symptoms aren’t due to substance misuse, medicine or a medical condition. […] Finding a diagnosis of schizophrenia may include: […] A healthcare professional or mental health professional checks mental status by noting how a person looks and behaves, and asking about thoughts, moods, delusions, hallucinations, substance use, and potential for violence or suicide. This evaluation includes family and personal history. […] Healthcare professionals may consider electroconvulsive therapy (ECT) for adults with schizophrenia who don’t respond to drug therapy.
  • #22 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    A history of multiple sex partners may suggest human immunodeficiency virus infection or syphilis. […] The mental status examination combines elements of the history, direct observation, and assessment of the patient’s general behavior, mood, affect, speech, and thought processes particularly hallucinations. […] If the psychosis is secondary, the family physician has an opportunity to deliver timely intervention and management for acute causes, and to ameliorate symptoms by providing long-term patient- and family-centered support for more chronic conditions.
  • #23 Psychosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK546579/
    It is only when clinicians have officially ruled out a substance, medication-induced, or other underlying medical causes that one can consider a primary psychotic disorder. […] Early intervention is essential for good long-term outcomes. […] The course for schizophrenia was once believed to be unvaryingly poor, although now studies have shown there is potential for good outcomes. […] In any psychotic episode, regardless of etiology, there is always a risk of danger to self or others. […] Patients with schizophrenia demonstrate an increased risk for suicide compared to the general population.
  • #24 Differential Diagnosis of Psychotic Symptoms: Medical “Mimics”
    https://www.psychiatrictimes.com/view/differential-diagnosis-psychotic-symptoms-medical-mimics
    The number of medical diseases that can present with psychotic symptoms (ie, delusions, hallucinations) is legion. A thorough differential diagnosis of possible medical and toxic causes of psychosis is necessary to avoid the mistaken attribution of psychosis to a psychiatric disorder. […] Psychosis can be attributable to a combination of factors, and all possible causes must be systematically examined, hence the lack of a hierarchical organization in this nosology. […] A primary psychotic disorder, such as schizophrenia, is a diagnosis of exclusion, and all patients with new-onset psychosis need a medical workup that excludes medical-toxic causes of psychosis. […] Ruling out secondary causes of psychosis is important because the causation of psychosis by a medical disorder or substance can dramatically change management and prognosis.
  • #25 Evaluation of psychosis – Differential diagnosis of symptoms | BMJ Best Practice US
    https://bestpractice.bmj.com/topics/en-us/1066
    Patients with psychosis associated with psychiatric disorders present with a combination of hallucinations (mostly auditory), delusions, and disorganized thought process, but are usually oriented and have minimal overt cognitive deficits. […] The evaluation of psychosis includes a physical exam, a complete psychiatric and medical history, and a laboratory work-up. […] Recommended initial laboratory work-up includes a complete blood count, comprehensive metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin. […] Based on clinical suspicion, testing for HIV infection and hepatitis C, as well as brain neuroimaging (e.g., CT or MRI), should be considered as part of the initial work-up. […] The lifetime prevalence of psychosis in the general population is about 3%, with 0.21% of cases attributable to medical conditions.
  • #26 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    Psychosis is a symptom complex that may include hallucinations, delusions, disorders of thought, and disorganized speech or behavior. Acute psychosis is primary if it is symptomatic of a psychiatric disorder, or secondary if caused by a specific medical condition. […] Patients with primary psychiatric disorders are likely to have auditory hallucinations, prominent cognitive disorders, and complicated delusions. If psychosis is caused by a medical condition, the patient may exhibit cognitive changes and abnormal vital signs, and may have visual hallucinations. […] A subacute onset of psychosis should raise suspicion for an oncologic cause. […] The physical examination should include complete neurologic and mental status assessments. […] Suggested initial laboratory tests include a complete blood count, metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin.
  • #27 Evaluation of psychosis – Differential diagnosis of symptoms | BMJ Best Practice US
    https://bestpractice.bmj.com/topics/en-us/1066
    Patients with psychosis associated with psychiatric disorders present with a combination of hallucinations (mostly auditory), delusions, and disorganized thought process, but are usually oriented and have minimal overt cognitive deficits. […] The evaluation of psychosis includes a physical exam, a complete psychiatric and medical history, and a laboratory work-up. […] Recommended initial laboratory work-up includes a complete blood count, comprehensive metabolic profile, thyroid function tests, urine toxicology, and measurement of parathyroid hormone, calcium, vitamin B12, folate, and niacin. […] Based on clinical suspicion, testing for HIV infection and hepatitis C, as well as brain neuroimaging (e.g., CT or MRI), should be considered as part of the initial work-up. […] The lifetime prevalence of psychosis in the general population is about 3%, with 0.21% of cases attributable to medical conditions.
  • #28 Psychosis: Diagnosis | CAMH
    https://www.camh.ca/en/professionals/treating-conditions-and-disorders/psychosis/psychosis—diagnosis
    Psychosis may be a feature of other psychiatric disorders and states, including: […] For first presentations of psychosis, conduct a physical examination, including a neurological examination, and a general medical history and review of symptoms. […] A toxicology screen could be used where clinically indicated to rule out substance intoxication and withdrawal that can present with psychotic symptoms. […] For patients presenting for the first time with psychotic symptoms, a CT or MRI is recommended only if clinically indicated based on the history, neurological examination or results of neuropsychological testing.
  • #29 Acute Psychosis: Differential Diagnosis, Evaluation, and Management
    https://www.psychiatrist.com/pcc/acute-psychosis-differential-diagnosis-evaluation-management/
    The differential diagnosis of acute psychotic symptoms should account for the aforementioned etiologies. […] Psychosis can be divided into primary (due to a psychiatric illness) or secondary (due to organic causes, including delirium, dementia, drugs/toxins, or medical illnesses) categories. […] Understanding the patients family history also helps to refine the differential diagnosis of psychosis. […] A thorough physical and neurologic examination is critical in all patients who are experiencing an acute onset of psychotic symptoms. […] Laboratory testing must be broad in scope and include an assessment of the major medical causes of psychotic symptoms. […] Acute psychotic illness can be triggered by biological, psychological, or sociocultural factors; however, the exact cause of psychosis is unknown.
  • #30 Psychotic Disorders: Types, Symptoms, Diagnosis, Treatment
    https://www.webmd.com/schizophrenia/mental-health-psychotic-disorders
    Psychosis happens when a person has disruptions to their thoughts so that they have a hard time telling what’s real and what isn’t. […] Psychiatrists use The Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) to help them decide if a patient has psychosis. […] Your doctor will need to do an extensive medical workup on you because your symptoms could be caused by a lot of different conditions or substances. […] If your doctor can’t find a physical reason for your symptoms, they may refer you to a psychiatrist or psychologist. These mental health professionals will use specially designed interview and assessment tools to help them decide whether you have a psychotic disorder. […] To diagnose you with a psychotic disorder, your doctor will need to do an extensive workup because they need to rule out other causes of your psychotic episode, such as substance withdrawal or an underlying medical condition.
  • #31 Psychosis Differential Diagnosis
    https://fpnotebook.com/Psych/Psychosis/PsychsDfrntlDgns.htm
    Psychosis Differential Diagnosis, Psychosis Cause, Primary psychosis, Secondary Psychosis, Organic Psychosis […] Psychosis for 6 months, with an acute phase lasting one month or more […] Psychosis Symptoms for 1 month and 6 months […] Psychosis with active phase symptoms for 1 month with concurrent Mood Disorder […] Non-bizarre Delusions without Hallucinations for 1 month […] Delusions, Hallucinations and Disorganized Speech or behavior for at least one day, but less than one month […] Psychotic depression or drug resistant depression with Psychosis limited to times of Mood Disorder […] Brief Psychotic Disorder onset during pregnancy or within 4 weeks of delivery […] Psychotic symptoms related to reaction to precipitating event […] Organic causes may account for 24-63% of psychological complaints in the Emergency Department […] Drug Induced Psychosis […] Medication toxicity […] Electrolyte disturbance […] Hypoglycemia (or Hyperglycemia) […] Infectious disorders […] Neurologic disorders […] Vitamin B1 Deficiency (Thiamine deficiency) […] ICU Psychosis […] Malignancy.
  • #32 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    Prompt recognition of the etiology of psychosis may improve treatment, consultation, and prognosis. […] Primary care is often the point of first contact for patients exhibiting psychotic symptoms, and family physicians must be alert to the distinguishing features that point to a psychiatric or medical etiology. […] In secondary psychosis, there may be cognitive difficulties, abnormal vital signs, and visual hallucinations. Several medical conditions may initially present with psychosis; thus, a systematic approach to diagnosis is required to identify the cause. […] Medical conditions associated with psychosis include autoimmune, endocrine, neurologic, and nutritional disorders. […] Hallmark neurologic conditions include temporal lobe epilepsy, Parkinson disease, and Lewy body disease.
  • #33 Psychosis – Wikipedia
    https://en.wikipedia.org/wiki/Psychosis
    Because psychosis may be precipitated or exacerbated by common classes of medications, medication-induced psychosis should be ruled out, particularly for first-episode psychosis. […] Both substance- and medication-induced psychosis can be excluded to a high level of certainty, using toxicology screening. […] Only after relevant and known causes of psychosis are excluded, a mental health clinician may make a psychiatric differential diagnosis using a person’s family history, incorporating information from the person with psychosis, and information from family, friends, or significant others. […] Types of psychosis in psychiatric disorders may be established by formal rating scales. […] The DSM-5 characterizes disorders as psychotic or on the schizophrenia spectrum if they involve hallucinations, delusions, disorganized thinking, grossly disorganized motor behavior, or negative symptoms.
  • #34 Psychotic Disorder: Not Otherwise Specified (NOS)
    https://psychcentral.com/disorders/psychotic-disorder-not-otherwise-specified-nos
    However, in cases of psychotic or schizophrenia spectrum disorders, the person would have symptoms that cause significant problems in key areas of their life, such as at work, home, and with family and friends. […] Symptoms a person may have with one of these diagnoses include: persistent non-bizarre delusions with overlapping mood episodes that were not present during the delusion, hallucinations without other psychotic features, disorganized speech, grossly disorganized or catatonic behavior, negative symptoms such as lack of emotional expression, complete lack of speech, or total lack of motivation. […] Its possible that a person may receive this diagnosis if its their first psychotic break, as determined by their doctor. […] A person may receive the unspecified diagnosis when a doctor either chooses not to, or is unable to, say why the persons symptoms dont match any other diagnostic criteria.
  • #35 Schizophrenia – Psychiatric Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/psychiatric-disorders/schizophrenia-and-related-disorders/schizophrenia
    Schizophrenia is characterized by psychosis (loss of contact with reality), hallucinations (false perceptions), delusions (false beliefs), disorganized speech and behavior, flattened affect (restricted range of emotions), cognitive deficits (impaired reasoning and problem solving), and occupational and social dysfunction. […] Psychosis refers to symptoms such as delusions, hallucinations, disorganized thinking and speech, and bizarre and inappropriate motor behavior (including catatonia) that indicate loss of contact with reality. […] The earlier the diagnosis is made and treated, the better the outcome. […] No definitive test for schizophrenia exists. Diagnosis is based on a comprehensive assessment of history, symptoms, and signs. […] According to the DSM-5, the diagnosis of schizophrenia requires both of the following: 2 characteristic symptoms (delusions, hallucinations, disorganized speech, disorganized behavior, negative symptoms) for a significant portion of a 6-month period (symptoms must include at least one of the first 3)
  • #36 Brief Psychotic Disorder – PsychDB
    https://www.psychdb.com/psychosis/brief-psychotic-disorder
    Brief Psychotic Disorder is a psychotic disorder that involves at least one positive psychotic symptom (delusions, hallucinations, disorganized speech), and/or grossly abnormal psychomotor behaviour, including catatonia. A diagnosis of brief psychotic disorder requires a full remission of all symptoms and a full return to the premorbid level of functioning within 1 month of the onset of the disturbance. […] The disturbance is not better explained by major depressive or bipolar disorder with psychotic features or another psychotic disorder such as schizophrenia or catatonia, and is not attributable to the physiological effects of a substance (e.g., a drug of abuse, a medication) or another medical condition. […] Severity is rated by a quantitative assessment of the primary symptoms of psychosis, including delusions, hallucinations, disorganized speech, abnormal psychomotor behaviour, and negative symptoms.
  • #37 Psychosis – Wikipedia
    https://en.wikipedia.org/wiki/Psychosis
    The PSQ (Psychosis Screening Questionnaire) is the most common tool in detecting psychotic symptoms and it includes five root questions that assess the presence of PLE (mania, thought insertion, paranoia, strange experiences and perceptual disturbances). […] The different tools used to assess symptom severity include the Revised Behavior and Symptom Identification Scale (BASIS-R), a 24-item self-report instrument with six scales: psychosis, depression/functioning, interpersonal problems, alcohol/drug use, self-harm, and emotional lability. […] The DSM-5 emphasizes a psychotic spectrum, wherein the low end is characterized by schizoid personality disorder, and the high end is characterized by schizophrenia.
  • #38 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Individuals with FEP have high rates of psychiatric comorbidity in the early course of illness, including mood disorders, anxiety, and substance use disorders. […] When individuals at CHR-P develop a psychotic disorder, they are said to have converted or transitioned to psychosis. […] Overall, only a minority of clinical high-risk cases convert to psychosis within typical follow-up periods. […] Personalized risk calculators have been developed to estimate individuals risk of conversion. […] Psychosis-risk assessment tools (e.g., SIPS, CAARMS) are useful for assessing for the presence of FEP in addition to diagnosing clinical-high risk and at-risk mental state symptoms. […] There are many instances in which a young person presents to the clinic with psychotic-like symptoms, and it is not clear whether they are experiencing overt psychotic symptoms, clinical high-risk symptoms, or symptoms of another psychiatric illness altogether.
  • #39 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Individuals with FEP have high rates of psychiatric comorbidity in the early course of illness, including mood disorders, anxiety, and substance use disorders. […] When individuals at CHR-P develop a psychotic disorder, they are said to have converted or transitioned to psychosis. […] Overall, only a minority of clinical high-risk cases convert to psychosis within typical follow-up periods. […] Personalized risk calculators have been developed to estimate individuals risk of conversion. […] Psychosis-risk assessment tools (e.g., SIPS, CAARMS) are useful for assessing for the presence of FEP in addition to diagnosing clinical-high risk and at-risk mental state symptoms. […] There are many instances in which a young person presents to the clinic with psychotic-like symptoms, and it is not clear whether they are experiencing overt psychotic symptoms, clinical high-risk symptoms, or symptoms of another psychiatric illness altogether.
  • #40 Psychosis Caused by a Somatic Condition: How to Make the Diagnosis? A Systematic Literature Review
    https://www.mdpi.com/2227-9067/10/9/1439
    First episode of psychosis (FEP) is a clinical condition that usually occurs during adolescence or early adulthood and is often a sign of a future psychiatric disease. […] However, these symptoms are not specific, and psychosis can be caused by a physical disease in at least 5% of cases. […] It is thus essential to identify whether these somatic diseases potentially underlie FEP patients, especially since curative treatments for them exist in most cases. […] Moreover, over the past decade, studies have shown evidence that early detection of the first signs of psychosis and early intervention with a reduced duration of untreated psychosis (DUP) limit the negative impacts of the disorder. […] However, the low specificity of FEP symptoms makes detection highly challenging, and even though guidelines propose a “general medical assessment,” no consensus of recommendation has been established for a comprehensive medical assessment to eliminate somatic causes.
  • #41 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Accurate assessment of where a person’s symptoms fall on the psychosis continuum is important for both: 1) clarifying whether intervention is warranted; and 2) selecting the appropriate evidence-based interventions among available options. […] The term first-episode psychosis often refers to the experience of psychotic symptoms with an onset within the past 25 years rather than exclusively referring to the individual’s initial psychotic episode. […] Symptoms of FEP tend to present in the late teenage to early adult years of life. […] Individuals with FEP may meet criteria for a variety of psychiatric disorders outlined in current diagnostic systems. […] Therefore, here we focus on the identification and diagnosis of FEP generally rather than specific psychotic disorders. […] While discrete psychotic disorder diagnoses have clinical and practical utility, these disorders often share more overlap than differences with regard to neurobiology, cognitive function, and other illness features.
  • #42 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Early detection of psychotic-spectrum disorders among adolescents and young adults is crucial, as the initial years after psychotic symptom onset encompass a critical period in which psychosocial and pharmacological interventions are most effective. […] Identification and diagnosis of early signs of psychosis can be complex, as clinical presentations are heterogeneous, and psychotic symptoms exist on a continuum. […] The purpose of this review is to provide a framework for clinicians, including those who treat non-psychotic disorders and those in primary care settings, for guiding identification and diagnosis of early psychosis within the presenting clinic or via referral to a specialty clinic. […] Overall, the purpose of this article is to provide clinicians with a framework for determining whether a patient is experiencing symptoms of FEP or early warning signs which may indicate heightened risk for developing psychosis.
  • #43 Psychosis | healthdirect
    https://www.healthdirect.gov.au/psychosis
    The purpose of the assessment is to find out: if you are experiencing psychosis, what might be causing it, if there’s an underlying mental illness, the relevant family and medical history, the best course of treatment for you. […] A doctor will also perform a full medical examination to help find out what might be causing the psychosis. […] Different tests may be needed to work out the diagnosis and any underlying causes. […] If you or someone close to you is experiencing symptoms of psychosis, you should seek immediate medical attention. […] Research has shown the best outcomes occur when psychosis is detected and treated early, before the illness has a chance to worsen. […] Treatment usually involves a combination of: medicine/s, education about the illness (psychoeducation), psychotherapy or counselling, community support programs, family support, practical support.
  • #44 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Individuals with FEP have high rates of psychiatric comorbidity in the early course of illness, including mood disorders, anxiety, and substance use disorders. […] When individuals at CHR-P develop a psychotic disorder, they are said to have converted or transitioned to psychosis. […] Overall, only a minority of clinical high-risk cases convert to psychosis within typical follow-up periods. […] Personalized risk calculators have been developed to estimate individuals risk of conversion. […] Psychosis-risk assessment tools (e.g., SIPS, CAARMS) are useful for assessing for the presence of FEP in addition to diagnosing clinical-high risk and at-risk mental state symptoms. […] There are many instances in which a young person presents to the clinic with psychotic-like symptoms, and it is not clear whether they are experiencing overt psychotic symptoms, clinical high-risk symptoms, or symptoms of another psychiatric illness altogether.
  • #45 Psychosis – Wikipedia
    https://en.wikipedia.org/wiki/Psychosis
    Because psychosis may be precipitated or exacerbated by common classes of medications, medication-induced psychosis should be ruled out, particularly for first-episode psychosis. […] Both substance- and medication-induced psychosis can be excluded to a high level of certainty, using toxicology screening. […] Only after relevant and known causes of psychosis are excluded, a mental health clinician may make a psychiatric differential diagnosis using a person’s family history, incorporating information from the person with psychosis, and information from family, friends, or significant others. […] Types of psychosis in psychiatric disorders may be established by formal rating scales. […] The DSM-5 characterizes disorders as psychotic or on the schizophrenia spectrum if they involve hallucinations, delusions, disorganized thinking, grossly disorganized motor behavior, or negative symptoms.
  • #46 Psychosis – Wikipedia
    https://en.wikipedia.org/wiki/Psychosis
    Because psychosis may be precipitated or exacerbated by common classes of medications, medication-induced psychosis should be ruled out, particularly for first-episode psychosis. […] Both substance- and medication-induced psychosis can be excluded to a high level of certainty, using toxicology screening. […] Only after relevant and known causes of psychosis are excluded, a mental health clinician may make a psychiatric differential diagnosis using a person’s family history, incorporating information from the person with psychosis, and information from family, friends, or significant others. […] Types of psychosis in psychiatric disorders may be established by formal rating scales. […] The DSM-5 characterizes disorders as psychotic or on the schizophrenia spectrum if they involve hallucinations, delusions, disorganized thinking, grossly disorganized motor behavior, or negative symptoms.
  • #47 Approach to psychosis – Knowledge @ AMBOSS
    https://www.amboss.com/us/knowledge/approach-to-psychosis/
    To make this diagnosis, a causal link must be established between psychosis and the underlying condition, and the psychotic symptoms must not occur solely during delirium. […] Diagnostic studies for secondary psychosis include laboratory studies and imaging. […] Primary psychosis due to schizophrenia is often accompanied by negative symptoms (e.g., diminished emotional expression) and/or abnormal motor behavior (e.g., catatonia). […] Treatment typically includes pharmacotherapy for acute psychosis, abstinence from the triggering substance, and treatment of related substance use disorders. […] Patients with substance-induced psychosis are more likely to develop primary psychosis over their lifetime. […] Postpartum psychosis is a symptom and not a diagnosis. […] Initial evaluation usually includes diagnostic studies for secondary psychosis. […] Diagnostics for postpartum psychosis should occur after initial stabilization, once the safety of the patient and infant is established.
  • #48 Approach to psychosis – Knowledge @ AMBOSS
    https://www.amboss.com/us/knowledge/approach-to-psychosis/
    To make this diagnosis, a causal link must be established between psychosis and the underlying condition, and the psychotic symptoms must not occur solely during delirium. […] Diagnostic studies for secondary psychosis include laboratory studies and imaging. […] Primary psychosis due to schizophrenia is often accompanied by negative symptoms (e.g., diminished emotional expression) and/or abnormal motor behavior (e.g., catatonia). […] Treatment typically includes pharmacotherapy for acute psychosis, abstinence from the triggering substance, and treatment of related substance use disorders. […] Patients with substance-induced psychosis are more likely to develop primary psychosis over their lifetime. […] Postpartum psychosis is a symptom and not a diagnosis. […] Initial evaluation usually includes diagnostic studies for secondary psychosis. […] Diagnostics for postpartum psychosis should occur after initial stabilization, once the safety of the patient and infant is established.
  • #49 Postpartum psychosis: Epidemiology, clinical features, and diagnosis – UpToDate
    https://www.uptodate.com/contents/postpartum-psychosis-epidemiology-pathogenesis-clinical-manifestations-course-assessment-and-diagnosis
    Postpartum psychosis (or puerperal psychosis) is most often seen in patients that have been or will be diagnosed with bipolar disorder but can also occur in women with a major depression with psychosis, schizophrenia, or schizoaffective disorder. […] The clinical picture of postpartum psychosis includes rapid onset of psychotic symptoms including hallucinations and delusions, bizarre behavior, confusion, and disorganization that may appear to be delirium. Postpartum psychosis constitutes a medical emergency and generally requires rapid intervention and hospitalization, as well as a comprehensive medical evaluation and psychiatric management. […] The epidemiology, pathogenesis, clinical manifestations, course, assessment, and diagnosis of postpartum psychosis are reviewed here.
  • #50 Postpartum psychosis: Epidemiology, clinical features, and diagnosis – UpToDate
    https://www.uptodate.com/contents/postpartum-psychosis-epidemiology-pathogenesis-clinical-manifestations-course-assessment-and-diagnosis
    Postpartum psychosis (or puerperal psychosis) is most often seen in patients that have been or will be diagnosed with bipolar disorder but can also occur in women with a major depression with psychosis, schizophrenia, or schizoaffective disorder. […] The clinical picture of postpartum psychosis includes rapid onset of psychotic symptoms including hallucinations and delusions, bizarre behavior, confusion, and disorganization that may appear to be delirium. Postpartum psychosis constitutes a medical emergency and generally requires rapid intervention and hospitalization, as well as a comprehensive medical evaluation and psychiatric management. […] The epidemiology, pathogenesis, clinical manifestations, course, assessment, and diagnosis of postpartum psychosis are reviewed here.
  • #51 Postpartum psychosis: Epidemiology, clinical features, and diagnosis – UpToDate
    https://www.uptodate.com/contents/postpartum-psychosis-epidemiology-pathogenesis-clinical-manifestations-course-assessment-and-diagnosis
    Postpartum psychosis (or puerperal psychosis) is most often seen in patients that have been or will be diagnosed with bipolar disorder but can also occur in women with a major depression with psychosis, schizophrenia, or schizoaffective disorder. […] The clinical picture of postpartum psychosis includes rapid onset of psychotic symptoms including hallucinations and delusions, bizarre behavior, confusion, and disorganization that may appear to be delirium. Postpartum psychosis constitutes a medical emergency and generally requires rapid intervention and hospitalization, as well as a comprehensive medical evaluation and psychiatric management. […] The epidemiology, pathogenesis, clinical manifestations, course, assessment, and diagnosis of postpartum psychosis are reviewed here.
  • #52 Assessment of psychosis – Differential diagnosis of symptoms | BMJ Best Practice
    https://bestpractice.bmj.com/topics/en-gb/1066
    Most commonly, psychotic symptoms are associated with other mental disorders. […] The rate of peripartum psychosis, which is a type of brief psychotic disorder, is 1 to 2 per 1000 childbirths; risk factors include a history of depression, bipolar disorder, or past peripartum psychosis or mood disorder.
  • #53 Psychosis in Children | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/psychosis
    Children with psychosis may experience significant symptoms that impact their behavior, thoughts and emotions. […] The first step in addressing psychosis is a proper and complete diagnosis by a mental health professional with experience in assessing psychotic illness. […] Diagnosing psychosis involves ruling out other mental health disorders. A thorough diagnosis will also determine that symptoms aren’t due to substance use, medication or a medical condition. […] Diagnosing psychosis in adolescents is a matter of systematic interviewing, as well as ruling out other behavioral health and medical diseases. […] Diagnosing psychosis in preschoolers and pre-adolescents poses developmental and language challenges. A useful technique when interviewing children under age ten is to include the parent as an active participant in the inquiry process. The parent can help to translate the child’s responses, if necessary.
  • #54 Psychosis in Children | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/psychosis
    Children with psychosis may experience significant symptoms that impact their behavior, thoughts and emotions. […] The first step in addressing psychosis is a proper and complete diagnosis by a mental health professional with experience in assessing psychotic illness. […] Diagnosing psychosis involves ruling out other mental health disorders. A thorough diagnosis will also determine that symptoms aren’t due to substance use, medication or a medical condition. […] Diagnosing psychosis in adolescents is a matter of systematic interviewing, as well as ruling out other behavioral health and medical diseases. […] Diagnosing psychosis in preschoolers and pre-adolescents poses developmental and language challenges. A useful technique when interviewing children under age ten is to include the parent as an active participant in the inquiry process. The parent can help to translate the child’s responses, if necessary.
  • #55 Psychosis in Children | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/psychosis
    Children with psychosis may experience significant symptoms that impact their behavior, thoughts and emotions. […] The first step in addressing psychosis is a proper and complete diagnosis by a mental health professional with experience in assessing psychotic illness. […] Diagnosing psychosis involves ruling out other mental health disorders. A thorough diagnosis will also determine that symptoms aren’t due to substance use, medication or a medical condition. […] Diagnosing psychosis in adolescents is a matter of systematic interviewing, as well as ruling out other behavioral health and medical diseases. […] Diagnosing psychosis in preschoolers and pre-adolescents poses developmental and language challenges. A useful technique when interviewing children under age ten is to include the parent as an active participant in the inquiry process. The parent can help to translate the child’s responses, if necessary.
  • #56 Psychosis in Children | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/psychosis
    Children with psychosis may experience significant symptoms that impact their behavior, thoughts and emotions. […] The first step in addressing psychosis is a proper and complete diagnosis by a mental health professional with experience in assessing psychotic illness. […] Diagnosing psychosis involves ruling out other mental health disorders. A thorough diagnosis will also determine that symptoms aren’t due to substance use, medication or a medical condition. […] Diagnosing psychosis in adolescents is a matter of systematic interviewing, as well as ruling out other behavioral health and medical diseases. […] Diagnosing psychosis in preschoolers and pre-adolescents poses developmental and language challenges. A useful technique when interviewing children under age ten is to include the parent as an active participant in the inquiry process. The parent can help to translate the child’s responses, if necessary.
  • #57 Potential new biomarker for psychosis diagnosis | ScienceDaily
    https://www.sciencedaily.com/releases/2024/11/241125163101.htm
    The current standard of care for psychosis is a diagnostic interview, but what if it could be diagnosed before the first symptom emerged? Researchers at the Del Monte Institute for Neuroscience at the University of Rochester are pointing toward a potential biomarker in the brain that could lead to more timely interventions and personalized care. […] „Establishing such biomarkers could provide a key step in changing how we care for, treat, and offer interventions to people with psychosis,” said Brian Keane, PhD, assistant professor of Psychiatry, Center for Visual Science, and Neuroscience at the University of Rochester Medical Center. […] „What makes this biomarker unique is its large effect size, its robustness to over a dozen common confounds, and its high reliability across multiple scans. A single five-minute scan could potentially improve our ability to predict which at-risk individuals will transition to a psychotic disorder, which in turn could allow for more timely treatments or interventions,” Keane said. „It also gives us a place to keep looking. An important next step will be to determine if the somato-visual biomarker emerges before or as psychosis begins.”
  • #58 Potential new biomarker for psychosis diagnosis | ScienceDaily
    https://www.sciencedaily.com/releases/2024/11/241125163101.htm
    The current standard of care for psychosis is a diagnostic interview, but what if it could be diagnosed before the first symptom emerged? Researchers at the Del Monte Institute for Neuroscience at the University of Rochester are pointing toward a potential biomarker in the brain that could lead to more timely interventions and personalized care. […] „Establishing such biomarkers could provide a key step in changing how we care for, treat, and offer interventions to people with psychosis,” said Brian Keane, PhD, assistant professor of Psychiatry, Center for Visual Science, and Neuroscience at the University of Rochester Medical Center. […] „What makes this biomarker unique is its large effect size, its robustness to over a dozen common confounds, and its high reliability across multiple scans. A single five-minute scan could potentially improve our ability to predict which at-risk individuals will transition to a psychotic disorder, which in turn could allow for more timely treatments or interventions,” Keane said. „It also gives us a place to keep looking. An important next step will be to determine if the somato-visual biomarker emerges before or as psychosis begins.”
  • #59 Researchers uncover potential new biomarker for psychosis diagnosis
    https://medicalxpress.com/news/2024-11-uncover-potential-biomarker-psychosis-diagnosis.html
    Researchers uncover potential new biomarker for psychosis diagnosis. The current standard of care for psychosis is a diagnostic interview, but what if it could be diagnosed before the first symptom emerged? Researchers at the Del Monte Institute for Neuroscience at the University of Rochester are pointing toward a potential biomarker in the brain that could lead to more timely interventions and personalized care. Establishing such biomarkers could provide a key step in changing how we care for, treat, and offer interventions to people with psychosis. Keane recently co-authored an article in Molecular Psychiatry that identifies how MRI scans could reveal brain differences in people with psychosis. Aside from potentially predicting future psychosis onset, biomarkers could also help stratify patients into clinically meaningful subgroups and suggest new options for treatment or intervention. Using data collected by the Human Connectome Early Psychosis Project, researchers looked at MRI scans of 159 participants. These included 105 who had developed a psychotic disorder up to five years prior to testing. In the brains of participants with psychosis, researchers found that sensory regions in the cortex were more weakly connected to each other and more strongly connected to the thalamus, the brain’s information relay station. These differences were confined to the somatomotor network, which processes bodily movement and sensations, and a visual network, which generates representations of objects, faces, and complex features. Combining the dysconnectivity patterns across these two networks allowed the researchers to create a „somato-visual” biomarker. What makes this biomarker unique is its large effect size, its robustness to over a dozen common confounds, and its high reliability across multiple scans. A single five-minute scan could potentially improve our ability to predict which at-risk individuals will transition to a psychotic disorder, which in turn could allow for more timely treatments or interventions. An important next step will be to determine if the somato-visual biomarker emerges before or as psychosis begins.
  • #60 Researchers uncover potential new biomarker for psychosis diagnosis
    https://medicalxpress.com/news/2024-11-uncover-potential-biomarker-psychosis-diagnosis.html
    Researchers uncover potential new biomarker for psychosis diagnosis. The current standard of care for psychosis is a diagnostic interview, but what if it could be diagnosed before the first symptom emerged? Researchers at the Del Monte Institute for Neuroscience at the University of Rochester are pointing toward a potential biomarker in the brain that could lead to more timely interventions and personalized care. Establishing such biomarkers could provide a key step in changing how we care for, treat, and offer interventions to people with psychosis. Keane recently co-authored an article in Molecular Psychiatry that identifies how MRI scans could reveal brain differences in people with psychosis. Aside from potentially predicting future psychosis onset, biomarkers could also help stratify patients into clinically meaningful subgroups and suggest new options for treatment or intervention. Using data collected by the Human Connectome Early Psychosis Project, researchers looked at MRI scans of 159 participants. These included 105 who had developed a psychotic disorder up to five years prior to testing. In the brains of participants with psychosis, researchers found that sensory regions in the cortex were more weakly connected to each other and more strongly connected to the thalamus, the brain’s information relay station. These differences were confined to the somatomotor network, which processes bodily movement and sensations, and a visual network, which generates representations of objects, faces, and complex features. Combining the dysconnectivity patterns across these two networks allowed the researchers to create a „somato-visual” biomarker. What makes this biomarker unique is its large effect size, its robustness to over a dozen common confounds, and its high reliability across multiple scans. A single five-minute scan could potentially improve our ability to predict which at-risk individuals will transition to a psychotic disorder, which in turn could allow for more timely treatments or interventions. An important next step will be to determine if the somato-visual biomarker emerges before or as psychosis begins.
  • #61 Researchers uncover potential new biomarker for psychosis diagnosis
    https://medicalxpress.com/news/2024-11-uncover-potential-biomarker-psychosis-diagnosis.html
    Researchers uncover potential new biomarker for psychosis diagnosis. The current standard of care for psychosis is a diagnostic interview, but what if it could be diagnosed before the first symptom emerged? Researchers at the Del Monte Institute for Neuroscience at the University of Rochester are pointing toward a potential biomarker in the brain that could lead to more timely interventions and personalized care. Establishing such biomarkers could provide a key step in changing how we care for, treat, and offer interventions to people with psychosis. Keane recently co-authored an article in Molecular Psychiatry that identifies how MRI scans could reveal brain differences in people with psychosis. Aside from potentially predicting future psychosis onset, biomarkers could also help stratify patients into clinically meaningful subgroups and suggest new options for treatment or intervention. Using data collected by the Human Connectome Early Psychosis Project, researchers looked at MRI scans of 159 participants. These included 105 who had developed a psychotic disorder up to five years prior to testing. In the brains of participants with psychosis, researchers found that sensory regions in the cortex were more weakly connected to each other and more strongly connected to the thalamus, the brain’s information relay station. These differences were confined to the somatomotor network, which processes bodily movement and sensations, and a visual network, which generates representations of objects, faces, and complex features. Combining the dysconnectivity patterns across these two networks allowed the researchers to create a „somato-visual” biomarker. What makes this biomarker unique is its large effect size, its robustness to over a dozen common confounds, and its high reliability across multiple scans. A single five-minute scan could potentially improve our ability to predict which at-risk individuals will transition to a psychotic disorder, which in turn could allow for more timely treatments or interventions. An important next step will be to determine if the somato-visual biomarker emerges before or as psychosis begins.
  • #62 Researchers uncover potential new biomarker for psychosis diagnosis
    https://medicalxpress.com/news/2024-11-uncover-potential-biomarker-psychosis-diagnosis.html
    Researchers uncover potential new biomarker for psychosis diagnosis. The current standard of care for psychosis is a diagnostic interview, but what if it could be diagnosed before the first symptom emerged? Researchers at the Del Monte Institute for Neuroscience at the University of Rochester are pointing toward a potential biomarker in the brain that could lead to more timely interventions and personalized care. Establishing such biomarkers could provide a key step in changing how we care for, treat, and offer interventions to people with psychosis. Keane recently co-authored an article in Molecular Psychiatry that identifies how MRI scans could reveal brain differences in people with psychosis. Aside from potentially predicting future psychosis onset, biomarkers could also help stratify patients into clinically meaningful subgroups and suggest new options for treatment or intervention. Using data collected by the Human Connectome Early Psychosis Project, researchers looked at MRI scans of 159 participants. These included 105 who had developed a psychotic disorder up to five years prior to testing. In the brains of participants with psychosis, researchers found that sensory regions in the cortex were more weakly connected to each other and more strongly connected to the thalamus, the brain’s information relay station. These differences were confined to the somatomotor network, which processes bodily movement and sensations, and a visual network, which generates representations of objects, faces, and complex features. Combining the dysconnectivity patterns across these two networks allowed the researchers to create a „somato-visual” biomarker. What makes this biomarker unique is its large effect size, its robustness to over a dozen common confounds, and its high reliability across multiple scans. A single five-minute scan could potentially improve our ability to predict which at-risk individuals will transition to a psychotic disorder, which in turn could allow for more timely treatments or interventions. An important next step will be to determine if the somato-visual biomarker emerges before or as psychosis begins.
  • #63 Is There a Better Way to Diagnose Psychosis? | Scientific American
    https://www.scientificamerican.com/article/is-there-a-better-way-to-diagnose-psychosis/
    Is There a Better Way to Diagnose Psychosis? […] If, however, you are unfortunate enough to have a psychotic episode this winter, the process of arriving at a diagnosis will be quite different. In fact, there are not many choices available to you. […] Sadly, there are no blood tests or scans to distinguish schizophrenia from bipolar disorder. […] Do all people with a label of schizophrenia have the same disorder? […] These questions are not merely academic. As with chest pain, getting a precise diagnosis is key to selecting the best treatment. […] Moving psychiatry into a new era of biologically based diagnosis has been a long-sought goaland a priority at the National Institute of Mental Health. […] The study led by neuroscientist Brett Clementz of the University of Georgia, psychiatrist Carol Tamminga of the University of Texas Southwestern Medical Center in Dallas, and their colleagues at Yale University and Harvard University found distinct biotypes of psychosis that can be identified with quantitative biomarkers.
  • #64 Is There a Better Way to Diagnose Psychosis? | Scientific American
    https://www.scientificamerican.com/article/is-there-a-better-way-to-diagnose-psychosis/
    In fact, people with schizophrenia, bipolar and schizoaffective disorders were distributed across the three biotypes. […] Although none of these observations proves that the biotypes are more valid than clinical diagnosis, these findings together encourage a novel approach to the diagnosis of psychotic disorders. […] For mental disorders, where laboratory tests have not been used in the clinic, precision medicine could be a disruptive innovation, revealing that many of the current diagnostic categories are imprecise and biologically heterogeneous. […] The data from the B-SNIP study provide early evidence for the RDoC approach. […] Of course, the real test of the B-SNIP biotypesor any new method of diagnosisis whether they will be useful in targeting treatments and predicting outcomes. […] One of the hopes of precision medicine for psychiatry is that the use of biomarkers will provide more predictability so that patients and clinicians can make more informed and precise treatment decisions. […] New approaches to diagnosis and treatment are long overdue.
  • #65 Is There a Better Way to Diagnose Psychosis? | Scientific American
    https://www.scientificamerican.com/article/is-there-a-better-way-to-diagnose-psychosis/
    In fact, people with schizophrenia, bipolar and schizoaffective disorders were distributed across the three biotypes. […] Although none of these observations proves that the biotypes are more valid than clinical diagnosis, these findings together encourage a novel approach to the diagnosis of psychotic disorders. […] For mental disorders, where laboratory tests have not been used in the clinic, precision medicine could be a disruptive innovation, revealing that many of the current diagnostic categories are imprecise and biologically heterogeneous. […] The data from the B-SNIP study provide early evidence for the RDoC approach. […] Of course, the real test of the B-SNIP biotypesor any new method of diagnosisis whether they will be useful in targeting treatments and predicting outcomes. […] One of the hopes of precision medicine for psychiatry is that the use of biomarkers will provide more predictability so that patients and clinicians can make more informed and precise treatment decisions. […] New approaches to diagnosis and treatment are long overdue.
  • #66 Is There a Better Way to Diagnose Psychosis? | Scientific American
    https://www.scientificamerican.com/article/is-there-a-better-way-to-diagnose-psychosis/
    In fact, people with schizophrenia, bipolar and schizoaffective disorders were distributed across the three biotypes. […] Although none of these observations proves that the biotypes are more valid than clinical diagnosis, these findings together encourage a novel approach to the diagnosis of psychotic disorders. […] For mental disorders, where laboratory tests have not been used in the clinic, precision medicine could be a disruptive innovation, revealing that many of the current diagnostic categories are imprecise and biologically heterogeneous. […] The data from the B-SNIP study provide early evidence for the RDoC approach. […] Of course, the real test of the B-SNIP biotypesor any new method of diagnosisis whether they will be useful in targeting treatments and predicting outcomes. […] One of the hopes of precision medicine for psychiatry is that the use of biomarkers will provide more predictability so that patients and clinicians can make more informed and precise treatment decisions. […] New approaches to diagnosis and treatment are long overdue.
  • #67 Is There a Better Way to Diagnose Psychosis? | Scientific American
    https://www.scientificamerican.com/article/is-there-a-better-way-to-diagnose-psychosis/
    In fact, people with schizophrenia, bipolar and schizoaffective disorders were distributed across the three biotypes. […] Although none of these observations proves that the biotypes are more valid than clinical diagnosis, these findings together encourage a novel approach to the diagnosis of psychotic disorders. […] For mental disorders, where laboratory tests have not been used in the clinic, precision medicine could be a disruptive innovation, revealing that many of the current diagnostic categories are imprecise and biologically heterogeneous. […] The data from the B-SNIP study provide early evidence for the RDoC approach. […] Of course, the real test of the B-SNIP biotypesor any new method of diagnosisis whether they will be useful in targeting treatments and predicting outcomes. […] One of the hopes of precision medicine for psychiatry is that the use of biomarkers will provide more predictability so that patients and clinicians can make more informed and precise treatment decisions. […] New approaches to diagnosis and treatment are long overdue.
  • #68 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Early detection of psychotic-spectrum disorders among adolescents and young adults is crucial, as the initial years after psychotic symptom onset encompass a critical period in which psychosocial and pharmacological interventions are most effective. […] Identification and diagnosis of early signs of psychosis can be complex, as clinical presentations are heterogeneous, and psychotic symptoms exist on a continuum. […] The purpose of this review is to provide a framework for clinicians, including those who treat non-psychotic disorders and those in primary care settings, for guiding identification and diagnosis of early psychosis within the presenting clinic or via referral to a specialty clinic. […] Overall, the purpose of this article is to provide clinicians with a framework for determining whether a patient is experiencing symptoms of FEP or early warning signs which may indicate heightened risk for developing psychosis.
  • #69 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Individuals with FEP have high rates of psychiatric comorbidity in the early course of illness, including mood disorders, anxiety, and substance use disorders. […] When individuals at CHR-P develop a psychotic disorder, they are said to have converted or transitioned to psychosis. […] Overall, only a minority of clinical high-risk cases convert to psychosis within typical follow-up periods. […] Personalized risk calculators have been developed to estimate individuals risk of conversion. […] Psychosis-risk assessment tools (e.g., SIPS, CAARMS) are useful for assessing for the presence of FEP in addition to diagnosing clinical-high risk and at-risk mental state symptoms. […] There are many instances in which a young person presents to the clinic with psychotic-like symptoms, and it is not clear whether they are experiencing overt psychotic symptoms, clinical high-risk symptoms, or symptoms of another psychiatric illness altogether.
  • #70 Diagnostic accuracy at the first episode of psychosis in Uganda | medRxiv
    https://www.medrxiv.org/content/10.1101/2020.08.28.20182501v1.full-text
    Correct clinical diagnosis at the first episode of psychosis may be difficult due to many non-specific symptoms. […] We found low agreement between clinician diagnoses and MINI diagnoses at the first episode of psychosis. Improved training of staff while considering the duration of untreated psychosis and the living arrangements of the patient are required to improve diagnostic accuracy in this population. […] The diagnostic accuracy for psychotic disorders at FEP in LMIC is not well described. […] It is therefore imperative that clinicians at the national referral hospital are taught to correctly diagnose psychotic disorders early in the course of the illness. […] Early intervention for psychotic disorders is crucial to long term outcomes of psychotic disorders. This early intervention requires correct diagnosis to ensure initiation of appropriate management strategies.
  • #71 Diagnostic accuracy at the first episode of psychosis in Uganda | medRxiv
    https://www.medrxiv.org/content/10.1101/2020.08.28.20182501v1.full-text
    Correct clinical diagnosis at the first episode of psychosis may be difficult due to many non-specific symptoms. […] We found low agreement between clinician diagnoses and MINI diagnoses at the first episode of psychosis. Improved training of staff while considering the duration of untreated psychosis and the living arrangements of the patient are required to improve diagnostic accuracy in this population. […] The diagnostic accuracy for psychotic disorders at FEP in LMIC is not well described. […] It is therefore imperative that clinicians at the national referral hospital are taught to correctly diagnose psychotic disorders early in the course of the illness. […] Early intervention for psychotic disorders is crucial to long term outcomes of psychotic disorders. This early intervention requires correct diagnosis to ensure initiation of appropriate management strategies.
  • #72 Diagnosis of Psychosis – Early Psychosis Intervention
    https://www.earlypsychosis.ca/diagnosis-of-psychosis/
    A diagnosis of a particular disorder may not be made because: […] For some disorders the psychosis must be present for a certain length of time. […] The professional might think that the symptoms are the result of drug use and does not assess to determine if an underlying disorder is also present. […] The professional believes that making a diagnosis of a psychotic disorder would label or offend the patient and/or family. […] In order to properly diagnose what specific type of psychotic disorder an individual has, patterns of symptoms must be assessed, often over many months. […] A comprehensive assessment is more likely to lead to a proper diagnosis. […] Mental health professionals use information from medical and family history along with a physical examination. […] There are a range of disorders that can produce psychotic symptoms.
  • #73 Psychosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK546579/
    It is only when clinicians have officially ruled out a substance, medication-induced, or other underlying medical causes that one can consider a primary psychotic disorder. […] Early intervention is essential for good long-term outcomes. […] The course for schizophrenia was once believed to be unvaryingly poor, although now studies have shown there is potential for good outcomes. […] In any psychotic episode, regardless of etiology, there is always a risk of danger to self or others. […] Patients with schizophrenia demonstrate an increased risk for suicide compared to the general population.
  • #74 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    Prompt recognition of the etiology of psychosis may improve treatment, consultation, and prognosis. […] Primary care is often the point of first contact for patients exhibiting psychotic symptoms, and family physicians must be alert to the distinguishing features that point to a psychiatric or medical etiology. […] In secondary psychosis, there may be cognitive difficulties, abnormal vital signs, and visual hallucinations. Several medical conditions may initially present with psychosis; thus, a systematic approach to diagnosis is required to identify the cause. […] Medical conditions associated with psychosis include autoimmune, endocrine, neurologic, and nutritional disorders. […] Hallmark neurologic conditions include temporal lobe epilepsy, Parkinson disease, and Lewy body disease.
  • #75 Recognition and Differential Diagnosis of Psychosis in Primary Care | AAFP
    https://www.aafp.org/pubs/afp/issues/2015/0615/p856.html
    Prompt recognition of the etiology of psychosis may improve treatment, consultation, and prognosis. […] Primary care is often the point of first contact for patients exhibiting psychotic symptoms, and family physicians must be alert to the distinguishing features that point to a psychiatric or medical etiology. […] In secondary psychosis, there may be cognitive difficulties, abnormal vital signs, and visual hallucinations. Several medical conditions may initially present with psychosis; thus, a systematic approach to diagnosis is required to identify the cause. […] Medical conditions associated with psychosis include autoimmune, endocrine, neurologic, and nutritional disorders. […] Hallmark neurologic conditions include temporal lobe epilepsy, Parkinson disease, and Lewy body disease.
  • #76 Comprehensive Guide to Psychosis
    https://www.skylandtrail.org/psychosis-diagnosis-and-treatment/
    Early diagnosis and treatment can be incredibly helpful. […] Early and consistent evidence-based treatment can help individuals with these diagnoses live meaningful lives, as independently as possible. […] For more information about residential and day treatment programs for adults with psychosis, please contact our admissions team at 866-504-4966.
  • #77 Comprehensive Guide to Psychosis
    https://www.skylandtrail.org/psychosis-diagnosis-and-treatment/
    Early diagnosis and treatment can be incredibly helpful. […] Early and consistent evidence-based treatment can help individuals with these diagnoses live meaningful lives, as independently as possible. […] For more information about residential and day treatment programs for adults with psychosis, please contact our admissions team at 866-504-4966.
  • #78 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Accurate assessment of where a person’s symptoms fall on the psychosis continuum is important for both: 1) clarifying whether intervention is warranted; and 2) selecting the appropriate evidence-based interventions among available options. […] The term first-episode psychosis often refers to the experience of psychotic symptoms with an onset within the past 25 years rather than exclusively referring to the individual’s initial psychotic episode. […] Symptoms of FEP tend to present in the late teenage to early adult years of life. […] Individuals with FEP may meet criteria for a variety of psychiatric disorders outlined in current diagnostic systems. […] Therefore, here we focus on the identification and diagnosis of FEP generally rather than specific psychotic disorders. […] While discrete psychotic disorder diagnoses have clinical and practical utility, these disorders often share more overlap than differences with regard to neurobiology, cognitive function, and other illness features.
  • #79 Identification of psychosis risk and diagnosis first-episode | PRBM
    https://www.dovepress.com/identification-of-psychosis-risk-and-diagnosis-of-first-episode-psycho-peer-reviewed-fulltext-article-PRBM
    Differential diagnosis can have important clinical implications, influencing access to care and treatment selection. […] Despite a rapid increase in specialized clinical services for individuals at CHR-P and individuals with FEP, the majority of individuals early in the course of a psychotic or putative psychotic disorder do not access such specialized treatment programs. […] Screening and outreach campaigns are particularly important across a variety of key settings to promote early detection of psychosis and rapidly connect individuals to clinical care.
  • #80 Psychosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK546579/
    Psychosis may result from a primary psychiatric illness, substance use, or another neurologic or medical condition. […] The incidence of a first-time episode of psychosis is approximately 50 in 100000 people, while the incidence of schizophrenia is about 15 in 100000 people. […] The Diagnostic and Statistical Manual; fifth edition (DSM-V), the principal authority on psychiatric diagnoses, strays from offering a hard definition of psychosis. […] A psychiatrist should evaluate any patient experiencing an episode of psychosis. […] Antipsychotic medications are the gold-standard treatment for psychotic episodes and disorders, and the choice, dosing, and administration of the medication will largely depend on the scenario. […] Antipsychotics have also been shown to be most effective in treating the psychotic symptoms of drug-induced psychosis, mania, delirium, the psychotic features of depression, as well as the psychotic features of dementia and other neurologic conditions.
  • #81 Psychosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK546579/
    Psychosis may result from a primary psychiatric illness, substance use, or another neurologic or medical condition. […] The incidence of a first-time episode of psychosis is approximately 50 in 100000 people, while the incidence of schizophrenia is about 15 in 100000 people. […] The Diagnostic and Statistical Manual; fifth edition (DSM-V), the principal authority on psychiatric diagnoses, strays from offering a hard definition of psychosis. […] A psychiatrist should evaluate any patient experiencing an episode of psychosis. […] Antipsychotic medications are the gold-standard treatment for psychotic episodes and disorders, and the choice, dosing, and administration of the medication will largely depend on the scenario. […] Antipsychotics have also been shown to be most effective in treating the psychotic symptoms of drug-induced psychosis, mania, delirium, the psychotic features of depression, as well as the psychotic features of dementia and other neurologic conditions.
  • #82 Psychosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK546579/
    Psychosis may result from a primary psychiatric illness, substance use, or another neurologic or medical condition. […] The incidence of a first-time episode of psychosis is approximately 50 in 100000 people, while the incidence of schizophrenia is about 15 in 100000 people. […] The Diagnostic and Statistical Manual; fifth edition (DSM-V), the principal authority on psychiatric diagnoses, strays from offering a hard definition of psychosis. […] A psychiatrist should evaluate any patient experiencing an episode of psychosis. […] Antipsychotic medications are the gold-standard treatment for psychotic episodes and disorders, and the choice, dosing, and administration of the medication will largely depend on the scenario. […] Antipsychotics have also been shown to be most effective in treating the psychotic symptoms of drug-induced psychosis, mania, delirium, the psychotic features of depression, as well as the psychotic features of dementia and other neurologic conditions.
  • #83 Acute Psychosis: Differential Diagnosis, Evaluation, and Management
    https://www.psychiatrist.com/pcc/acute-psychosis-differential-diagnosis-evaluation-management/
    A combination of biological factors (eg, biological sex, genetic factors, family history of a psychotic disorder) elevates the baseline risk of individuals for developing an acute psychosis. […] In the general population, the overall lifetime prevalence of any psychotic disorder is ~3%, with 0.21% developing a secondary psychosis due to a medical condition. […] Symptomatic treatment of acute psychosis may be necessary before the etiology of psychosis has been established. […] Antipsychotic medications are the mainstay of treatment for acute psychosis. […] Acute psychosis with agitation can reflect a medical emergency; moreover, maintaining the safety of the patient and those around them is the first step in the treatment. […] Once a patient has been stabilized with antipsychotic medications, pharmacotherapy should be coupled with comprehensive psychosocial interventions to help speed recovery from the illness.
  • #84 Schizophrenia – Psychiatric Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/psychiatric-disorders/schizophrenia-and-related-disorders/schizophrenia
    Without ongoing use of antipsychotics after an initial episode, 70 to 80% of patients have a subsequent episode within 12 months. […] General goals for schizophrenia treatment are to reduce the severity of psychotic symptoms, preserve psychosocial function, prevent recurrences of symptomatic episodes and associated deterioration of functioning, and reduce use of recreational drugs.
  • #85 Psychosis Test – Free Confidential Results Online | Mind Diagnostics
    https://www.mind-diagnostics.org/psychosis-test
    The diagnostic process for psychosis typically involves a thorough evaluation by a healthcare professional. Key steps include: Clinical Interviews, Behavioral Observations, Medical Tests, Psychiatric Assessment. […] Diagnosis and treatment of psychosis require a comprehensive approach that addresses both symptoms and underlying causes. With early intervention and a supportive care plan, individuals can achieve significant improvements in their symptoms and overall quality of life. […] Recognizing when to seek professional help is critical for managing the condition effectively. Early intervention can prevent worsening symptoms and improve long-term outcomes. […] If psychosis symptoms are present, consider these steps: Contact a Healthcare Professional, Engage in Therapy, Involve Support Networks.
  • #86 Psychosis Test – Free Confidential Results Online | Mind Diagnostics
    https://www.mind-diagnostics.org/psychosis-test
    The diagnostic process for psychosis typically involves a thorough evaluation by a healthcare professional. Key steps include: Clinical Interviews, Behavioral Observations, Medical Tests, Psychiatric Assessment. […] Diagnosis and treatment of psychosis require a comprehensive approach that addresses both symptoms and underlying causes. With early intervention and a supportive care plan, individuals can achieve significant improvements in their symptoms and overall quality of life. […] Recognizing when to seek professional help is critical for managing the condition effectively. Early intervention can prevent worsening symptoms and improve long-term outcomes. […] If psychosis symptoms are present, consider these steps: Contact a Healthcare Professional, Engage in Therapy, Involve Support Networks.
  • #87 Stress-Induced Psychosis: Symptoms, Diagnosis, Treatment
    https://www.healthline.com/health/stress-induced-psychosis
    A healthcare professional will conduct a psychiatric evaluation, asking questions about your thoughts and experiences and observing your behavior, to assess your symptoms. […] The diagnosis ultimately depends on the duration of your symptoms: Brief psychotic disorder: 1 to 30 days, Schizophreniform disorder: 1 to 6 months, Schizophrenia: longer than 6 months. […] Your treatment will depend on the cause of psychosis. Brief psychotic disorder, for example, is treated differently from schizophrenia. […] Psychosis can be a complication of a number of underlying conditions, some lifelong and some short term. Your outlook will depend on your underlying condition. […] Psychosis may be triggered by traumatic events and extreme stress. Your genetics, mental health, and environment may play a role in whether you develop stress-induced psychosis. […] Stress-induced psychosis can be a difficult and scary experience for you and your loved ones, but recovery is possible.
  • #88 Psychiatry.org – What is Schizophrenia?
    https://www.psychiatry.org/patients-families/schizophrenia/what-is-schizophrenia
    Before a diagnosis can be made, however, a psychiatrist should conduct a thorough medical examination to rule out substance misuse or other neurological or medical illnesses whose symptoms may mimic schizophrenia. […] Though there is no cure for schizophrenia, many patients under treatment do well with minimal symptoms. […] Diagnosis and treatment can be complicated by substance misuse. […] Schizophrenia and Lack of Insight (Anosognosia). Some individuals with psychosis may lack insight or awareness of their disorder, a phenomenon known as anosognosia. […] Treatment can help many people with schizophrenia lead highly productive and rewarding lives. […] After the symptoms of schizophrenia are controlled, various types of therapy should continue to help people manage the illness and improve their lives. […] For many people living with schizophrenia family support is particularly important to their health and well-being.