Psychotic Disorders Flashcards
positive symptoms
characterized by the presence of an excess of abnormal features
negative symptoms
characterized by the absence or reduction of normal mental functioning
four positive symptoms
hallucinations, delusions, disorganized speech, disorganized behavior
five negative symptoms
flat affect, avolition, alogia, anhedonia, asociality
command hallucination
a voice telling you to do something
persecutory delusions
the belief that someone or something is after you
controlling delusions
thought insertion beliefs
grandiose delusions
the belief that you are significantly more powerful, knowledgeable, or capable than reality; can also include believing that you are a different (powerful or famous) person
referential delusions
the belief that external events have a special meaning for you alone
mild disorganized speech
loose associations & topic derailment
moderate disorganized speech
tangential speech & unrelated thoughts
severe disorganized speech
rhyming, word salad, neologisms
neologisms
made-up words with no real meaning
catatonia
a state of being fully unresponsive to the environment
avolition
lack of motivation
alogia
lack of speech
anhedonia
diminished ability to experience pleasure
asociality
impairments in social relationships
diagnosis requirements for schizophrenia
at least 2 psychotic symptoms (one must be positive) for at least one month
marked impairment
continuous signs of the disorder for at least six months
cognitive defects related to schizophrenia
attention, working memory, executive functioning
brief psychotic disorder
one positive psychotic symptoms for less than one month followed by a full recovery
schizophreniform disorder
at least 2 psychotic symptoms (one must be positive) for 1-6 months
2/3 of patients later develop schizophrenia or schizoaffective disorder
schizoaffective disorder
at least 2 psychotic symptoms (one must be positive) AND major depressive disorder or a manic episode occurring at the same time
high level of functioning and high risk of suicide