Psychotic disorders - an Flashcards
More likely to be schizophrenic? (gender, age, relationship status, geography)
Male, 18-25, single, urban
Schizophrenia sx?
Positive: delusion, hallucination, disorganized speech
Negative: social withdrawal, lack of motivation, anhedonia
Cardinal feature of schizophrenia?
Cognitive dysfunction: memory loss, poor executive function
DSM IV/V for Schizophrenia?
A Criteria: 2+ for 1 mo. of: delusion, hallucination, disorg speech, disorg behavior, negative sx
Social/occupational dysfxn
Continuous signs of disturbance for 6 months
Are there any tests, labs or imaging to dx schizophrenia?
NO!
Can image to r/o non-psych etiologies, though, or can use psych testing to establish baseline or track worsening of sx.
How do you treat schizophrenia?
Acute: hospitalization + antipsychotics (typical and atypical)
Resistant: lithium, carbamazepine, valproate
Besides using antipsychotics, what else is important to treat in schizophrenic patients?
Comorbid depression or substance abuse disorders.
Can you cure schizophrenia?
MAYBE!
Only 10% will recover.
1/3 will be relatively stable on meds.
1/3 will have deteriorating course.
Sequelae of schizophrenia?
High risk of suicide (10-13% COMPLETION risk)
Substance abuse common.
70-80% heavy chronic smokers.
What is “Brief Reactive Psychosis?”
Psychotic symptoms that occur after a significant external stressor for ONE MONTH OR LESS, THEN RESOLVE COMPLETELY.
Sx of brief reactive psychosis?
Confusion, agitation or catatonia, emotional lability, psychotic symptoms.
DSM IV/V for brief reactive psychosis?
1 + of: delusion, hallucination, disorg speech, disorg behavior.
Duration of at least one day, less than one month.
Disturbance not related to other psych disorder, toxin, etc.
Treat brief reactive psychosis?
Relieve sx by INDUCING SLEEP.
Hospitalization + anti psych meds indicated.
Brief reactive psychosis needs to completely resolve in less than a month – can it recur?
YES.
If stressors are ongoing, or if comorbid conditions precipitate.
What is schizoaffective disorder?
Symptoms consistent with the DSM criteria for schizophrenia, but with superimposed episodes of DEPRESSIVE or MANIC episodes. (Depressive and bipolar variants.)