Psyc5 Flashcards
Schizophrenia Dissociative disordes Manic episodes Hypomanic episode Bipolar Cyclothymic disorder
To be diagnosed with Schizophrenia, you must have periods of psychosis, disturbed behavior and though, and decline in functioning for atleast ___ months.
6 months
What is schizophrenia associated with pathologically?
INcreased dopaminergic activity
DEcreased dendritic branching
What are the “positive” symptoms of schizophrenia?
Delusions
Hallucinations - often auditory
Disorganized speech - loose associations
Disorganized or Catatonic behavior
What are the “negative” symptoms of schizophrenia?
Flat affect
Social withdrawal
Lack of motivation
lack of speech or thought
To diagnose schizophrenia you must have __ of the following positive or negative symptoms.
2
What is brief psychotic disorder?
< 1 month, usually stress related
What is Schizophreniform disorder?
1-6 months
What is Schizoaffective disorder?
At least 2 weeks of stable mood with psychotic symptoms, plus a major depressive, manic, or mixed episode
2 subtypes:
- Bipolar
- Depressive
What is the lifetime prevalence of Schizophrenia?
1.5%
Schizophrenia is more common in men or women? Blacks or white?
Equal for all
Who presents earlier, men or women?
Men (late teens early 20s)
Women (late 20s early 30s)
What characterizes a Delusional disorder?
Fixed, persistent, nonbizarre belief system lasting > 1 month
Functioning otherwise not impaired
Example: Women who genuinely believes she is married to a celebrity
What is a Shared Psychotic Disorder (Folie å deux)?
Development of delusions in a person in a close relationship with someone with delusional disorder.
Often resolves upon seperation
What is dissociative identity disorder?
AKA - multiple personality disorder
Presence of 2 or more distinct indentities or personality states
What sex is Dissociative identity disorders associated with?
Women
Often associated with history of Sexual Abuse