schizophrenia Flashcards
exam 1
substance medication induced psychosis
- intoxication
- medical condition
schizophrenia dx needs at least ____ symptoms or more for a ____
2 or more symptoms or more for a month
schizophrenia duration
6 months
- delusions
- hallucinations
- disordered speech
- disorganized or catatonic behavior
- negative symptoms
schizophrenia
shizophrenia subtypes
- not in DSM-5
- not valid
- little clinical utility
schizophreniform D/O time
> 1 month, < 6 months
- schizophrenia-like psychosis
- not enough time
- provisional; not a valid construct
- prevents over-dx of scizophrenia
schizophreniform D/O
- schizo/mood psychosis
- psychotic when not moody
- loss of function (not criteria)
- time (no criteria)
schizoaffective D/O
Concept:
psychosis often does not equal psych
substance/medication induced psychosis
Concept: chronic degenerative polypsychosis
schizophrenia
Concept”
Heterogeneity
Schizophrenia subtypes
Concept:
Schizophrenia-like maybe not chronic or degenerative
Schizophreniform D/O
Concept:
chronic, degenerative, moody psychosis
Schizoaffective D/O
- delusional
- preserved functioning
- unknown cause
- rare
delusional D/O
Concept:
thought content psychosis only
Delusional D/O
delusions for about 1 month
delusional D/O
Types of delusional D/O
jealous, grandiose, somatic and mixed
Brief psychotic D/O timeline
1 day to 1 month
- psychosis under stress
- brief
- self-resolving
brief psychotic D/O
concept:
possible universal toxicity of stress
Brief psychotic D/O
- over-diagnosis
- mis-diagnosis
- pseudo-diagnosis
other schizophrenisa/psychotic spectrum disorder
perceptions without stimulus
hallucinations
boradcasting, insertion or made thoughts, thought withdrawl
thought delusions
examine thought by studying speech
formal though disorder
catatonia, echolalia, echopraxia; pacing, rocking and talking to self
psychotic behavior
decreased or bizarre psychomotor features
catatonia
- DA psychosis theory
- reductionistic model
Ntt theory of Dopamine
- reductionistic model
- SDAs
Ntt theory of Serotonin
- new tx.
- endophenotypes
- reductionistic model
ntt of glutamate
