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classification and diagnostic criteria, inappropriate affect- unsuitable…
classification and diagnostic criteria
positive symptoms of SZ- added to normal experiences
hallucinations
false sensory experiences with no identifable source
types
auditory
visual
olfactory (phantom smell)
tactile (touch)
delusions
false beliefs with no evidence
hard to disprove
types
persecution
grandeur (having great power)
control (mind control)
disorganised thinking/speech
word salad
thoughts drift from one to another
negative symptoms- taken away from normal experiences
speech poverty (alogia)
reduction in speech
slow/blocked thoughts
difficulty conversing
lack of emotion (flat affect)
flattening of emotions
hard to interpret their body language
lack of range in facial expressions, tone etc
avolition (social withdrawal)
hard to plan/ set goal
typically a recluse
lack desire to socialise
apathy
lack of motivation
low sex drive
neglect chores/hygiene
classification/ criteria
DSM
used by US
contains specific diagnostic criteria
inclusive criteria
what should be present and for how long
exlusion criteria
what shouldn't be present
criteria
characteristic symptoms
social/occupational dysfunction
duration
schizoaffective/mood disorder exclusion
exclusion of known organic causes
relationship to autistic spectrum
ICD
used by UK
inappropriate affect- unsuitable emotions for the situation