2 schizophrenia Flashcards
(40 cards)
population
1% of world population has schizo
schizoaffective disorder
combo of schizo + bipolar
-has mood disorder
schizo + other psychotic disorders are some of the most ___ forms of psychopathology
impairing
schizo manifestation often manifest right at the time of _______
the transition fr adolescence to adulthood
***causes of schizophrenia
- usualy results fr complex ineraction bw genetics + environmental factors
- genetic causes
- environmental causes
- abnormal brain structure
studies show that ppl with schizophrenia display…
the highest rate of genetic mutations
course of illness
- continuous w/o temporary improvement
- episodic w progressive or stable deficit
- episodic w complete or incomplete remission
stages of schizophrenia
1 prodromal
2 active/acute
3 residual
10% of schizo pt…
die mainly by suicide
**prodromal phase
refers to deterioration in function before the onset of the active psychotic phase
**active/acute phase
active phase symptoms must be present for ATLEAST 1 MONTH
**active phase symptoms
- delusions
- hallucinations
- disorganized speech
- grossly disorganized behavior, -negative symptoms such as flat affect, abolition, + alogia
**residual phase
- follows the active phase
- functional impairment + abnormalities of affect, cognition, + communication
15% of schizo pt remain hospitalized + do not improve…. they should be in…
locked facility
positive signs
- disordered thought, perception, + behavior
- “visible” signs/more easily IDd
- too much “abnormal” behavior
- most affected + diminished w antipsychotics
- many symptoms which were resistant are reduced or eliminated w new atypicals
hallucination is a ___ sign
positive
hallucinations
sounds or other sensations experienced as real when they exist only in the person’s mind
most common time of hallucination in schizophrenia
AUDITORY
-visual is next common
auditory hallucination
-occurs when ppl misinterpret their own inner self-talk as coming fr an outside source
types of disorganized speech
- fragmented thinking is characteristic of schizophrenia
- people w schizophrenia tend to have trouble concentrating + maintaining a train of thought
common signs of disorganized speech
- loose assoc
- neologism
- preservation
- clanging
- circumstantiality
- thought blocking
- word salad
- mutism
- echolalia
loose assoc
jump from one idea to another w increasingly more fragmented connections bw the thoughts
neologism
new word or phrase of pt’s own making often seen in schizo
-or existing word in new sense
perseveration
repetition of a particular response (such as a word, phrase, or gesture)