schizophrenia Flashcards
what is schizophrenia
-type of psychosis in which cognition and emotions are so impaired that contact is lost with reality
positive symptoms of schizophrenia
- hallucinations
- delusions
- disorganised speech
- grossly disorganised or catatonic behaviour
what is a positive symtom
an excess or distortion of normal functions
negative symptoms of schizophrenia
- speech poverty (alogia)
- avolition
- affective flattening
- anhedonia
what is a negative symptom
reduction or limitation of normal function
hallucinations - explanation or types
-bizarre, unreal perceptions of the environment that are not present
-can be auditory, visual, olfactory (smell) or tactile
delusions - explanation and types
-bizarre, false beliefs that seem real to the person
-can be paranoid, delusions of grandeur or delusions of reference
disorganised speech - explanation
-problems organising their own thoughts eg. slipping from one topic to another or being so incoherent that their speech sounds like gibberish (word salad)
grossly disorganised behaviour - explanation
-inability or lack of motivation to initiate a task or complete it once its started, leading to difficulties in daily living eg. decreased interest in personal hygiene or dressing in bizarre ways like wearing heavy clothes in summer
catatonic behaviours - explanation
-reduced reaction to the immediate environment
-rigid (often bizarre) postures
-aimless motor activity