4.1 Classification Of Scizophrenia Flashcards
What is avolition?
The reduction, difficulty, or inability to initiate and persist in goal-directed behaviour, often mistaken for apparent disinterest
What are delusions?
Firmly held erroneous beliefs that are caused by distortions of reasoning or misinterpretations of perceptions or experiences
What are hallucinations?
Distortions or exaggerations of perception in any of the senses, most notably auditory hallucinations
What are negative symptoms?
Appear to reflect a diminution or loss of normal functioning
What are positive symptoms?
Appear to reflect an excess or distortion of normal functioning
What is schizophrenia?
A type of psychosis characterised by a profound disruption of cognition and emotion
What is speech poverty?
The lessening of speech fluency and productivity, which reflects slowing or blocked thoughts
How long and how many symptoms do you have had to have be diagnosed for schizophrenia?
Two or more for at least one month
What is disorganised speech?
Disorganized speech typically arises from abnormal thought processes.
A person engaging in disorganized speech might quickly jump from one unrelated topic to another.
Engage in incoherent “word salad,” repeat things another person says back to them, or appear to be speaking with nonexistent entities
What is catatonic behaviour?
inability or motivation to initiate a task
What is speech poverty (alogia)?
lessening of speech fluency and productivity
summarise the nature of schizophrenia
a severe mental disorder in which thought and emotions are so impaired that contact is lost with external reality
diagnosis made on basis of criteria on DSM-V, requires two or more active symptoms for at least one month
positive symptoms reflect an excess or distortion of normal functions
includes hallucinations, delusions, disorganised speech and grossly disorganised or catatonic behaviour
negative symptoms reflect a reduction or loss of normal functions
include speech poverty (alogia), avolition, affective flattening and anhedonia