symptoms of schizophrenia Flashcards
define positive symptoms
those that appear to reflect an excess of normal functions.
give two examples of positive symptoms
hallucination and delusions
describe hallucinations
unreal perceptions of the environment
describe what is meant by delusions
bizarre beliefs that seem real to the person experiencing them, but they are not.
give an example of a type of delusion
delusions of grandeur
what is meant by catatonic behaviour?
aimless motor activity and a rigid posture
is disorganised speech positive or negative?
it is a positive symptom
describe disorganised speech
it is the result of abnormal thought processes where the individual has problems organising their thoughts which shows through their speech- word salad.
what is meant by grossly disorganised behaviour?
the inability to initiate a task and bizarre behaviour
define negative symptoms
those that appear to reflect a reduction of normal function
give two examples of negative symptoms
avolition and speech poverty
what is meant by speech poverty?
lessening of speech fluency reflecting blocked speech- an individual may produce fewer words.
describe avolition
a reduction of interest and desire to do tasks and activities that have an end goal.
define affective flattening
a reduction in the range and intensity of emotional expression.
define anhedonia
loss of pleasure and lack of reactivity to normally pleasurable stimuli.