Chapter 8 Schizophrenia Flashcards
psychotic disorder
a mental disorder that involves disturbances in conscious thought and perceptions, and a loss of contact with reality (psychosis)
psychosis
a withdrawal from reality marked by hallucinations and delusions, disturbed thought and emotions, and personality disorganisation
schizophrenia
a psychosis characterised by delusions, hallucinations, apathy and a ‘split’ between thought and emotion
glutamate
an excitatory neurotransmitter particularly involved in cognitive functions
cognitive remediation therapy (CRT)
a treatment for psychotic disorders that teaches problem-solving skills and improvement of cognitive problems
stress-diathesis model
an explanation of how a stressful influence can act on a pre-existing or on-going vulnerability (a diathesis) to unmask the symptoms of schizophrenia in an individual
diathesis
a pre-existing and ongoing vulnerability to something
hallucinations
sensations that aren’t real. i.e. hearing voices
delusions
thoughts or beliefs that aren’t real i.e. paranoia of being followed
catatonic behaviour
Behavior characterised by muscular tightness or rigidity and lack of response to the environment.