Characteristics Flashcards
What is a definition of Schizophrenia?
A major psychotic disorder that causes a variety of possible psychological symptoms but is typified by a lack of contact with reality
What are the positive symptoms of Schizophrenia?
Hallucinations and delusions
What are the negative symptoms of Schizophrenia?
Alogia , avolition , anhedonia , flatness of affect and catatonic behaviour
What’s the definition of a positive symptom?
A symptom that is an addition to normal behaviour (e.g hallucinations)
What is the definition of negative symptoms?
Symptoms that take away from normal behaviour
How long does a period of disturbance need to be for a Schizophrenia diagnosis? (DSM-5)
A 6 month period
What is the diagnosis criteria for Schizophrenia (DSM-5)
If a patient displays 1 or more of - delusions, hallucinations and disorganised speech and/or catatonic behaviour and negative symptoms for a period of 6 months and if all other factors have been ruled out