Symptoms of schizophrenia Flashcards
Facts about schizophrenia
- its more common in: men, cities and working class populations
- it cost £2 billion in Britain in treatment and care costs
- suffered by 1% of the worlds population
Schizophrenia
disturbances in thought, emotion and behaviour
* its a brain illness resulting from a combination of genetic and environmental factors
* results in more hospital stays and consumes more hospital beds than any other illness
* usually begins sometime in adolescence or early adulthood
* 25% of people who are homeless may be living with schizophrenia or psychosis
Positive symptoms
characteristics that schizophrenia adds to people
* hallucinations
* delusions
Hallucinations
bizzare, unreal perceptions of the environment that are usually auditory but may also be olfactory, visual or tactile
Delusions
irrational and false beliefs/paranoia. these can take a range of forms. one might believ they possess superior qualities such as being. one might believe that outside forces are controlling their thoughts/actions
Negative symptoms
features that are taken away as a result of schizophrenia
* avolition
* speech poverty
* flat affect
* catatonic behaviour
* asociality
Avolition
lack of motivation and lack of interest or inability to keep up with routine activities
Speech poverty
reduction in the amount and quality of speech
* person has trouble organizing his or her thoughts or connecting them logically they may talk in a garbled way that is hard to understand
Flat affect
lack of outward expression of emotions
Catatonic behaviour
lying rigidly and not mivng for long periods of time (frozen)
Asociality
impairments in social relationships. having very few friends, poor social skills and very little interest in being with others
Type 1 schizophrenia
positive symptoms
Type 2 schizophrenia
negative symptoms
(some patients may have both positive and negative and this may change over the coure of the illness)
Classification
- ICD 10 (International classification of the causes of diseases and death), WHO - recognises that range of subtypes
- DSM - V (Diagnostic and Statistical Manual of Mental Disorder), American Psychiatric Association - used to recognise the subtypes