Schizphrenia is a long term mental condition involving a loss of contact with reality, a breakdown in the relation between thought, emotion, and behaviour, leading to faulty perception
Diagnosis of SZ is usualy made through the Diagnostic Statistical Manual, the DSM states that the individual needs to display 2 or more symptoms for a month or have 1 severe outburst to be diagnosed
Different types of SZ:
Paranoid
Disorganised
Catatonic
Paranoid Schizophrenia
Delusions and hallucinations are present but thought disorder, disorganized behaviour and affective flattening are not
Disorganized Schizophrenia
Disorganized speach and behaviour are present along with affective flattening
Catatonic Schizophrenia
Promenant psychomotordisturbances are present
Development of Schizophrenia
Reactive Stage - withdrawn, eccentric, flat or unproductive
Active Stage - symptoms appear, can last months - lifetime
Residual Stage - returns to reactive stage after treatment
Alogia - Poverty of speech
Avolition - unconcerened with surroundings
Affective flattening - lack of emotion
Positive schizophrenia symptoms reflect an excess of normal functioning whereas negative symptoms reflect a loss of normal functioning