schizophrenia Flashcards
what are positive symptoms (give an example with schizophrenia)
symptoms that give the individual something. e.g: hallucinations or delusions
what are negative symptoms (give an example with schizophrenia)
symptoms that take something away from the individual. e.g speech poverty or avolition
define hallucinations
distorted sensory experiences. for example seeing / hearing things that arent real
define delusions
a belief or thought that is untrue and / or irrational. common examples include paranoia that you are being controlled
define speech poverty (aologia)
speech becomes lessened or disorganised
avolition
this is apathy towards achieving goals. patients have a lack of motivation characterised by poor hygiene
what is the ICD - 10/11 classification system (used by WHO)
requires 2 or more NEGATIVE symptoms of schizophrenia for diagnosis
what is the DSM - V classification (used by american psychiatric assosiation (APA))
requires 1 positive symptom of schizophrenia for diagnosis
how are family studies used to explain schizophrenia genetically
If one member of a family has schizophrenia then the likelihood of another member of the family having it increases. the closer related you are to the original individual with schizophrenia the more likely you are to have it as well.