Schizophrenia Flashcards
what is schizophrenia
psychotic syndrome identified by characteristic cluster of symptoms that last for certain time.
-neural disconnection & includes group of illnesses diverse in nature.
what is the peak onset age for schiz
Men=21-26 years
women= 25-32 years
how many years is life expectancy reduced by
12 years due to cardiovascular disease, 10% complete suicide
causes of schizo
-Migration, infections, viruses and toxins
-family history
-lifetime risk in gen population = 1%, 6.5% in 1st degree relative & 40% monozygotic twins of affected people
difference between typical & atypical
typical = treat positive symptoms, 1st gen & targets dopamine exclusively
atypical= 2nd gen, target dopamine, serotonin (5HT) & alpha2
Schiz vs Parkinson
schizo=high dopamine so give dopamine blockers
parkin= low dopa so give dopamine