Aetiologies of Schizophrenia PLAN
- Created by: Elliiphant
- Created on: 15-06-15 20:13
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- Introduction
-mental disorder
-positive, negative and secondary
- Twins (genetics)
-Rosental (identical quadruplets)
-inheritted
-learned their behaviours
-case study, can't generalise
- Family studies
-parent had an identical twin= 17% chance
-first cousins 2%
-seperate genes and environment
- Adoption Studies
-children with high CCR with birth family (genetics
-adopted- environment
-Tienari; 164 adoptees (bioligcal mum had depression- 6.7% also)
-environment and genes work together
- Concordance rates
-joseph; MZ treated similarily CCR reflect this
-CCR higher for non identical than siblings, share the same environment
-in environment/ special about twins
-genes did cause it- expect 100% CCR but it's…
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