Biological Flashcards
Main assumption of biological approach to abnormality
That abnormally is caused by a physically bodily problem
3 biological explanations
Genetics
Structure of brain
Neurotransmitters
Example of structure of brain
Enlarged ventricles and swelling of brain have schizophrenia
What does biochemistry suggest
It suggest that abnormality is due to imbalance in neurotransmitters too litte or too much can cause abnormality
Depression had a decreased about of what?
Serotonin
Schizophrenia has increased amount of what
Dopamine
limitations of biological approach
Cause and effect
Reductionist
Strengths of biological approach
Scientific
Evidence to support ( McGuffin )
What did McGuffin find
46% chance of MZ twins developing depressing compared to 20% for DZ twins
Biological treatment?
ECT and drug therapy
Two types of drugs ( full names )
SSRI selective serotonin reputable inhibitors
MAOI monamine oxidise inhibitor
Evaluations of ECT (strengths)
Can lead to saving life’s
Evidence to show effectiveness (COMA)
Weaknesses of ECT
Possible side effects
Sham ECTS work
Strengths of drug therapy
Quick and easy to use
Evidence for effectiveness (WHO)
Weaknesses of drug therapy
Side effects
Treats symptoms not disorder