A clinical psychiatrist recently argued in a medical journal editorial:
"Because obsessive-compulsive disorder (OCD) is fundamentally a neurobiological malfunction of the basal ganglia and serotonin pathways, using psychological therapies is akin to treating a physical fracture with positive self-talk."
With reference to this statement, use your knowledge of explanations and treatments for a disorder other than schizophrenia to assess the effectiveness of psychological treatments compared to biological treatments.
Practise Edexcel A Level Psychology Content with exam-style questions for A Level Psychology. 1,059 questions covering Central nervous system and neurotransmitters, Effect of recreational drugs on transmission, Brain structure and aggression, Evolution and natural selection, Freud's psychodynamic explanation of aggression, Role of hormones in aggression, Individual differences, and Developmental psychology, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.