A health editorial recently argued: 'Drug treatments for mental disorders are ultimately ineffective because these conditions do not originate from biological imbalances.'
For a mental disorder other than schizophrenia (such as depression or obsessive-compulsive disorder), use your knowledge of the possible explanations of its causes to assess how effective a biological treatment would be compared to a psychological treatment.
Practise Edexcel A Level Psychology Content with exam-style questions for A Level Psychology. 1,059 questions covering Bowlby's work on attachment, Ainsworth and the Strange Situation, Research into deprivation, Research into privation, Research into day care, Cross-cultural research into attachment, Autism, 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.