A clinical psychologist, Dr. Aris, argues that psychological disorders such as obsessive-compulsive disorder (OCD) should be treated solely with drug therapies that alter neurotransmitter levels, because all human behaviour is determined by physical, neurochemical processes.
With reference to Dr. Aris's perspective, explain one strength and one limitation of the biological approach in psychology.
48 exam-style questions on AQA A Level Psychology Biological approach. Each one has a worked solution and a mark scheme showing where the marks go.