Julian experiences persistent, distressing thoughts that his hands are covered in invisible toxins. To relieve this intense anxiety, he feels compelled to wash his hands exactly seven times in a specific sequence. His psychiatrist suggests that Julian's symptoms might be due to an imbalance in chemical messengers in his brain and hyperactive communication between specific neural regions.
Discuss the biological approach to explaining obsessive-compulsive disorder (OCD). Refer to Julian's case in your answer.
Practise AQA A Level Psychology Biological approach to OCD with exam-style questions for A Level Psychology. 39 questions, matched to the AQA A Level Psychology (7182) 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.
