Amara has been experiencing severe anxiety. She has stopped commuting to her job as a software engineer and is unable to go grocery shopping, relying entirely on home deliveries. She also finds herself unable to sleep for more than three hours a night.
Define the term 'dysfunction' as it is used to diagnose Amara's mental disorder.
110 exam-style questions on Edexcel A Level Psychology Content, covering Diagnosis of mental disorders (4 Ds), Classification systems (DSM and ICD), Schizophrenia and one other disorder, Treatments for the two disorders, Individual differences, and Developmental psychology. Each one has a worked solution and a mark scheme showing where the marks go.