Diagnosis and the 4 Ds
Diagnosis and the 4 Ds

Diagnosis means identifying and naming a mental disorder from a person's symptoms, behaviour, and reported experiences. A mental disorder is a pattern of thoughts, emotions, or behaviours that causes significant distress, impairment, or risk.
Step-by-step lessons on Edexcel A Level Psychology Diagnosis of mental disorders (4 Ds). Each one builds up to exam-style questions. Start with the compulsory core topics before tackling the more evaluation-heavy optional and issues-and-debates content.