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 covering Edexcel AS Level Psychology Diagnosis of mental disorders (4 Ds) for AS Level Psychology. Each lesson works through exam-style questions.