1. To gain a comprehensive understanding of the medical definition, symptoms and types of depression that are pertinent in the context of the UKMLA exam. 2. To acquire knowledge about the current theories and scientific understanding of the causes and risk factors of depression, including both biological and environmental factors. 3. To learn about the different methodologies used to diagnose depression, including clinical assessment and psychological testing, and their accuracy and reliability. 4. To understand and evaluate the treatments options available for depression, including psychotherapies, medication, and lifestyle modifications. 5. To be able to effectively answer and discuss questions in the UKMLA exam pertaining to patient scenarios involving depression, including potential complications and comorbidities.