Depression – a constellation of symptoms
Depression is a common mental disorder affecting a large number of patients globally, and having a wider impact on their friends, families, carers and employers.1 It is a clinically heterogeneous condition, with a generally underestimated variety of symptoms spanning emotional, physical and cognitive domains.2,3 Despite becoming increasingly recognised as a significant component of depression in many patients, cognitive symptoms are often poorly understood in clinical practice.2,3
While a patient must present with either depressed mood or anhedonia to be diagnosed with depression, they may also be experiencing any number of the following symptoms to a greater or lesser extent:2