I regret to say there is no simple or easy answer to this question. Many people use the word ‘depression’ to refer to normal disappointment or sadness, and there can be little doubt that the concept ...

Depression is characterized by a persistent low mood that can affect quality of life. If symptoms usually only occur in the winter months, it may be seasonal affective disorder (SAD), or major ...

Mood disorders include depressive disorders and bipolar disorders. These types of psychiatric disorders affect a person’s emotions and may cause severe lows, called depression, and highs, called mania ...

The approval of medicines called second-generation antipsychotics has allowed major depressive disorder (MDD) and other conditions linked to it to be treated. A person with MDD is usually prescribed ...