People with Bipolar I disorder have full-blown manic attacks and deep, paralyzing depressions. A World Health Organization survey found the prevalence rate of bipolar I disorder to be 0.6 percent.

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 ...

Depression is a common and serious mental health condition that comes in many forms. Learn about the distinct types of depression, including bipolar depression and postpartum depression.

A sweeping new study of psychiatric and genetic records has the potential to change treatment for millions of psychiatric patients, finding that many conditions involve similar genes and may not need ...

Diagnostic interviews are widely used by mental health professionals to identify conditions such as anxiety, bipolar disorder ...