Bipolar disorder is a long-term mood disorder characterized by major fluctuations in mood — both high and low — that can impact daily functioning and behavior. Although bipolar disorder is a chronic ...

Key points Three types of bipolar disorder are defined in modern psychiatric classification systems: bipolar I, bipolar II and cyclothymic disorder. Each subtype differs in type, severity, and ...

Bipolar disorder is a mental health condition that affects 4.4% of US adults at some point in their lives, according to the National Institute of Mental Health. NIMH defines bipolar disorder as a ...

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 ...

It used to be called manic depression in an effort to capture the swing of emotions from intense manic highs to the lowest of lows. Today it’s called bipolar disorder, another way to describe a mental ...