We all experience variations in mood, activity, and energy. For some people, these variations are so extreme that they become dysfunctional. Psychiatry is the discipline that has paid most attention ...

More than 6 million American adults have bipolar disorder, a mental illness that causes extreme moods that swing from emotional highs (mania or hypomania) and crushing lows (depression). It's safe to ...

Bipolar II disorder is a mental health condition that involves periods of depression and periods of elevated mood, called hypomania. All forms of bipolar disorder involve shifts in mood and levels of ...

The singer talked to 'Rolling Stone' about her lifelong struggle with bipolar disorder — and how she’s learning to maintain boundaries with fans The singer-songwriter, 26, shared with the outlet that ...

Mariah Carey made a surprising announcement on Wednesday: She has bipolar disorder. Carey, 48, told People that she was first diagnosed in 2001, after being hospitalized for a physical and mental ...

Bipolar disorder often is initially misdiagnosed because some of its symptoms are similar to other mental illnesses. People who are bipolar experience both intense highs and lows. These severe mood ...

Bipolar disorder is a mental illness that's widely misunderstood. In fact, bipolar disorder is more accurately an umbrella term that can refer to a number of specific disorders: bipolar I disorder, ...

Bipolar disorder exists on a spectrum rather than as a single, uniform condition. This fundamental characteristic explains why two people with the same diagnosis can experience dramatically different ...

If you think bipolar disorder describes a mental health condition that can cause extreme changes in mood and behavior, you’ve mostly got the basics. But its two main subtypes—bipolar I and bipolar ...