Hypersomnia is a common but overlooked sleep issue in bipolar disorder. Learn how excessive sleep affects mood stability, ...

To help elucidate bipolar disorder's underlying biology, scientists conducted a genome-wide association study, scanning the ...

Bipolar disorder manifests in two main subtypes: Type 1: Characterized by episodes of both mania and depression. Type 2: Marked by episodes of hypomania (a less severe form of mania) and depression.

Not all people with bipolar disorder have symptoms that affect their sexuality. Depending on the type of bipolar a person has, they may experience periods of mania, depression, or both.

1). The genetic architecture of clinical and ... The difference was driven mainly by the larger proportion of bipolar disorder type I in the clinical samples and type II in community samples.

While preliminary research in adults with bipolar ... disorder. Set to begin in March, the 16-week pilot study will recruit adolescents and young adults ages 12-21 with bipolar 1, bipolar 2 ...