Racing thoughts, restlessness, and sleep changes — these signs can mean different things. Here’s how people with bipolar ...

Explore new findings on bipolar disorder, from genetics to sleep patterns, plus emerging treatments and a neuroscientist’s ...

However, the biggest difference is that bipolar 1 causes mania episodes, while bipolar 2 leads to hypomania episodes. Bipolar 1 and bipolar 2 both have symptoms that cause intense mood swings and ...

Researchers at the University of California–San Diego calculated the ratio of time that people with bipolar 2 spend in depression versus hypomania at 40:1. Even with bipolar 1, they found ...