[1] These subtypes of bipolar disorders cover a spectrum of severities, frequencies, and durations of manic and depressive symptoms. The differential diagnosis among these and with regard to other ...

Researchers have identified a second dopamine-driven "clock" in the brain that works alongside the biological 24-hour cycle, ...

These include emotional highs, also known as mania or hypomania, and lows, also known as depression. Hypomania is less extreme than mania ...

In the largest genome-wide study of bipolar disorder to date, an international team involving UCL researchers has identified ...

A team of Montreal researchers has made a crucial breakthrough in the understanding of bipolar disorder, which could eventually lead to new therapies for those who suffer from it. “In our field, what ...

Bipolar disorder is a mental health condition that causes extreme shifts in mood, from manic highs to depressive lows. During manic phases, some people experience impulsive behaviors like ...

The mood changes may include periods of high energy called mania or hypomania and periods of low energy called depression. Because there are different types of bipolar disorder, not everyone will ...

A brain rhythm working in tandem with the body's natural sleep-wake cycle may explain why bipolar patients alternate between mania and depression ...

People with bipolar I disorder have had at least one manic episode preceded or followed by hypomanic or major depressive ...

Without treatment, bipolar disorder may cause mood episodes. People may alternate between high periods, known as manic episodes, and low periods, or depressive episodes. During a manic episode ...