Also called a "bipolar junction transistor" (BJT), it is one of two major transistor categories; the other is "field-effect transistor" (FET). Although the first transistor was bipolar and the first ...

The bipolar spectrum includes baseline temperaments like hyperthymia, dysthymia, and cyclothymia, which can change how ...

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 ...

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 ...

Bipolar 1 causes mania, while bipolar 2 leads to hypomania and depression. You can use medications and psychotherapy to help ...

People with Bipolar I disorder have full-blown manic attacks and deep, paralyzing depressions. A World Health Organization survey found the prevalence rate of bipolar I disorder to be 0.6 percent.

Mood fluctuations are common during normal daily life as a result of either stressful or pleasant events. However, severe and persistent mood swings that result in psychological distress and ...

Bipolar symptoms include depression, fatigue, impulsivity, and moments of high energy. Signs of bipolar disorder can vary in frequency and intensity depending on if you have type 1 or 2. Bipolar ...

Bipolar disorder can be a devastating and disabling psychiatric illness that often begins in young people and then runs an episodic clinical course. Do individuals with bipolar disorder get better?

From Kanye West to Heston Blumenthal: why bipolar is dominating the cultural conversation - Bipolar disorder is back under the spotlight, as is the uneasy debate surrounding accountability and celebri ...