A change or “mood swing” can last for hours, days, weeks, or even months. Typically, someone with bipolar disorder experiences one or two cycles a year, with manic episodes generally occurring in the spring or fall. A 2010 study of people with bipolar 1 disorder found that mood episodes lasted an average of 13 weeks.A change or “mood swing” can last for hours, days, weeks, or even months. Typically, someone with bipolar disorder experiences one or two cycles a year, with manic episodes

How long do bipolar last to a person?

Bipolar I Disorder is defined by manic episodes that last at least seven days (most of the day, nearly every day) or when manic symptoms are so severe that hospital care is needed. Usually, separate depressive episodes occur as well, typically lasting at least two weeks.