But along with these lows, the thing that sets bipolar disorders apart from unipolar depression is that individuals can have periods of high moods, which are called manic episodes or hypomanic episodes, depending on their level of severity.

虽然有这些低落的症状，但双相障碍区别于单相抑郁之处在于患者可以有心境高涨的时候，这被称为躁狂发作或轻躁狂发作，取决于严重程度。