Of people who experience one manic episode go on to have further mood episodes.

睡眠周期各不相同的人都躁狂和抑郁的人。

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Studies show such treatment reduces the number of mood episodes patients experience.

研究表明，这样的治疗减少了病人体验到的情绪阶段数量。

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Mood episodes last a week or two-sometimes longer. During an episode, the symptoms last every day for most of the day.

情绪发作持续一两周或者更长。在每次发作期间症状持续几乎一整天。

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Bipolar disorder is a mental disorder that presents with recurrent episodes of mood instability of feeling 'high' (mania or hypomania) and 'low' (depression).

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