In some cases, individuals with bipolar disorder may agree, when the disorder is under good control, to a preferred course of action in the event of a future manic or depressive relapse.

在一些案例中，当疾病控制得很好时，双相患者可能认可采取一些优先做法以防将来躁狂或抑郁复发。

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Bipolar disorder, also called manic-depressive illness, is not as common as major depression or dysthymia.

双相情感障碍，也叫做躁郁症，并不像重度抑郁症或心境恶劣一样普遍。

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Bipolar disorder, also known as manic-depressive illness, is a brain disorder that causes unusual shifts in a person's mood, energy, and ability to function.

双相情感障碍，也叫做躁郁症，是一种脑失调，它导致个体心境，精力和功能运作方面的转变。

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Autism, attention deficit-hyperactivity disorder, bipolar disorder, major depressive disorder and schizophrenia all share several genetic risk factors, according to a major study.

BBC: Five psychiatric disorders 'linked'

Studies suggest that most cases of bipolar disorder start with depressive episodes and that many young people who develop severe depression will eventually go on to have a manic episode.

CNN: How can I help my despairing son?

Most commonly, the mood disorder accompanying the schizophrenic features is either bipolar disorder (bipolar-type schizoaffective) or depression (depressive-type schizoaffective).

CNN: Schizoaffective disorder