Rain might provide a mood, calm and not hurt, but not manic disorder.

下雨未尝不是一种情绪，静而不伤，乱而不躁。

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People with bipolar disorder tend to have manic phases and depressed phases in their lives.

双相情感障碍患者往往在其生活中会有躁期和郁期。

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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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An extreme case of bipolar disorder or manic depression?

NEWYORKER: The Beaver

In regards to your particular question, bipolar disorder (also known as manic depression) is nothing but a description of a certain pattern of symptoms.

CNN: Can a manic episode look like a tantrum?

However, his illness had taken its toll on Zeta Jones who, in April 2011, said she had received treatment for bipolar disorder, also known as manic depression.

BBC: Profile: Catherine Zeta Jones