This might indicate a predisposition to elevated mood and mania, they speculate.

他们推测这可能表示易于情绪高涨或躁狂的体质。

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Mood disorders are mental disorders characterized by periods of depression, sometimes alternating with periods of elevated mood.

情绪异常是心理障碍的一种，以持续抑郁为特征，有时交替有情绪上扬波动的时段。

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Treated patients generally had fewer symptoms, including a decrease in their elevated mood and hyperactivity, and other symptoms of their illness.

受试患者症状减轻，表现在： 欢欣的心境，兴奋状态和其他症状的减轻。

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Only after several weeks of treatment, researchers believe, do the sensors become desensitized to the new elevated serotonin level, allowing a patient's mood to brighten.

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