Then she read about seasonal affective disorder, a form of depression that occurs in fall and winter, and she saw the light—literally.

然后她读了关于季节性情感障碍的书，这是一种发生在秋天和冬天的抑郁症；而她真的看到了光。

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However, this was also the case with seasonal affective disorder and postpartum depression, which are now formally recognized in the Diagnostic and Statistical Manual of Mental Disorders.

季节性情感障碍和产后抑郁症曾经也面临过同样的情况，但是，现在它们已经被正式收录到《精神病诊断与统计手册》中了。

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Several recent studies have suggested that winter-born babies are more likely than summer ones to develop conditions such as schizophrenia, depression and seasonal affective disorder (SAD).

近来，几项研究显示，冬季新生儿比夏季新生儿更容易患上精神分裂症、抑郁症和季节情感紊乱症(SAD)。

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Light is used to treat medical conditions including seasonal affective disorder a cyclical depression often tied to low sunlight as well as skin, eye and gastrointestinal conditions.

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