Crippling symptoms of depression, obsessive compulsive disorder and even substance abuse are eased.

严重的抑郁症，强迫症，甚至药物滥用的症状都减轻了。

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He drank to cope, "entered a devastating cycle of depression and alcohol abuse, " and became a manic, compulsive gambler in which he lost a "significant amount of money in an attempt to make back business losses, " the lawsuit said.

CNN: January 24, 2013 -- Updated 1044 GMT (1844 HKT)