merck

File photo of prescription sleep aid medication used for insomnia. (credit: MERJA OJALA/AFP/Getty Images)

FDA Has Safety Concerns On Merck Insomnia Drug

Federal health regulators say an experimental insomnia drug from Merck can help patients fall asleep, but it also carries worrisome side effects, including daytime drowsiness and suicidal thinking.

05/20/2013

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