No harm, no worry: Unisom's active ingredient is diphenhydramine, a mild sedative (and anti-allergic drug). The higher dose is no problem. You might sleep a bit longer, and be careful the next morning driving, operating machinery, etc. Otherwise nothing to worry about.
Answered 11/15/2020
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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