What is the difference between NyQuil and ZzQuil?

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  • What is the difference between NyQuil and ZzQuil?


Answer #1 | 23/12 2013 07:23
Brand name
Positive: 96 %
Answer #2 | 23/12 2013 07:37
ZzzQuil is simply diphenhydramine, an antihistamine ("Benadryl") that happens to cause drowsiness. Nyquil contains dextromethorphan, generic Tylenol, and possibly another ingredient.
Positive: 90 %

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