Which nyquil?: If it is the one for cough , it contains dextromethotphan, a cough suppressant, which is the same ingredient in Robitussin, (guaifenesin) fine to take one after the other 6 hours apart, but not together, read the labels and instructions carefully, all the best
Answered 5/12/2016
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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
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