A member asked:

I took nyquil 5 hours ago and just took a tbs of robitissin non drowsy are they ok to mix?

A doctor has provided 1 answer
Dr. Al Hegab answered

Specializes in Allergy and Immunology

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

1.3k views

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