A 26-year-old female asked:
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is it okay to take robitussin dm (guaifenesin and dextromethorphan) and nyquil together. i'm kinda worried. i didn't think about it until after i took them.

1 doctor answer
Dr. Donald Colantino
61 years experience Internal Medicine
Not recommended: There should be no need to take both of those medications simultaneously as their effects will become additive. Stick with one of these and follow directions.
Answered on Jan 6, 2018

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