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A 37-year-old female asked:

My son is 10 weighs 143 lbs. can he take robitussin dm (guaifenesin and dextromethorphan)?

1 doctor answer1 doctor weighed in
Dr. Yash Khanna
Family Medicine 57 years experience
Yes he can : Yes he can, there is no reason why he can not, probably need adult dose based on his weight.

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Last updated Feb 17, 2016

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