Dextromethorphan: Dextromethorphan is present in many otc cough preparations, such as robitussin, (guaifenesin) delsym a& bentylin dm to name a few. If your cough persists longer than 3 weeks, see your physician.
Answered 7/26/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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