Robitussin DM (guaifenesin and dextromethorphan).: Robitussin dm (guaifenesin and dextromethorphan) has an expectorant (guaifenesin) which will help loosen any mucus trapped in the chest and a cough suppressant (dextromethorphan) to keep the coughing at bay. Both are ok during pregnancy and breastfeeding.
Answered 9/17/2018
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A doctor has provided 1 answer
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