Cough: Yes. Tussin DM is dextromethorphan hydrobromide and guaifenesin. An antihistamine should not be an issue. Just make sure you are taking it for the correct reason. Assume you are having an allergic reaction causing coughing? Cheers C
Answered 4/23/2017
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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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