So can the cough suppressant dextromethorphan (the "DM" in your cough syrup). Combining the two may result in serotonin syndrome (Primary Care Companion for CNS Disorders, Vol. 14, No. 6, 2012 ...

So can the cough suppressant dextromethorphan (the “DM” in your cough syrup). Combining the two may result in serotonin syndrome (Primary Care Companion for CNS Disorders, Vol. 14, No. 6, 2012 ...

The indications or uses for this product as provided by the manufacturer are: Cough syrup. For the temporary relief of cough due to minor throat and bronchial irritation as may occur with the common ...

– Robitussin DM ($5.14 for 4 ounces): The strictly cough-suppressant formulas, for some reason, didn’t taste as good as the NyQuil. But of these, the Robitussin was best.

In a study of 100 youngsters with upper-respiratory infections, neither of two ingredients -- dextromethorphan and diphenhydramine - was more effective than a placebo in improving the kids ...

So can the cough suppressant dextromethorphan (the "DM" in your cough syrup). Combining the two may result in serotonin syndrome (Primary Care Companion for CNS Disorders, Vol. 14, No. 6, 2012 ...