Dextromethorphan, Doxylamine, And Phenylephrine: Uses, Side Effects & Warnings
Pregnancy & Lactation: Risk data not available What is Dextromethorphan, Doxylamine, And Phenylephrine? Dextromethorphan, doxylamine, and phenylephrine is a combination medicine used to treat cough, runny or stuffy nose, sneezing caused by the common cold, or the flu. Dextromethorphan, doxylamine, and phenylephrine may also be used for purposes not listed in this medication guide. Warnings Do not use this medicine if you are using or if you have used an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine. Ask a doctor or pharmacist if this medicine is safe to use if you have: cough wit...