A decongestant, or nasal decongestant, is a type of pharmaceutical drug that is used to relieve nasal congestion in the upper respiratory tract. The active ingredient in most decongestants is either pseudoephedrine or phenylephrine. What do decongestants do? Decongestants are a type of medicine tha...
Even so, many cases can benefit from an over-the-counter (OTC)expectorantthat helps loosen and thin mucus so that it is easier to cough up.Guaifenesinis the most common expectorant used in OTC medications like Mucinex and Robitussin.5 Wet coughs can often be treated at home with remedies li...
Don't worry about the logic in this recommendation because there isn't any. Combination cold medicines containing guaifenesin and dextromethorphan are not recommended for acute cough (with or without congestion) due to colds -- the most common type of cough. The physician is likely picking a pro...