Decongestant
A decongestant (or nasal decongestant) is a type of pharmaceutical drug that is used to help stop nasal congestion in the upper respiratory tract. The active ingredients that most decongestants have are pseudoephedrine or phenylephrine.
A decongestant (or nasal decongestant) is a type of pharmaceutical drug that is used to help stop nasal congestion in the upper respiratory tract. The active ingredients that most decongestants have are pseudoephedrine or phenylephrine.
