Decongestants are medications used to relieve nasal congestion caused by colds, allergies or sinus infections. They work by constricting the blood vessels in the nasal passages, which shrinks the swollen mucous membranes and reduces congestion. This allows for better airflow and makes it easier to breathe through the nose.
Types of Decongestants
There are two main types of decongestants - oral and topical. ... Read more
