Nasal Decongestant Guide: Types, Uses and Side Effects
What Is a Nasal Decongestant? A nasal decongestant is a medication that shrinks swollen blood vessels and tissues in the nasal passages, opening the airway and making it easier to breathe. When you have a cold, allergies, or a sinus infection, the turbinates inside your nose become engorged with blood, narrowing the nasal passage. Decongestants…