Decongestants are medications that help clear a stuffy nose or nasal congestion. Here's how to use them for allergy or cold ...

Your stuffy nose could be from allergies, which you can relieve by avoiding triggers and using antihistamines. Viruses like the common cold, sinus infections, and nasal polyps can also make you have a ...

Hay fever, also known as allergic rhinitis, can be triggered by indoor allergens, like dust or mold, or outdoor allergens ...

Mucus has several names. Most commonly, it is called snot—the sticky goo that pours from your nose during a cold. Many refer to it as phlegm—the gunk that clogs your lungs and makes you cough. While ...