Sinus infections, or sinusitis, involve inflammation of the sinus lining. They are often due to allergies, viruses, bacteria, or fungi, leading to a mucus buildup. Symptoms of a sinus infection ...

Sinus pain and headaches can be symptoms of the common cold, allergies, or sinusitis. Learn how to relieve sinus pressure and pain instantly, with methods including hot compresses and spicy foods.

What is chronic rhinosinusitis with polyps? Learn about the difference between nasal polyps and sinusitis, and how to find the right treatment to ease symptoms.

Sinusitis is an inflammation of the sinuses, the passages that lead to the nose. Home remedies can often resolve it, but some people may need medical treatment.

Will nasal polyps grow back after surgery? Learn how often nasal polyps return and how long it takes for nasal polyps to grow back after they've been removed.