Discount on Rx
Over 1.8 Million
A sinus infection, also called sinusitis, occurs when the tissue lining the sinuses becomes swollen or inflamed.
While healthy sinuses are filled with air, blocked sinuses fill with fluid, which allows germs to grow, resulting in infection.
A sinus blockage can be caused by a viral infection, allergies, nasal polyps, or even a deviated septum.
Facial pressure or tenderness
Cough and congestion