Sinusitis, sometimes called a sinus infection, is a common condition that often develops after a cold or flu. Because its ...
Hosted on MSN
Sinus Infections and What Causes Them
A sinus infection is inflammation of the sinuses, which are the air spaces around your nose, eyes, cheeks, and forehead. It is also called sinusitis. When the sinuses are inflamed, drainage is blocked ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results