Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...

Sinusitis is an infection of the tissue lining your sinuses which are structures inside your face filled with air. When you have bacterial infections, viral infections and allergies, the sinuses ...

That excessive mucus drips into the back of the throat and irritates it, causing a post-nasal drip cough. As if that weren’t enough, she noted, “excess mucus can also obstruct the sinuses and when it ...