As sniffle season sets in, sinus infections are among the most common illnesses seen in doctors’ offices. For most people, they’re nothing more than an inconvenience and a few days of congestion, but, ...

Pilonidal sinus—also called a pilonidal cyst—is a skin infection that occurs in or around the crease of your buttocks. This condition happens when hair, skin cells, and dirt clog a hair follicle, ...

It's respiratory virus season — and between RSV, the flu and COVID-19, there’s no shortage of contagious viruses making people cough, sneeze and ache right now. And if you've got a stuffy nose, you ...

A sinus infection can spread to the brain, although this is rare. People require immediate medical treatment if a sinus infection reaches the brain. Sinusitis is an inflammation of the sinuses and ...