Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you’re one of them, you’re ...

A sinus infection, or sinusitis, is inflammation of the cavities around your nasal passages. Symptoms of a viral or bacterial ...

A sinus infection, also known as sinusitis, occurs when the air cavities around your nasal passages become inflamed and ...

This immune reaction causes symptoms like sneezing, itchy eyes, and a runny nose, but it doesn’t involve an infection. A sinus infection, however, is usually caused by bacteria or viruses. When these ...

If the symptoms persist beyond 12 weeks of treatment, the sinusitis is labeled as chronic. Bacterial growth on cultures obtained from the nose or nasopharynx, and growth on those obtained with ...

Pediatr Infect Dis J. 2013;32(5):641-643.

It is caused by a bacterial infection and results in flu-like symptoms. The condition may become fatal without proper treatment. Bacterial endocarditis can develop suddenly, slowly over weeks or ...