Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

The human brain remains one of the most protected organs in the body, surrounded by layers of tissue and bathed in specialized fluid designed to prevent harmful substances from reaching this vital ...

A middle ear infection often causes symptoms like ear pain, discharge, and hearing difficulties. Most ear infections go away within 2-3 days. Symptoms like high fever or sudden hearing loss require ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are plenty of infections that you get on a regular basis, such as a cold or a stomach bug, and ...

As a sinus infection gets better, people will start noticing an improvement in symptoms. This may include a decrease in congestion, facial pressure, and postnasal drip. Most sinus infections develop ...

As a 40-year-old who lives with cystic fibrosis (CF), Zachary Schulz, PhD, EdS, MPH, is said to be among the reputed “last generation” of patients — those born before the advent of drugs that target ...

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 ...

ST. JOHNS COUNTY, Fla. – A rare but dangerous flesh-eating bacterial infection called Vibrio vulnificus has claimed the life of a St. Johns County resident this year. The Florida Department of Health ...