"The brain has no pain receptors. Although it processes pain signals from other parts of the body, the brain itself cannot ...

Sinus infections, or sinusitis, occur when a virus of bacteria enters the sinuses. Read on for a list of common symptoms and treatments.

Cocaine can erode the enamel of your teeth, cause receding gums, and other oral health problems. In many cases, treatment can significantly improve or even reverse oral health issues.