Painful joints? Here's what your joint pain may be telling you about your health, according to rheumatologist Dr. Natalie Azar.

A fast-growing group of Americans are turning to what many call the "gray market" for obesity medicines, bringing cheap ...

Rare diseases affect millions. Here, 15 surprising conditions you should know about—including disorders that turn your skin blue or give you a foreign accent.

Grapefruit, rich in vitamin C and polyphenols, reduces inflammation and joint pain.