Knuckle cracking, often blamed for arthritis, is harmless, according to experts. The popping sound is caused by gas bubbles in joint fluid, not damage. While arthritis stems from age, genetics, or ...

Cracking your knuckles can trigger a variety of reactions—from the cringe-inducing to a deep sense of satisfaction. For many, ...

Lupus is a condition often shrouded in mystery. Presenting with a huge range of symptoms, it’s tricky to diagnose, tough to ...

Knee injuries are common in athletes, accounting for 41% of all athletic injuries. But knee injuries aren't limited to ...