A knuckle is a finger joint. Like other joints, it can experience injury or be affected by a health problem. Each of your ...

Many people describe it as a way to "release tension." Others associate it with joint problems. But how true is all of this? Is knuckle cracking just an annoying habit or can it be harmful?

Cracking knuckles doesn’t increase arthritis risk but could lead to temporary discomfort if done excessively. Studies show no link between habitual knuckle cracking and arthritis. Maintaining ...