Whether it’s one or all of your knuckles, you may wonder what causes the cracking sound. Although interesting, “cracking joints” and “popping knuckles” are not fully understood.

Cracking your knuckles does not increase the risk of arthritis, but if it leads to discomfort or swelling, it’s best to ...

While knuckle cracking may annoy those around ... which can lead to pain, stiffness and swelling. If you are experiencing ...