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 ...

Sprains and dislocations can cause pain and swelling. The injuries commonly ... Sprains can be in any of the knuckle joints in your finger. However, the joint in the middle of your finger ...