Your knuckles are strong bones in your hand that give your fingers the ability to move. But they’re also capable of being broken or bruised. In milder cases, a bruised knuckle can take days to heal.

Throbbing, aching, or shooting pain in the knuckles can result from an injury or an underlying medical condition, such as arthritis or a cyst. The treatment for knuckle pain may depend on the ...

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. In fact, cracking ...

Dark knuckles, also known as hyperpigmentation of the knuckles, can be a source of self-consciousness for many individuals. While they are usually harmless, dark knuckles can be a sign of an ...

Dark knuckles can indicate a metabolic condition, medication side effect, or other condition. Dark patches of skin can occur due to hyperpigmentation, which happens when the skin produces more melanin ...

Cracking your knuckles might feel satisfying, but it often earns disapproving looks or even dire warnings. For decades, people have believed that this seemingly harmless habit could lead to arthritis ...

There hasn’t been a lot of research on the effects of knuckle cracking, but the limited evidence shows it doesn’t harm your joints. One review in the Swiss Medical Journal found no evidence in any of ...