Infectious agents can cause muscle twitching and spasms, too. The most commonly known is probably tetanus, which causes a phenomenon called lockjaw, where the neck and jaw muscles contract to the ...

Muscle twitches fall into two main types. There’s myoclonus, where a whole muscle or group of muscles twitch or spasm. Then ...

DEAR DR. ROACH: A friend recommended hyaluronic acid for joint pain in my wrist and hand. I have been taking 180 mg once a day for a couple months now and have experienced notable success. I also feel ...