Hot and humid climates are particularly conducive to muscle cramps. Studies suggest that athletes, like Sinner, who compete in such conditions are at a higher risk due to the increased sweat loss and ...

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or ...

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 ...

The Spaniard received treatment courtside in the third set of his Australian Open semifinal, much to opponent Alexander Zverev's frustration ...

Muscle cramps are sudden, involuntary contractions that can cause sharp, intense pain lasting from a few seconds to several minutes. They often strike during exercise, dehydration, or even while ...

Celine Dion’s resurfaced documentary clip highlights her battle with stiff-person syndrome, revealing painful spasms, and her ...

Although creatine is a naturally-occurring compound in the body, more and more people are using powders to enhance their ...

Don’t let your next meal cause a muscle spasm. Ahead, a list of places to go with supportive, comfy chairs.

Could plastic byproducts and forever chemicals found in drinking water cause your body to attack your own nervous system?

For many stroke survivors, recovery is derailed by painful muscle stiffness and involuntary spasms that limit movement, ...

Soren Almeida, 22, said the experience was "the scariest" moment of his life, and he wasn't sure if he would make it through.