You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or your foot that begins to spasm—sometimes for a few seconds, sometimes for ...

IntroductionTwo years ago, while lying in bed on a trip, the muscles in my leg began to twitch.I knew what those symptoms ...

Sometimes, it seems like muscles have a mind of their own. Whether it’s a twitchy eyelid, a sudden spasm in your thigh or a muscle that seems to contract without cause, involuntary muscle movements ...

Spontaneous muscle twitching can be an early symptom of ALS and a sign that motor neurons are damaged. But other causes can also contribute to muscle twitching. Consulting a doctor can help identify ...

We can all agree that our body does some pretty funny things at times, like hiccuping. Twitching is another one of those involuntary body movements that can come at the most random times, often ...

It has happened to many of us. While in the middle of work, a study session or just spending time with friends, your eyelid flutters for no apparent reason. At first, it may be nothing more than a ...

And how do I get it to stop? Credit...Mark Elzey for The New York Times Supported by By Christina Caron Q: Sometimes my eyelid twitches on and off for days — weeks, even. It’s distracting and ...