Sometimes, people experience random muscle twitches that interrupt their normal daily activities. This is usually not harmful, but can produce discomfort. These random muscle twitches, known as ...

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 ...

While sitting still at your desk or watching TV, you sense a feeling of muscular discomfort in your arm or leg. It’s not quite a charley horse, but you can see your skin pulsating involuntarily, as if ...

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 ...

Several things, such as caffeine and stress, can cause involuntary muscle spasms at night. Here’s what to know about twitching in your sleep. Have you ever suddenly been awoken by a quick jerk or ...

For the past 3 hours, my left hand has been twitching, mostly in the pinky/ring finger area. As I type this topic, my pinky has been thrown from the A key to the Z key twice already. I'm not really ...