Add Yahoo as a preferred source to see more of our stories on Google. Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp.

Add Yahoo as a preferred source to see more of our stories on Google. A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden and involuntary forced contraction of a muscle.

The National Multiple Sclerosis Society’s “MS Unseen” campaign focuses on sharing personal stories that highlight the often ...

(National) March 5, 2004 - Kim Pullin enjoys visits to the park with her daughter, something her Multiple Sclerosis would have made impossible not long ago, "The spasms appeared in my arm, in my leg, ...

Yes, Botox can work to help with symptoms such as spasms and muscle function tied to multiple sclerosis. There are pros to this treatment, but also possible downsides to using Botox for MS. Multiple ...

Body twitches, tingles, and mini spasms are rarely random. They reflect how the nervous system responds to stress, fatigue, ...

You're in the middle of your squat reps — weight in hand — and just like that, a charley horse causes your calf muscle to go rogue. When this type of muscle spasm or cramp hits, there is no mistaking ...

Multiple sclerosis (MS) is an autoimmune disease that disrupts the communication between your brain and the rest of your body. MS can affect each person differently. You may have one or more symptoms ...

It may start as something we’re all familiar with: tiny spasms around your eyelid. “When you’re tired or stressed and you get fluttering under your eye or eyelid and it’s really annoying,” says Sharon ...

Celine Dion, 54, has postponed the European leg of her Courage World Tour because of a health condition, a press release said. “Celine…recently has been treated for severe and persistent muscle spasms ...