Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp. Muscle spasms are common and typically don’t signal a severe health ...

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 ...

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

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.

We've all been there before. Running along the basketball court or swimming across the pool, when, all of a sudden, we experience a sharp pain in our foot or leg. Muscle cramps are common, affect ...

Stiff person syndrome (SPS) is a rare neurological disorder that involves muscle spasms and rigidity. Heightened sensitivity to touch, noise, emotional distress, and other stimuli can trigger symptoms ...

Cerebral palsy can cause muscle spasms and many other hypertonic symptoms. The symptoms can be treated in a variety of ways, often starting with physical therapy. Cerebral palsy (CP) is a group of ...

The mysteries of muscle cramps abound. Affecting everyone from everyday runners to the the San Francisco 49ers and international soccer stars, most experts still ask what causes cramps and how we can ...

Singer Céline Dion was recently diagnosed with a rare neurological disorder called stiff-person syndrome, which has caused her to experience severe muscle spasms, the iconic performer announced Dec. 8 ...

At some point or another, we’ve all experienced the acute, uncomfortable pain that is muscle cramp. Whether it’s during a run or – arguably worse – when you’re trying to get some post-run rest in bed, ...

After a years-long health battle, a new day has come for Céline Dion. In her new Prime Video documentary I Am: Céline Dion, the Grammy winner bravely shares her journey with stiff-person syndrome, an ...

Muscular tinnitus is a very rare type of tinnitus where you hear sounds caused by muscle spasms in your middle ear. Tinnitus is a condition where you hear sounds like ringing or buzzing that are not ...