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 ...

Tweaked by a muscle twitch? From an uncontrollable fluttering eyelid to a pulsing calf muscle, these small, rapid involuntary muscle contractions may happen at any time -- and can be annoying.

I assume the term "regular" muscle relaxants and analgesia implies that drugs such as baclofen, tizanidine, cyclobenzaprine, and diazepam have been used. Other agents that can help relieve painful ...

What's the first thing that comes to mind when you think about the words twitch and muscle? Spasms, perhaps. You'd hardly be alone in thinking that. But when it comes to fitness, it's most commonly ...

It’s game on for Merck KGaA in a new partnership with popular social video gaming platform Twitch to promote multiple sclerosis awareness. The two teamed up for World MS Day in a first collaboration ...

Medically reviewed by Lindsay Cook, PharmD Key Takeaways MS medications can help slow the disease and manage symptoms.

MS can cause tremors, a type of rhythmic involuntary movement affecting different parts of the body, including the hands and arms. Treatment can involve physical therapy and medication. A tremor is a ...

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