Minor muscle spasming can occur due to health conditions like nutrient deficiencies. More severe twitching can be a symptom of serious health conditions, including those affecting the nervous system.

If you can wiggle your ears, you're using the same muscles our ancestors used millions of years ago to swivel our ear shells. © From rawpixel.com via Freepik Tens of ...

you've experienced a muscle spasm, also referred to as a charley horse. These spasms, often felt in areas like the neck, legs, or back, can cause significant discomfort. While they may seem ...

Bradford B. Worrall, MD, a University of Virginia professor of neurology and public health, says many stroke survivors develop spasticity.

“Those types of methods generally target the smaller muscle fibers that are responsible for muscular endurance,” Ritchey says ...

Phillips. To understand the physiology at play, it helps to know the difference between our two types of muscle fibers: fast ...

People with MS may experience a variety of vision issues, including inflammation of the optic nerve, double vision, and involuntary twitching of the eye muscles. Multiple sclerosis (MS ...

To get one, go to the subscriptions page. DEAR DR. ROACH: I’ve had muscle spasms and cramping in my lower legs and feet for quite some time. It almost always happens when I’m laying in bed and ...

Robert F. Kennedy, Jr. has struggled for decades with a rare disorder affecting his speech, causing his voice to sound ...

However, rarely, a twitching eye can reveal health issues to do with your nerves, muscles, and even motor neurons. The NHS writes that an eye twitch (or indeed any other muscle twitch) that lasts ...