The neurological condition can cause people like Robert F. Kennedy Jr. to have voices that break and can sound "strangled." ...

But for patients suffering from muscle spasms, the stimulation protocols have a limited effect due to the unpredictable behaviour of involuntary muscle stiffness related to spasticity. Muscle ...

Look at you. You're out of control. Ah, it's not you. I'm just talking about your reflexes-- those involuntary muscle movements that you have no control over. And reflexes are a great thing.

Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...

Robert F. Kennedy Jr. will testify before the Senate Finance Committee on Wednesday, January 29, as he seeks confirmation as ...

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 ...

The rare condition causes uncontrolled spasms in the muscles responsible for coordinating the vocal folds in the larynx, says Dysphonia International. These involuntary muscle movements can cause ...