Think muscle twitches are harmless? Think again. Discover the hidden health risks and learn when to take action.

Muscle cramps are sudden, involuntary contractions of a muscle or part of a muscle, often occurring in the leg muscles and ...

Muscle cramps are sudden, involuntary contractions or spasms in one or more muscles. They can occur in any muscle of the body ...

Overcoming right leg spasticity during treadmill walking in spinal cord injured patient thanks to high frequency electrical ...

Muscle twitching is a general term for muscle contractions. Your muscles are made up of fibers that your nerves control. Stimulating or damaging a nerve can cause muscle fibers to twitch.