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.
Involuntary muscle movements refer to body movements that are outside of your control. These movements may be mild, such as a slight eye twitch. They can also be quite pronounced, affecting the arms, ...
There are many prescription and over-the-counter medications available that can provide relief for muscle spasms and muscle spasticity. Muscle relaxers, or muscle relaxants, are medications used ...
A cramp can be a sudden sharp pain in the calf, a side stitch, or even the tightening of muscles, but no matter the cramp you experience, it will slow you down. Every athlete tries to avoid cramps ...