Why might someone have muscle twitches? how can someone get rid of them?

Muscle twitches: There are diff types of muscle twitches- those that move the limb, and those that you can see or feel under skin but do not move your limb. The latter are v common- called fasciculations and myokymia. Stress, caffeine, lack of sleep, overworking muscles, some meds can cause these. Some people are more prone. Get rest, hydration, plenty of sleep and avoid caffeine for a while. If severe consult dr