Well there yah go! I actually used to get thumb or pinky twitching on a regular basis either during gaming or post gaming. Caffeine, stress, and I had a death grip on my generic mouse were the general ...

A twitch is a small, involuntary contraction and relaxation of a muscle or group of muscles. Medication side effects, physical exertion, fatigue, and excessive caffeine can all cause twitching in the ...