While sitting still at your desk or watching TV, you sense a feeling of muscular discomfort in your arm or leg. It’s not quite a charley horse, but you can see your skin pulsating involuntarily, as if ...

Forty-one-year-old Andres Albaladejo noticed a bizarre symptom in his left arm, which he ignored, thinking it was nothing more than a usual nerve issue. However, little did he know that it was the ...

Nothing has the ability to freak you out, take your breath away, or completely annoy you quite like a muscle cramp, spasm, or twitch. Honestly, just the thought of one is enough to make your eye, well ...

Feeling sore after a workout is known as delayed onset muscle soreness (DOMS). Sore muscles after exercise are a result of muscle breakdown during a workout, particularly on the eccentric portion or ...

Many things can cause your thumb to twitch, from lack of sleep to autoimmune conditions. If it continues for more than a few days or occurs with other symptoms, you may need medical care. Thumb ...