Muscle twitching is an experience of sudden involuntary repetitive muscle contraction and relaxation, usually visible under the skin. Twitching of a muscle is called fasciculation. In addition, some ...

Harrison TB and Benatar M (2007) Accuracy of repetitive nerve stimulation for diagnosis of the cramp–fasciculation syndrome. Muscle Nerve 35: 776–780 Cramp–fasciculation syndrome (CFS) has been ...

Muscle ultrasound may be a useful tool in diagnosing later-onset spinal muscular atrophy (SMA), according to a new study that compared the technique to physical examinations and electromyography (EMG) ...