Twitches can be a sign of nerve irritation caused by these drugs. Research is always being conducted to improve the standard of medical care. The facial nerve is primarily a motor nerve, meaning it controls muscles that move the eyebrows, close the eyes, and move the mouth and lips. Hemifacial spasm may be caused by a facial nerve injury, a tumor, or it may have no apparent cause. Your Questions Answered Infrared saunas promise a number of health benefits, from weight loss and decreased stress levels to improved circulation and even better skin. Register take the tour. First, your doctor will carefully review your medical history and perform a neurological exam.
Merck Manual Professional Version.
Twitching eyes and muscles