This is the number of searches you have performed with ecosia. This is the number of searches you have performed with ecosia. Hemifacial spasms happen when the muscles on only one side of your face twitch without warning. These types of spasms are caused by damage or irritation to the facial nerve, which is also known as. Waking up one day and finding that half your face is attempting to form a revolution can be unnerving and frustrating, especially if you didnt know why. Facial twitching usually doesnt affect the entire face, but instead only half of it. Muscle twitching refers to small muscle contractions in the body. Stimulation of or damage to a nerve may cause your muscle fibers to. Aml is an incurable neurological disorder that begins with muscle twitching in the limbs and facial area. With time, it causes profound weakness of muscles, and to such an extent that it causes severe disability and eventually death. Symptoms other than facial twitching, could be clumsiness, difficulty walking, and slurry speech. It could be because of fatigue, stress, bright lighting, caffeine excess, alcohol intake, and even a strong wind. But if the facial twitching happens very frequently, it could be because of a condition called hemifacial spasm. Muscle twitching may be a sign of a degenerative neurological condition called amyotrophic lateral sclerosis (als). Hemifacial spasm is a nervous system disorder in which the muscles on one side of your face twitch involuntarily. Hemifacial spasm is most often caused by a blood vessel touching a facial nerve, but it may be caused by a facial nerve injury or a tumor, or it may not have a cause. Twitching muscles in the hands and feet can be one of the early symptoms of this condition, also called amyotrophic lateral sclerosis (als). Hemifacial spasm (hfs) is an involuntary twitching or contraction of the facial muscles on one side of the face. Medication, surgery, and botox injections are treatment options to stop the spasms and relieve the discomfort. And eye twitching is sometimes the earliest sign of a chronic movement disorder, especially if other facial spasms develop too. Work with your doctor or other health care professional for an accurate diagnosis. Learn how to draw a human face in the drawing academy video course.