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. It can also be caused by a facial nerve injury or a tumor.
Facial twitch or hemifacial spasm (HFS) is an involuntary twitching or contraction of the facial muscles on one side of the face. Symptoms, causes, diagnosis.
Although facial tics are usually involuntary, they may be suppressed temporarily. A number of different disorders can cause facial tics.
Hemifacial spasms happen when the muscles on only one side of your face twitch without warning. These types of spasms are caused by.
They often go away on their own, but see a GP if a twitch lasts more than 2 weeks . getting medical advice, even if you think it could be causing your twitch.