Hemifacial spasm is a type of movement disorder that occurs when the facial nerve is compressed or irritated. It is characterized by very rapid, abnormal contractions of the muscles on one side of the face. Hemifacial spasm may be caused by a facial nerve injury, a tumor, or it may have no apparent cause.
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 the seventh cranial nerve. Facial spasms occur when the muscles contract involuntarily because of this nerve irritation.
An year-old white female was referred to our clinic by her optometrist for evaluation of recent-onset facial muscle spasms. The patient reported periodic closing of her right eye with concurrent elevation of the right side of her mouth. These spasms began 3 months prior and occurred one to five times per day.
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. Hemifacial spasm is most often caused by a blood vessel touching a facial nerve.
Skip to Main Content. A not-for-profit organization, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity. Use of this web site signifies your agreement to the terms and conditions.
Skip to Content. Use the menu to see other pages. People with meningioma may experience the following symptoms or signs.
Hemifacial spasm HFS is a neurological disorder manifested by twitching on one side of the face due to involuntary contractions of the eyelid and other facial muscles. It usually begins gradually around one eye and may eventually spread the muscles around the mouth and neck on the same side. These muscle spasms are very brief but occur rapidly and repetitively. They are generally not painful, but may impact vision because of involuntary eye closure.
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. Each treatment offers benefits, but each has limitations.
The parathyroid glands are located in the neck just behind the butterfly-shaped thyroid gland. The parathyroid glands are small glands, located in the neck just behind the butterfly-shaped thyroid gland. Two parathyroid glands lie behind each 'wing' of the thyroid gland there are usually four in total. The parathyroid glands release a hormone called parathyroid hormone.