Hemifacial spasm - Symptoms and causes - Mayo Clinic
网页2023年6月28日 · Hemifacial spasm is a nervous system condition in which the muscles on one side of the face twitch. The cause of hemifacial spasm is most often a blood vessel touching or pulsing against a facial nerve. A facial nerve injury or a tumor also can cause it. Sometimes there is no known cause.
Hemifacial Spasm (Face Twitching) - Cleveland Clinic
网页Hemifacial spasm is a chronic condition that causes involuntary face twitching. There's no cure for hemifacial spasm but most people can find symptom relief through medication, injections or surgery. You can also minimize symptoms by …
Hemifacial spasm - Wikipedia
网页Hemifacial spasm (HFS) is a rare neuromuscular disease characterized by irregular, involuntary muscle contractions on one side (hemi-) of the face (-facial). [1] The facial muscles are controlled by the facial nerve (seventh cranial nerve), which originates at the brainstem and exits the skull below the ear where it separates into five main ...
Hemifacial Spasm - National Institute of Neurological Disorders and Stroke
网页2024年7月19日 · What is hemifacial spasm? Hemifacial spasm is a neuromuscular disorder that involves frequent contractions or spasms of the muscles on one side of the face. The spasms are involuntary, meaning they happen on their own without trying. The disorder occurs in both men and women, yet it is more …
Hemifacial Spasm: Symptoms, Treatments, and Causes - Healthline
网页2023年4月24日 · Hemifacial spasms happen when the muscles on either the left or right side of your face twitch without warning. This is caused by damage or irritation to the facial nerve, also known as the ...
Hemifacial Spasm - StatPearls - NCBI Bookshelf
网页2024年1月10日 · Hemifacial spasm (HFS) is characterized by paroxysmal, involuntary twitching of facial muscles on one side of the face innervated by the ipsilateral facial nerve (seventh cranial nerve). The abnormal involuntary firing of the peripheral facial nerve triggers short or longer contractions of muscles of facial expression.
Hemifacial Spasm - Hemifacial Spasm - Merck Manual Professional Edition
网页Hemifacial spasm refers to unilateral painless, synchronous contractions of facial muscles due to repetitive involuntary electrical impulses from the 7th cranial (facial) nerve and/or its motor nucleus.
Hemifacial Spasm - Brain, Spinal Cord, and Nerve Disorders
网页Hemifacial spasm is painless involuntary twitching of one side of the face due to malfunction of the 7th cranial (facial) nerve and/or the area of the brain that controls it (called a center or nucleus).
Hemifacial Spasm - Hemifacial Spasm - MSD Manual Professional Edition
网页Hemifacial spasm refers to unilateral painless, synchronous contractions of facial muscles due to repetitive involuntary electrical impulses from the 7th cranial (facial) nerve and/or its motor nucleus.
Hemifacial spasm: Types, symptoms, and causes - Medical News Today
网页2017年10月2日 · Hemifacial spasm is a condition in which the muscles contract in tics or twitches on one side of the face, usually the left. People do not have control over these spasms, and very often they...