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Facial paralysis, characterized by the inability to control facial muscles, can be caused by various types of palsy and other health conditions. These conditions can range from mild and temporary to severe and permanent, depending on the underlying cause. Let’s explore some of the key types of conditions that can lead to facial paralysis and their causes and possible symptoms.

Bell’s Palsy

Bell’s palsy is the most common cause of acute facial paralysis. It is typically temporary and occurs when the facial nerve becomes inflamed, often due to a viral infection, like herpes simplex (the virus responsible for cold sores). Symptoms include sudden weakness or paralysis on one side of the face, drooping of the mouth, difficulty closing one eye, and an altered sense of taste.

Ramsay Hunt Syndrome

This is a variant of herpes zoster (shingles) that affects the facial nerve. It can cause not only facial paralysis but also painful skin rashes and hearing loss. It is caused by the varicella-zoster virus, which also causes chickenpox.

Moebius Syndrome

Moebius syndrome is a rare congenital disorder that results in facial and sometimes other cranial nerve paralysis. It affects the sixth and seventh cranial nerves, leading to difficulty with eye movement, smiling, and other facial expressions. This syndrome may also involve limb abnormalities and difficulty with speech.

Facial Nerve Injury or Trauma

Physical trauma, such as a skull fracture or surgery near the facial nerve, can result in facial paralysis.

Additionally, tumors or other growths that compress the facial nerve can lead to paralysis.

Central Facial Palsy

Unlike other types of facial palsy, central facial palsy is a result of damage to the upper motor neurons in the central nervous system. This is often caused by strokes, brain injuries, or other neurological conditions. It typically affects the lower part of the face on one side and is usually not as complete as peripheral facial palsy.

Idiopathic Hemifacial Spasm

Hemifacial spasm is characterized by involuntary muscle contractions on one side of the face, causing repetitive, uncontrollable twitching or movements. It’s often caused by the compression of the facial nerve by a blood vessel, leading to nerve irritation.

Hereditary Motor and Sensory Neuropathy (HMSN) Type I

This is a rare genetic disorder that can lead to progressive muscle weakness and facial paralysis due to peripheral nerve damage. HMSN Type I is often associated with sensory loss and muscle atrophy in addition to facial involvement.

Melkersson-Rosenthal Syndrome

This is a rare disorder characterized by recurrent facial paralysis (often on one side), swelling of the face, and the development of a fissured tongue. The exact cause of this condition is unclear.

Gradenigo Syndrome

This syndrome results from a complication of a middle ear infection where the infection spreads and affects the abducens (sixth cranial) and facial nerves, leading to facial and eye muscle paralysis.

Other symptoms may include headache, ear pain, and eye movement problems.

Treatment for facial paralysis varies depending on the underlying cause. In some cases, antiviral medications or steroids may be prescribed, while surgical interventions like decompression procedures or nerve grafts may be necessary for certain conditions. Physical therapy and rehabilitation can also play a crucial role in regaining muscle strength and function. In many instances, the prognosis for facial paralysis is positive, with individuals recovering their facial mobility over time.

It’s essential to consult with a facial paralysis specialist to determine the cause of facial paralysis and explore the most appropriate treatment options. Early intervention can often lead to better outcomes, especially in cases of reversible or treatable causes of facial palsy. If you, your child, or your family member are experiencing symptoms of facial paralysis, contact our experienced team at New York Facial Paralysis. Call our NYC clinic to schedule a facial paralysis exam and consultation to discuss treatment options.

Posted on behalf of New York Facial Paralysis

Grand Park Building, 110 East 40 Street, Suite 501
New York, NY 10016

Phone: (212) 434-4050

FAX: (212) 434-4059


Monday - Friday: 8:30 AM – 5:00 PM



New York Facial Paralysis

At Manhattan Eye, Ear, and Throat Hospital

Grand Park Building, 110 East 40 Street, Suite 501
New York, NY 10016

(212) 434-4050 (212) 371-3223 (FACE)

Opening Times: Monday - Friday: 8:30 AM – 5:00 PM

If you are interested in discussing your case with the NYFP specialists: