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The facial nerve is the seventh of 12 cranial nerves. This cranial nerve controls the muscles in the face. Facial nerve palsy is more abundant in older adults than in children and is said to affect 15-40 out of 100,000 people per year. This disease comes in many forms which include congenital, infectious, traumatic, neoplastic, or idiopathic.
A few may not recover completely or have a recurrence of symptoms. [1] Bell's palsy is the most common cause of one-sided facial nerve paralysis (70%). [2] [9] It occurs in 1 to 4 per 10,000 people per year. [2] About 1.5% of people are affected at some point in their lives. [10] It most commonly occurs in people between ages 15 and 60. [1]
Pressure on the nerves can cause tingling sensations, numbness, pain, weakness, muscle atrophy and even paralysis of the affected area. In normal individuals, these symptoms disappear quickly, but in sufferers of HNPP even a short period of pressure can cause the symptoms to occur. Palsies can last from minutes or days to weeks or even months ...
Bell's palsy is the most common cause of acute facial nerve paralysis. [ 3 ] [ 4 ] There is no known cause of Bell's palsy, [ 5 ] [ 6 ] although it has been associated with herpes simplex infection. Bell's palsy may develop over several days, and may last several months, in the majority of cases recovering spontaneously.
Erb's palsy, also known as brachial palsy, involving paralysis of an arm; Spinal muscular atrophy, also known as wasting palsy; Progressive supranuclear palsy, a degenerative disease; Squatter's palsy, a common name for bilateral peroneal nerve palsy that may be triggered by sustained squatting [3] [4] [5] Third nerve palsy, involving cranial ...
Getting a diagnosis was “comforting,” Sheppard says, but because Bell’s palsy symptoms can be similar to those of a stroke, she had to go to a triage center for an MRI, which ruled it out.
Central facial palsy (colloquially referred to as central seven) is a symptom or finding characterized by paralysis or paresis of the lower half of one side of the face. It usually results from damage to upper motor neurons of the facial nerve .
It causes progressive bulbar paralysis due to involvement of motor neurons of the cranial nerve nuclei. The most frequent symptoms at onset of progressive bulbar paralysis of childhood has been a unilateral facial paralysis. It is followed in frequency by dysarthria due to facial weakness or by dysphagia.