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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] Males and females are affected equally. [1]
Paralysis (pl.: paralyses; also known as plegia) is a loss of motor function in one or more muscles. Paralysis can also be accompanied by a loss of feeling (sensory loss) in the affected area if there is sensory damage. In the United States, roughly 1 in 50 people have been diagnosed with some form of permanent or transient paralysis. [1]
More modern editions simply refer to a man who is paralysed. Although the term has historically been associated with paralysis generally, "is now almost always used in connection to the word cerebral—meaning the brain". [1] Specific kinds of palsy include: Bell's palsy, partial facial paralysis; Bulbar palsy, impairment of cranial nerves
Strokes can cause a variety of movement disorders, depending on the location and severity of the lesion. Hemiplegia is common when the stroke affects the corticospinal tract . Other causes of hemiplegia include spinal cord injury , specifically Brown-Séquard syndrome , traumatic brain injury , or disease affecting the brain .
ophthalmoplegia (paralysis of extraocular muscles) diplopia (double vision) Scientific studies have revealed that psychiatric symptoms are also common in patients with cerebellar degeneration, [5] [6] where dementia is a typical psychiatric disorder resulting from cerebellar damage. Approximately 50% of all patients experience dementia as a ...
Erb's palsy is a paralysis of the arm caused by injury to the upper group of the arm's main nerves, specifically the severing of the upper trunk C5–C6 nerves. These form part of the brachial plexus, comprising the ventral rami of spinal nerves C5–C8 and thoracic nerve T1.
Facial paralysis is usually caused by traumatic, infectious, neurological, metabolic, toxic, vascular, and idiopathic conditions. [4] While over 50% of the cases of unilateral facial paralysis are caused by idiopathic conditions, less than 20% of bilateral cases are idiopathic. The most common infectious cause of facial diplegia is Lyme disease ...
Monoplegia is paralysis of a single limb, usually an arm. Common symptoms associated with monoplegic patients are weakness, numbness, and pain in the affected limb. Monoplegia is a type of paralysis that falls under hemiplegia. While hemiplegia is paralysis of half of the body, monoplegia is localized to a single limb or to a specific region of ...