FACIAL PARALYSIS : causes , symptoms , treatments

 FACIAL PARALYSIS 

Facial paralysis is a loss of facial movement due to nerve damage . facial muscles may appear to droop or become weak . it can happen on one or both sides of the face . common causes of facial paralysis include :



  • infection or inflammation of the facial nerve 
  • head trauma 
  • head or neck tumor

Facial paralysis  can come on suddenly or happen gradually over a period of months . depending on the cause , the paralysis might last for a short or extended period of time .


CAUSES OF FACIAL PARALYSIS



According to Bell's palsy is the most common cause of facial paralysis . every year, around 40, 000 American experience sudden facial paralysis due to Bell's palsy . the condition cause inflammation of the facial nerve , which commonly causes the muscles on one side of the face to droop . it may be related to a viral infection of the facial nerve . the good news is that most people with Bell's palsy recover completely in about 6 months . 

A more serious cause of facial paralysis is stroke . facial paralysis occurs during a stroke when nerves that control  the muscles in the face are damaged in the brain . depending on the type of stroke , damaged to the brain cells caused by bleeding .

Other causes of facial paralysis or weakness include :

skull fracture or injury to the face 

head or neck tumor 

middle ear infection or other ear damage 

Lyme disease , a bacterial diseases transmitted to humans by a tick bite 

Ramsay -Hunt Syndrome , a viral reactivation that affects the facial nerve . 


SYMPTOMS OF FACIAL PARALYSIS 

While facial paralysis is often alarming , it does not always mean that you are having a stroke . the most common diagnosis is in fact Bell's palsy . symptoms of Bell's palsy can include a combination of :



facial paralysis on one side 

loss of blinking control on the affected side 

decreased tearing 

dropping of the mouth to the affected side 

altered sense of taste 

slurred speech

pain in behind the ear 

 sound hypersensitivity on the affected side 

 difficulty eating or drinking 


TREATMENT OF FACIAL PARALYSIS

The vast majority of people with bell palsy will recover on their own , with or without treatments . physical therapy can also help strengthen your muscles and prevent permanent damage . 

the greatest danger of facial paralysis is possible eye damage  . Bell's palsy often keeps one or both eyelids from closing fully . when the eye can't blink normally , the cornea may dry out , and particles may enter and damage the eye. 

people with facial paralysis  should use artificial  tears throughout the day and apply an eye lubricant at night . they may also need to wear a special clear plastic moisture chamber  to keep the eye moist and protected .

facial paralysis caused from stroke , recent ,the treatment is the same as for most strokes . the stroke was very may be a candidate for a special stroke therapy that can destroy the clot causing the stroke . 




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