Cranial nerve palsy

Cranial nerve palsy is a medical condition that involves the impairment of one of the twelve cranial nerves. This can result in a variety of symptoms depending on which nerve is affected. The cranial nerves are responsible for a variety of functions including vision, hearing, taste, smell, and movement of various parts of the face.

Causes

Cranial nerve palsy can be caused by a variety of factors. These can include trauma, infections, tumors, stroke, and neurological disorders. In some cases, the cause of the palsy may be unknown.

Symptoms

The symptoms of cranial nerve palsy can vary greatly depending on which nerve is affected. These can include double vision, facial weakness, difficulty swallowing, hearing loss, and loss of taste or smell.

Diagnosis

Diagnosis of cranial nerve palsy typically involves a thorough neurological examination. This may be followed by imaging studies such as MRI or CT scan to identify any structural abnormalities that may be causing the palsy.

Treatment

Treatment for cranial nerve palsy will depend on the underlying cause. This may involve medication, surgery, or physical therapy. In some cases, the palsy may resolve on its own without treatment.

See also

• Cranial nerves
• Neurology
• Neurological disorders

Cranial nerve palsy Resources
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