Numb

Numbness is a sensation often associated with the loss of sensation in a particular part of the body. It is a common symptom in various medical conditions, often related to the nervous system.

Causes

Numbness can be caused by a variety of conditions, including:

• Peripheral neuropathy: This condition, which affects the peripheral nerves, can cause numbness, tingling, and weakness in the hands and feet.
• Multiple sclerosis: This disease of the central nervous system can cause numbness in various parts of the body.
• Stroke: A stroke can cause numbness on one side of the body.
• Diabetes: High blood sugar levels can damage nerves, leading to numbness.
• Carpal tunnel syndrome: This condition, which affects the hand and arm, can cause numbness, tingling, and other symptoms.

Diagnosis

Diagnosis of numbness typically involves a physical examination and a review of the patient's medical history. Additional tests, such as MRI scans, nerve conduction studies, and blood tests, may also be used to determine the cause of the numbness.

Treatment

Treatment for numbness depends on the underlying cause. It may include medications, physical therapy, or surgery. In some cases, treating the underlying condition can help to alleviate the numbness.

See also

• Paresthesia
• Neuropathy
• Neurology

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