Overview
What is peripheral neuropathy?
Peripheral neuropathy is nerve damage outside the brain and spinal cord. It often causes pain, tingling, or weakness, especially in the hands or feet.
How common is it?
It affects more than 20 million people in the U.S., with diabetes being the most common cause.
What are the symptoms of peripheral neuropathy?
- Numbness or tingling
- Burning or sharp pain
- Muscle weakness
- Loss of coordination or balance
What causes peripheral neuropathy?
Common causes include diabetes, alcohol use, infections, medications, and vitamin deficiencies. Sometimes, the cause is unknown.
What are the risk factors?
- Diabetes
- Alcoholism
- Autoimmune diseases
- Certain medications (like chemotherapy)
- Vitamin B deficiency
When does it usually start?
It typically develops slowly over time, especially in people with chronic conditions like diabetes.