What are the Causes and Risk Factors of Diabetic Neuropathy?
Causes of Diabetic Neuropathy
Diabetic neuropathy is a type of nerve damage that occurs due to diabetes. The sustained high blood sugar levels can damage the small blood vessels that supply oxygen and nutrients to the nerves, causing nerve damage and dysfunction.
Risk Factors of Diabetic Neuropathy
The risk of developing diabetic neuropathy increases with the following factors:
- Duration of Diabetes: The longer a person has diabetes, the higher the risk of developing diabetic neuropathy.
- High Blood Sugar Levels: Poorly controlled blood sugar levels increase the risk of nerve damage.
- Age: Diabetic neuropathy is more common in older adults, especially those over the age of 50.
- Family History: A family history of diabetes or diabetic neuropathy increases the risk of developing the condition.
- Obesity: Obesity is associated with an increased risk of diabetic neuropathy, particularly in people with type 2 diabetes.
- Smoking: Smoking damages the blood vessels and impairs blood flow, increasing the risk of diabetic neuropathy.
- High Blood Pressure: High blood pressure can worsen the effects of diabetes on the blood vessels and nerves, increasing the risk of neuropathy.
- Kidney Disease: Diabetic kidney disease can contribute to nerve damage and increase the risk of diabetic neuropathy.
- Alcohol Abuse: Alcohol abuse can damage the nerves and increase the risk of diabetic neuropathy.
- Vitamin B12 Deficiency: Vitamin B12 is crucial for nerve health. A deficiency of this vitamin can contribute to the development of diabetic neuropathy.
- Infections: Some infections, such as viral infections, can also cause nerve damage and contribute to diabetic neuropathy.
It is important for people with diabetes to maintain good control of their blood sugar levels, manage other risk factors, and receive regular medical check-ups to prevent or delay the onset of diabetic neuropathy and its complications.