What Is Diabetic Neuropathy?
Diabetic neuropathy is nerve damage caused by high blood sugar levels over time. It affects up to 50% of people with diabetes. The most common form affects the feet and legs, but it can affect nerves throughout the body.1
Types2
- Peripheral neuropathy - Feet, legs, hands, arms (most common)
- Autonomic neuropathy - Internal organs
- Proximal neuropathy - Hips, thighs, buttocks
- Focal neuropathy - Single nerves
Symptoms of Peripheral Neuropathy
- Numbness or reduced sensation
- Tingling or burning
- Sharp or shooting pain
- Extreme sensitivity to touch
- Muscle weakness
- Balance problems
- Foot ulcers (from unnoticed injuries)
Prevention
- Blood sugar control (most important)
- Regular foot exams
- Healthy lifestyle
- Avoid smoking
- Limit alcohol
Treatment3
Blood Sugar Management
- Optimize glucose control
- Can slow progression
Pain Medications
- Duloxetine (FDA-approved)
- Pregabalin (FDA-approved)
- Gabapentin
- Tricyclic antidepressants
- Topical treatments
Foot Care
- Daily foot inspections
- Proper footwear
- Regular podiatry visits
References
- Pop-Busui R, Boulton AJ, Feldman EL, et al. Diabetic neuropathy: a position statement by the American Diabetes Association. Diabetes Care. 2017;40(1):136-154.
- Callaghan BC, Cheng HT, Stables CL, et al. Diabetic neuropathy: clinical manifestations and current treatments. Lancet Neurol. 2012;11(6):521-534.
- Bril V, England J, Franklin GM, et al. Evidence-based guideline: treatment of painful diabetic neuropathy. Neurology. 2011;76(20):1758-1765.