Diabetic peripheral neuropathy is the most common type of diabetic nerve damage, occurring most often in the feet but can occur in the hands or other areas of the body as well. Progression of neuropathy symptoms can be slowed with proper control of blood glucose levels and other oxidizing stressors to the body. Control of average blood glucose levels is the most important action to take because it can help prevent further nerve damage.

Diabetic Neuropathy: Cause, Risk Factors, Types and Symptoms

Neuropathy: What Is It & Can It Be Cured?
This article includes a nice list of documented resources.

Understanding diabetic neuropathy symptoms
This is a very poorly translated article written by someone whose first language is not English! Still–if you can look beyond that and try to figure out what the meanings of words and phrases should be–you can probably glean some useful information!