What is diabetic neuropathy?What are the main signs and symptoms of diabetic neuropathy?How is diabetic neuropathy diagnosed?What are some of the main medical treatments for diabetic neuropathy?Have any supplements been studied for diabetic neuropathy?How could diet affect diabetic neuropathy?Are there any other treatments for diabetic neuropathy?What are the risk factors for diabetic neuropathy?What causes diabetic neuropathy?