A recent study shows that controlling your blood glucose can help prevent or delay these problems. Controlling your blood glucose may also help reduce the pain from some types of nerve damage. Some signs of diabetic nerve damage are pain, burning, tingling, or loss of feeling in the feet and hands. It can cause you to sweat abnormally, make it hard for you to tell when your blood glucose is low, and make you feel light-headed when you stand up. Nerve damage can lead to other problems.
Some people develop problems swallowing and keeping food down.
Nerve damage can also cause bowel problems, make it hard to urinate, cause dribbling with urination, and lead to bladder and kidney infections. Many people with nerve damage have trouble having sex. For example, men can have trouble keeping their penis erect, a problem called impotence . If you have any of these problems, tell your health care provider. There are ways to help in many cases.