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By Mayo Clinic Staff. When you have diabetes, nerve damage called diabetic neuropathy can happen due to high blood sugar. There are four main types of diabetic neuropathy. You may have just one type. Or you may have symptoms of more than one type. Most types of diabetic neuropathy develop over time.
Diabetic neuropathy is a serious diabetes complication that may affect as many as 50% of people with diabetes. But you can often prevent diabetic neuropathy or slow its progress with consistent blood sugar management and a healthy lifestyle.
Hand numbness can be caused by damage, irritation, or compression of a nerve or a branch of a nerve in your arm and wrist. Diseases affecting the peripheral nerves, such as diabetes, also can cause numbness. However, diabetes usually causes numbness in the feet first.
This condition is called neuropathy. High blood sugar over time can damage or destroy nerves. That may result in tingling, numbness, burning, pain or eventual loss of feeling that usually begins at the tips of the toes or fingers and gradually spreads upward. Other nerve damage. Damage to nerves of the heart can contribute to irregular heart ...
One of the most common causes of neuropathy is diabetes. People with peripheral neuropathy usually describe the pain as stabbing, burning or tingling. Sometimes symptoms get better, especially if caused by a condition that can be treated. Medicines can reduce the pain of peripheral neuropathy.
When the median nerve is compressed, symptoms can include numbness, tingling and weakness in the thumb and fingers. Wrist anatomy, health conditions and possibly repetitive hand motions can contribute to carpal tunnel syndrome.
Certain diseases such as diabetes or toxins such as chemotherapy or alcohol can damage the longer, more-sensitive nerve fibers. These include the nerve fibers that go to the feet. The damage can cause numbness. Numbness commonly affects nerves outside of the brain and spinal cord.
But without lifestyle changes, adults and children with prediabetes are at high risk to develop type 2 diabetes. If you have prediabetes, the long-term damage of diabetes — especially to your heart, blood vessels and kidneys — may already be starting. There's good news, however.
Symptoms of hyperglycemia develop slowly over several days or weeks. The longer blood sugar levels stay high, the more serious symptoms may become. But some people who've had type 2 diabetes for a long time may not show any symptoms despite high blood sugar levels.
Balance problems can make you feel dizzy, as if the room is spinning, unsteady, or lightheaded. You might feel as if the room is spinning or you're going to fall down. These feelings can happen whether you're lying down, sitting or standing.