

The edema will put pressure on the main nerve to the finger tips, and cause them to fall asleep. The other way diabetes can cause numbness in the fingers, is due to the increase in swelling in the carpal tunnel from edema. Some may include frequent urination, sweet-smelling breathe (like fruit), or excessive thirst. If you have untreated diabetes, you likely have other symptoms as well. This often leaves those with diabetes feeling an odd “asleep” feeling in their fingers, hands, or feet. The excessive sorbitol sugar, damages nerve endings to the point they do not function like they once did.ĭue to high blood sugar, important signals from your brain are unable to reach your hands (and sometimes your feet). In those struggling with diabetes, high blood sugar can cause serious damage to the nervous system. This is, in fact, a result of peripheral neuropathy and sometimes compressive neuropathy.

Unfortunately, one of the most common causes of tingling in hands is diabetes. Here are 10 common causes of tingling hands that may or may not be related to nerve damage. However, not everyone whose hands tingle or feel numb has nerve damage. Simply put, peripheral neuropathy is the result of nerve damage. But what causes it? Is it dangerous? Perhaps more importantly, what should you do about it?ĭepending on how often this feeling occurs and how severe it is, tingling in hands may be the result of what is commonly known as peripheral neuropathy. Many Americans struggle with the odd sensation of tingling hands.
