loss of feeling diabetes

Neuro problems diabetes
Diabetic neuropathies are a family of nerve disorders caused bydiabetes. People with diabetes can, over time, develop nerve damage throughout the body. Some people with nerve damage have no symptoms. Others may have symptoms such as pain, tingling, or numbness—loss of feeling—in the hands, arms, feet, and legs.


Symptoms depend on the type of neuropathy and which nerves are affected. Some people with nerve damage have no symptoms at all. For others, the first symptom is often numbness, tingling, or pain in the feet. Symptoms are often minor at first, and because most nerve damage occurs over several years, mild cases may go unnoticed for a long time. Symptoms can involve the sensory, motor, and autonomic—or involuntary—nervous systems. In some people, mainly those with focal neuropathy, the onset of pain may be sudden and severe.
Symptoms of nerve damage may include
  • numbness, tingling, or pain in the toes, feet, legs, hands, arms, and fingers
  • wasting of the muscles of the feet or hands
  • indigestion, nausea, or vomiting
  • diarrhea or constipation
  • dizziness or faintness due to a drop in blood pressure after standing or sitting up
  • problems with urination
  • erectile dysfunction in men or vaginal dryness in women
  • weakness

Neuropathy Affects Nerves Throughout the Body

Peripheral neuropathy affects

  • toes
  • feet
  • legs
  • hands
  • arms

Autonomic neuropathy affects

  • heart and blood vessels
  • digestive system
  • urinary tract
  • sex organs
  • sweat glands
  • eyes
  • lungs

Proximal neuropathy affects

  • thighs
  • hips
  • buttocks
  • legs

Focal neuropathy affects

  • eyes
  • facial muscles
  • ears
  • pelvis and lower back
  • chest
  • abdomen
  • thighs
  • legs
  • feet

Can diabetic neuropathies be prevented?

The best way to prevent neuropathy is to keep blood glucose levels as close to the normal range as possible. Maintaining safe blood glucose levels protects nerves throughout the body.

How are diabetic neuropathies treated?

The first treatment step is to bring blood glucose levels within the normal range to help prevent further nerve damage. Blood glucose monitoring, meal planning, physical activity, and diabetes medicines or insulin will help control blood glucose levels. Symptoms may get worse when blood glucose is first brought under control, but over time, maintaining lower blood glucose levels helps lessen symptoms. Good blood glucose control may also help prevent or delay the onset of further problems. As scientists learn more about the underlying causes of neuropathy, new treatments may become available to help slow, prevent, or even reverse nerve damage.
As described in the following sections, additional treatment depends on the type of nerve problem and symptom.

Gastrointestinal Problems

To relieve mild symptoms of gastroparesis—indigestion, belching, nausea, or vomiting—doctors suggest eating small, frequent meals; avoiding fats; and eating less fiber. When symptoms are severe, doctors may prescribe erythromycin to speed digestion, metoclopramide to speed digestion and help relieve nausea, or other medications to help regulate digestion or reduce stomach acid secretion.
To relieve diarrhea or other bowel problems, doctors may prescribe an antibiotic such as tetracycline, or other medications as appropriate.

Dizziness and Weakness

Sitting or standing slowly may help prevent the light-headedness, dizziness, or fainting associated with blood pressure and circulation problems. Raising the head of the bed or wearing elastic stockings may also help. Some people benefit from increased salt in the diet and treatment with salt-retaining hormones. Others benefit from high blood pressure medications. Physical therapy can help when muscle weakness or loss of coordination is a problem.

 Remember

  • Diabetic neuropathies are nerve disorders caused by many of the abnormalities common to diabetes, such as high blood glucose.
  • Neuropathy can affect nerves throughout the body, causing numbness and sometimes pain in the hands, arms, feet, or legs, and problems with the digestive tract, heart, sex organs, and other body systems.
  • Treatment first involves bringing blood glucose levels within the normal range. Good blood glucose control may help prevent or delay the onset of further problems.
  • Foot care is an important part of treatment. People with neuropathy need to inspect their feet daily for any injuries. Untreated injuries increase the risk of infected foot sores and amputation.
  • Treatment also includes pain relief and other medications as needed, depending on the type of nerve damage.
  • Smoking increases the risk of foot problems and amputation. A health care provider may be able to provide help with quitting.