Diabetes, which is the result of problems involving the hormone insulin, results in high blood glucose levels. Elevated blood glucose can cause a number of other problems in the body, including pain in the legs and lower extremities.
Neuropathy
One way in which diabetes can lead to leg pain is through nerve damage. Chronically high blood glucose levels can damage nerves throughout the body, leading to a condition known as diabetic neuropathy. This nerve damage can result in pain or a burning sensation in the legs, the National Institute of Diabetes and Digestive and Kidney Disorders explains.
Peripheral Artery Disease
High blood sugar also damages blood vessels, which can allow cholesterol to accumulate in the arterial walls. This can result in peripheral artery disease, causing arteries throughout the body to become narrow. A common symptom of peripheral artery disease in diabetics is leg pain, the American Diabetes Association explains.
Prevention
Because pain caused by diabetes can be difficult to treat, preventive measures are critical in preventing these complications. Diabetic patients should carefully follow their treatment regimen and have their blood sugar tested on a regular basis. Tight blood glucose control can help prevent diabetes from causing leg pain.


