Type I, or juvenile diabetes, is usually diagnosed during childhood or early adulthood. Type I diabetics do not produce insulin; this is the hormone that converts sugar to energy. Type II diabetics or adult-onset diabetes do not produce enough insulin or use the insulin efficiently. A type I diabetic requires insulin to be administered as part of their treatment while a type II can see improvement through changes in diet, exercise as well as with oral medications.
Diabetes, whether juvenile or adult-onset, are at greater risk of developing complications regarding their health. This can effect the heart, eyes, and kidneys just to name a few. These problems can also manifest in the feet. Diabetics can develop nerve damage or neuropathy. This is a loss of sensation where you may not feel pain, heat or cold. If you can't feel your feet, it is possible to develop an injury, but not recognize it has occurred until the symptoms worsen.
The skin can also become very dry and crack or peel. Regular application of moisturizer cream can help, but avoid applying this in between the toes. Excess moisture in between toes can lead to fungal infections. Calluses are thickened areas of skin that develop because of a high pressure point. If not properly cared for the callus can break down and become an ulcer. Ulcerations are open wounds that can potentially become infected and put the foot or limb at risk of amputation.
Diabetics are also at risk of developing poor circulation. The blood vessels can harden and narrow which prevent blood from adequately flowing. Smoking increases the risk of this complication. Some people will experience pain when walking because of impaired circulation.
Poor circulation and lack of sensation can be a dangerous combination for the feet, but it is possible to prevent these complications. It is necessary to maintain good blood sugar control and exercise regularly to help decrease the chance of developing complications from diabetes. Regular foot exams can also help prevent these complication or provide the necessary treatment if they have already developed.