Diabetes results from the failure of the pancreas to produce a sufficient amount of insulin. Insulin is the hormone that regulates the body 's use of glucose. Therefore, the excess gluce remains in the bloodstream and passes out the body in urine. In some cases, the pancreas produces a sufficient amount of insulin, but the insulin is blocked from the body 's cells and cannot be used. This causes diabetes patients to have abnormally high amounts of sugar in their blood and urine. Diagnosing a patient with diabetes is more complicated than measuring the glucose level of urine only one time. Instead the diagnosis involves several hours of glucose-tolerance tests. These tests measure the rate in which sugar is removed from the bloodstream. After the test are complete, a high glucose level indicates insufficient insulin and the patient is diagnosed with diabetes.
There are several symptoms and complications involved with diabetes mellitus. The symptoms are excessive thirst and urination, unusual hunger, a lot of weight loss, and fatigue. The complications are heart attack and stroke, chronic kidney disease, lower-extremity amputations, blindness, and death. Arteriosclerosis is a condition caused by prolonged high levels
Cited: 1. Compton 's Encyclopedia 2. Microsoft Encarta '95 3. The Marshall Cavendish Illustrated Encyclopedia of Family Health, "Diabetes", published by Marshal Cavendish House, 1984, pp. 383-385 4. Www.cdc.gov/diabetes/pubs/facts98.htm. National Diabetes Fact Sheet 5. Www.cdc.gov/nccdphp/diabetes.htm. National Center for Chronic Disease and Prevention and Health Promotion