Type 1 diabetes Results from the body's failure to produce insulin, the hormone that unlocks the cells of the body, allowing glucose to enter and fuel them. It is estimated that 5-10% of Americans who are diagnosed with diabetes have type 1 diabetes. Having type 1 diabetes increases your risk for many serious complications. Some complications of type 1 diabetes include: heart disease (cardiovascular disease), blindness (retinopathy), nerve damage (neuropathy), and kidney damage (nephropathy). Type 2 diabetes Results from insulin resistance (a condition in which the body fails to properly use insulin), combined with relative insulin deficiency. Most Americans who are diagnosed with diabetes have type 2 diabetes. Having type 2 diabetes increases your risk for many serious complications. Some complications of type 2 diabetes include: heart disease (cardiovascular disease), blindness (retinopathy), nerve damage (neuropathy), and kidney damage (nephropathy). Learn more about these complications and how to cope with them. Gestational diabetes Gestational diabetes affects about 4% of all pregnant…