The organs most affected by diabetes are the kidneys, eyes, nervous system, circulation system and skin problems. The diseases most commonly associated with diabetics are:
Cardiovascular disease: heart attack and strokes.
Retinopathy: Blindness
Nephropathy: Kidney failure.
Neuropathy: Numbness and loss of sensation in the legs.
Arterial disease in the legs: Diabetic foot problems (non healing ulcers, infection, gangrene) and amputation.