Dr. Oz says this dangerous scarring takes place in all other body tissues. "That's a problem because that influences all of our organs."
For that reason, Dr. Oz says diabetics are at high risk of kidney failure."Here's a picture of a normal kidney on the left. Beautiful. Plump. Robust," he says. "Look at the kidney on the right. It's shrunken. It's shriveled. It's been killed. That's a diabetic kidney."