The pancreas,produces insulin. Insulin production is regulated based on blood sugar levels and other hormones in the body.
Diabetes may not be reversed in all patients with lifestyle changes but it helps to keep it under control and prevent it's complications.
Any food with added sugar can cause increase in sugar level, waist circumference, body fat and also effect insulin sensitivity / secretion.
Ketogenic lifestyle dictates a person to have high protein and fat with low or zero carbohydrate diet. Every Diabetic patient may not be the ideal candidate for this diet with respect to high fat intake.
Blood sugar, or glucose, is the main sugar found in your blood. It comes from the food you eat, and is your body's main source of energy. Your blood carries glucose to all of your body's cells to use for energy. Diabetes is a disease in which your blood sugar levels are too high.