When ketones build up in the body for a long time, serious illness or coma can result. Kidneys Twin organs found in the lower part of the back. The kidneys purify the blood of all waste and harmful material. They also control the level of some helpful chemical substances in the blood. Top of page L Laser surgery Surgery that uses a strong ray of special light, called a laser, to treat damaged parts of the body.
Laser surgery can help treat some diabetic eye diseases.
Low blood glucose A condition that occurs in people with diabetes when their blood glucose levels are too low. Symptoms include feeling anxious or confused, feeling numb in the arms and hands, and shaking or feeling dizzy. A combined protein and fatlike substance. Rich in cholesterol, it tends to stick to the walls in the arteries. Top of page M Meal plan A guide to help people get the proper amount of calories, carbohydrates, proteins, fats, vitamins, minerals, and fiber in their diet.