Leptin is a most important hormone control the fat mass in case of the vertebrates. The fat tissue makes the leptin to come out and its blood levels are relative to fat mass. So, there will be more fat if there is more secretion of leptin.As soon as sugar metabolizes in the fat cells, at that time, they make surge from the leptin, and it is found that the sugar take vital part in cases of producing the leptin resistance. Everyone needs to stop taking sugar containing food items to control the right proportion of the leptin in body.There is no doubt that excessive sugar in blood will certainly be the cause of numerous difficulties or health disorders. Those all disorders of health even could be a cause of death of human. Therefore, it is suggested to all people to take care of their daily food items and go through the doctors' suggestion to keep always away from high level of sugar in blood.

Glucose levels are at the lowest in the mornings when the body is in a fasting phase. The glucose levels increase after taking food. A heightened increase in blood sugar is cause for concern as it indicates that the Pancreas is not releasing enough insulin to break down the glucose. Glucose, a form of sugar can cause trouble for various organs if left unchecked. Commonly, the eyes (Diabetic Retinopathy), kidneys (Nephropathy and Kidney Failure), nerves (Diabetic Neuropathy) and heart (Ischemic heart disease) are affected by high blood sugar. Infertility is also reported to be high in people with blood sugar.