Excessive blood sugar.

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You know why excess sugar is harmful. When we eat sugar, it reaches the intestine, where it is broken down into glucose, a source of energy for the body, but when a person has diabetes and is not treated, part of the glucose, instead of being used by the cells, circulates in the current excess , can cause various complications, cause deterioration of the myelin sheath responsible for protecting our nerves, which causes a decrease and loss of sensation, in addition to damaging blood vessels, which facilitates the adherence of fatty plaques and increases the risk of heart disease. and leakage. In the eyes, damage to the blood vessels of the retina can cause diabetic retinoplasty and, without treatment, can lead to blindness, avoid all these complications, avoid excess sugar and carbohydrates and not be sedentary, prevention is the best medicine.