Dear Sir/Madam My mother if a patient of sugar last 4-5 years but I hav'nt recognize sugar. Last two years I checkup my mother's sugar it is 465. Then I consult a doctor. Doctor give medicines. But after few days sugar is effected in my mother eyesight. The I go to eye doctor and consult the doctor. Doctor operate both eyes approx 4 times. But good response previous week I checkup my mother's sugar, urine, ecg etc. In report sugar is effected in kindly. Please what should I do. Because I love my mother.