my father is patient of sugar, he is taking insulin injection 6 during fasting and 18 after, he is taking two times in a day but the sugar is not controlled, the blood report seems 213 pp and 270 in fasting. we live in nepal doctors are trying to minimize, they always increase the level of injection but not controlled yet, do you have any suggestions. He is 71 years old, he can walk, does exercise as well Thanks Gopa