Hi, My mother Sugar level (F: 107mg/dl and PP: 121mg/dl), Blood Urea : 61.3 mg/dl & S.Creatinine level 2.04 mg/dl.So, Dr advise to take insulin lispro injection (First time started to use)and he say that this lead to first stage of Kidney failure. I am So worried about my mother health.It would be real great for your kindly advice. Regards, Fazil