My creatinine level has a tendency to increase after I started taking Glizid tablet for diabetese. I had been taking insulin earlier. Does Glizid have any side effect on kidneys.My age is 71. Ihave had Acute renal failure, diabetic mellitus in 2005. I have high BP and I am taking Atenol,ramipril,amlodipine, losartan besides diuretic.