I had a mild stroke ich on 10 Dec 2010 due to uncontrolled bp and diagonise with LVH.At that my fasting sugar was 118 and others parameters like lft,na,k etc were all normal.For the last three years i am under bp medicines viz beta blocker,alpha blocker,calciumm channel blocker,arkamin,atorva 5 pazosin.my bp is now aronund 150,160/80.BUt recently MY SUGAR LEVEL raised to 264 fbs. What are the reasons, I took all tests all are normal including lft,routine urine excepting glucose present, ecg,echo, na and k level.pl advise