iam aged 63.i underwent angioplasty afre a mild attack in 2006,at present my chlorestrol level,blood urea and creatine normal,iam a non diabitic,recently two days back i went for sugar test just formallt,my fbs was 95 and ppbs was 200,i fook full meal with ripe mango ffruit before the test,how is that fbs is normal and ppbs is high,do i have to under go the test again