I haven't a clue what to do re corrections, I haven't had any instruction with this yet other than what I've picked up in the forum. I'm supposed to take 5 units with every meal but have (til now) been having 1 unit per 5 grams of carbs and been OKish. Stopped taking gliclizide 2 weeks ago and been on a bit of a rollercoaster since although until now, had more stable BG's between 3.5 and 11 as opposed to 1.9 and 15 that was before.