Advice please for the last few weeks i have been taking my bloods as i have been very tired thirsty up during the night to the loo first thing in the morning before food they have been around 7.5 7.3 never under 7.00 and the highest 7.7 . evenings 2 hours after food 10.2 up to 12.4 had a hb test last week my doctor says its ok didnt say what the results were ,if this isnt diabetes then what else could it be any advice please , thanks .