I have type 2 diabetes and I just have a question,,,, my sugar levels seem really high all the time no matter what im doing, on waking there about 9.3 before breakfast then after breakfast they start to creep up by the end of the day my hands feet and legs are all swollen and red hot im drinking loads of water about 3/4 2ltr bottles of water my eyes seem to get blury towards the end of the day im so tired and seem to have a constant pain in my head.... come 8/9pm my levels have reached high 20's to low 30's is there a reason this is happening im not on insulin im on metphormin thank you for reading