hi everyone for past 6 months or so i have had many type 2 symptoms [my mother had type 2 ] i am 46 & overweight i have been thirsty tired recurrent thrush etc , i bought a blood glucose monitor & my bloods have been 19.1 first thing in the morning to 23.8 after dinner , is this really high ? could i be pre diabetic ? i dont know the blood glucose values of the differencew between pre & definately . thank you