been testing my sugars six times a day ,im totally confused what food is ok,can have same breakfast for two days and my sugars are different,been put on ex tablet glizacide as well as two metformin,desperate to get my sugars to a normal level,read a lot about diet and foods,all very confusing,a lot of useful info already thanks everyone,im trying to stay calm,my vision is a bit blurry at times,could this be the extra medication ?