Thanks Bluetit, thing is I don't really know what I'm doing regarding testing; I do feel to be floundering about. It seems to be telling me is I'm consuming too many carbs yet I don't pile my plate with potatoes, rice and never eat pasta. I do know carbs are present in many things that I certainly didn't appreciate until recently. I just assume it's my metabolism that isn't working as well as it did?
If it is telling you you are eating too many carbs, then you are eating too many carbs! Simples. One potato maybe too much for YOUR body to cope with, or you may find you can safely manage 2.
OK this is what to do:
Keep a food diary that includes all the ingredients of each meal, and portion sizes.
Test immediately before you eat
Test again 2 hours after first bite
Record these levels next to the food eaten
Look at the rise from before to after.
If it is more than 2mmol/l there are too many carbs. (It is preferable to be a lot less than 2mmol/l)
Analyse which carbs and the portion size. How many potatoes? How many spoonfuls of peas, rice or whatever?
Try meal again with smaller portions of the carbs.
Fill up your tummy with added fats such as a knob or two of butter on the veg, or extra veg. or a bit more protein.
Keep doing this until you arrive at a meal with carb portion sizes you can cope with.
If you are going to have potatoes or rice, try not to have any other major carbs in the same meal.
The other way is cold turkey. Cut out all major carbs completely. (Rice, pasta, bread, potatoes, cereals, porridge) and limit fruit.
If you post on here what you have eaten for a few meals and your before and after levels, we may be able to help with your choices and point you in the right direction. It isn't hard, it just needs a bit of consistent organising. Once you know which foods are good or bad or somewhere in between, you can relax testing a bit.