Hi. I can't comment on Addisons. First do you have any excess weight? If you do you may have insulin resistance which makes any insulin less effective. If you do have excess weight then do have a low-carb diet if not already doing that. Have you balanced your Basal? You can do this by not eating for several hours and seeing if your BS goes up or down. If it goes up then increase the Basal and vice versa. I assume you are carb-counting your Bolus shots? Are you swapping injection areas? I've found recently that the areas I've been using no longer absorb insulin well so moving to new areas has helped. Note that antibiotics can increase BS for a while.