Hi Bruce. Absolutely agree, I spent a long time hardly ever checking my blood because I was scared of what I'd see, so bought a sensor about 2 weeks ago and it is a game changer! Thanks for the advice on the DAFNE course, I will follow that up and try to get booked onto one
Welcome to the forum Helen.
I cannot help with any information about the laser treatment on your eyes, but
@mikeyB has addressed that.
With regard to improving your control, it is great to hear that you have got a Libre. It shows you exactly what is happening between meals, (and for me when I first used one it was a shock to see how big my spikes were). With this information you can start to make changes.
From what you have said I can think of three things that might help, and it may be good to change one thing at a time so that you can see the impact and make further adjustments, before changing the next.
Basal insulin
Others on here emphasised to me the importance of getting this sorted first. Have you done a fasting test to check your dosage of basal insulin? The Libre makes this a lot easier to do, especially over night.
You mention that you use Trsiba as your Basal insulin. Do you split this and take it morning and evening? (I am not familiar with the profile for tresiba, and not sure whether this is one that is good to split. If not there is Levemir). The split basal allows you to make separate adjustments for the day and night, and this can help to get a flatter graph. I did this swap and it improved my control both during the night and day. Talk to your DSNabout this if you are not already splitting.
Have you thought about asking for a pump? This switch for me reduced night hypos as I was able to adjust my basal insulin to match what I needed hour by hour and I was able to alter doses by miniscule amounts.
Timing of Bolus
The Novorapid takes a while to get through to the blood to sort out our glucose. Using a bit of trial and improvement you could start to adjust when you deliver your insulin for meals. I started with breakfast and pre-bolused by 15 minutes to start with, kept a watch on my levels before and after, then adjusted as necessary. I can now get a small Lakeland fell after breakfast, rather than a Himalayan peak!! This is harder at other mealtimes for me as I do not have a set routine and I don’t do this if I am eating out as I have no idea when the food will arrive.
Carbs and foods
I was eating any number of carbs at meals and the Libre showed me the impact of these, and also that some foods that I had thought were ‘good’ for me (porridge) just sent my BG high. We have adjusted our carbs to a target for each meal (it is a target so gets missed sometimes!!) and some foods I just don’t eat anymore.
Again, as with all that is Diabetes, it is a case of finding what works for you.
I hope that helps