That is much clearer now but have you been given any guidance about a carb to insulin ratio, that is how many grams carbs you should have for your meal to balance the 6 units of rapid insulin.
I agree; it sounds like you haven't had guidance on this, and unfortunately this is quite common! When I was diagnosed, 5 months ago now, I was first put on a basal with no bolus, and then put on a fixed bolus; no one told me about insulin-to-carbs ratio (ICR), I had to find out myself!
What I found out, from the online BERTIE course, was that an ICR of 10-- 1 unit of insulin to 10g of carbs-- was a reasonable starting point, and that one should try that, see what happens, and adjust accordingly, until you find the ICR that's right for you.
Note that your own personal ICR may vary depending on the time of day! For example, many people find that they need more insulin for the same amount of carbs for breakfast than they would at dinner.
If you've been put on a dose of 6 units of NovoRapid per meal: Try eating meals with 60g of carbohydrates, and then see what your BG levels are before your next meal. Keep a record, and look for patterns.
If for example you notice that your Libre readings before lunch are usually higher than your Libre readings before breakfast-- that probably means you need more insulin for the same amount of carbs at breakfast; try 1 unit of insulin for every 9g of carbs. Or, if you notice that your Libre readings before dinner are usually lower than they were before lunch-- that probably means you need less insulin for the same amount of carbs at lunchtime; try 1 unit of insulin for every 11g of carbs.
(If I recall correctly, this is actually the basis of one of the quizzes in BERTIE! Looking at a fictional logbook.)
Don't forget the insulin doesn't work instantly so depending on what you have for breakfast the carbs may be hitting your system before the insulin works.
Again, agreed! And, again, nobody explained 'pre-bolusing' to me; I had to find out myself (first of all, I think, by reading on this forum!).
Rebrascora (Barbara) is right about the importance of "timing your insulin", especially with NovoRapid, and possibly particularly with breakfast. Try injecting 15 minutes before you start breakfast and see whether that helps.
But even so one of the important things is that your blood glucose level comes down before your next meal and that is when people would check if they are finger pricking.
Agreed-- see above.
I know it is early days but you may need a more flexible regime especially if you are also having snacks as well.
Agreed. Personally-- I've said this before, but I'll say it again!-- I think it's crazy that they don't explain carb counting and ICR straightaway, from the get-go. It's not rocket science!
I discovered the online BERTIE course via this forum, within about a week of diagnosis-- did the course-- told my DSN I'd done it, and I was thinking of experimenting, starting with an ICR of 10, and she said 'ok'. And off we went, and I no longer had to try to work around a fixed bolus dose.
Regarding snacks, though: For the time being, you should probably avoid carbohydrate snacks, except of course when needed to avert a hypo. It's difficult enough working out what your personal ICR is, for each of three meals; snacks just muddy the waters. So, for example, if you really feel peckish before bed, rather than having crackers and cheese, just have the cheese.
I know this is all an awful lot to take in! But things do get better; and we are all of us happy to try to help. Wishing you all the best!