Just take one day at a time and don't worry about patterns. I found I had to be actively managing my diabetes all the way through pregnancy. That's what makes it hard work - but oh so very worth it! 
The IR is freaky because the amount of insulin you need can be quite a shock! I preferred the hypos, but some days I got sick of sweets and snacks too : D
Not long until your 20 week scan now

The IR is freaky because the amount of insulin you need can be quite a shock! I preferred the hypos, but some days I got sick of sweets and snacks too : D
Not long until your 20 week scan now
