He did a dose dive at the beginning of June but then we had to put him on an even lower vacation dose while I was gone for a couple of days. Looks like the antibodies (or glucose toxicity, or something) grabbed hold again when we did that. If he follows his usual pattern, we'll have to take him back up to 10 U or so before we hit a breakthrough dose and he dives back down. But last time he came down, he plateaued for a couple of weeks at 6.5 U before diving again, so I'm hoping that maybe 6.5 is the new max we have to hit. This is our fourth time up the hill. Each time I hope that the next dive will be permanent, but he's like Lucy with the football...
The other thing we need to do is definitively rule out acromegaly. When he was tested initially we did it a little too early, so we finally got around to repeating it this week. Hoping for results at the end of next week, depending on when the sample gets to MSU. I've been wondering if these ups and downs could also be because of pituitary tumor fluctuations, rather than antibody variation. Meanwhile, all I can do is follow his numbers, which means ramping up the dose right now as fast as I can safely do it. At least it gives us a bit of a testing break for a while. Still doing every 4 hours or so because I don't trust him, but that's not bad.