Tucker’s SS
Teronto was started on 10u Lantus once a day (crazy). He was in really high numbers even after insulin was stopped. His SS shows you what the depot can do and how long it can last especially in an overdosed cat. It’s likely he went low somewhere while he was on 10u but the CG wasn’t testing based on advice from the vet. Teronto did what we call “bouncing to remission” because he did so up until the time he went off insulin and that was because he actually didn’t need it. The insulin he was getting + his endogenous insulin was causing this scenario.
Teronto’s SS
Usually we don’t see such extreme examples and I’ve been trying to think of a different one where the cat wasn’t started quite so high but too high or the dose was started at 1u bid and then increased each week by 1u and the cat became overdosed. If I can find one, I’ll post that. This last scenario is not uncommon.
In some cats, we see an initial drop in the BG following a dose increase. You can see this on Monkey’s SS in a couple places.
12/10 increase to 1.25u
12/25 increase to 2.25u
1/2 second cycle after increase to 2.75u
Sometimes those numbers are due to bounce clearing. If you look at any cycle where she drops a lot between PS and +2, like in the a.m. cycle of 12/29, she likely kept heading downwards. That large drop can cause a bounce and bounces have to clear. When they clear, they build up more momentum and so the BG drops more and often, lower. That can initiate a new bounce; it’s a cycle we see often and my own kitty would do it from time to time. We have methods of feeding the curve to manage it so the dive is slowed down so the bounce is not so hard.
As Gill was saying yesterday, instead of just feeding her twice a day, take the allotted number of calories for the day, divide it into two. She will get fed half of that in the a.m. cycle and half in the p.m. If possible between your DH and you and an auto feeder, start by dividing the cycle portion into four mini meals and feed her at PS, +1, +2, +3. See how the BG responds. It takes time and experimentation for each cat. It’s possible that she will need a different type of feeding schedule to work better with her insulin.
Monkey is not coming down into normal numbers because the dose isn’t the right dose. When a kitty clears a bounce and doesn’t drop into green, the kitty is likely going to need more insulin. I know you are probably tired of us saying this and I know your schedule is what it is but any cycle where you don’t get at least one other test is a cycle that anything can be going on. Without data, I won’t make any suggestions on dose increases. I know it’s tough when you see a high PS to just not want to test the rest of the cycle but it is important to get at least one more test especially in the evening.
However, we don’t jump into that when a cat is seeing some blue BGs because some cats, like my kitty was, are slow responders. Since the effects from each injection are cumulative as the depot builds, if we are seeing any response, we hold the dose just a bit longer to see if that dose is enough to get her into numbers below 100.
Does that help? Questions?? I’m happy to answer any other ones you have or clarify anything that doesn’t make sense. Sometimes I start writing and it makes sense in my head but maybe not when the reader reads it

Please be sure to link the previous condo so we would appreciate it if you would add the link to yesterday’s condo in your first post today.