What I have: TSH · dulaglutide. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how confident the…
thyroid
Thyroid questions: the rodent C-cell findings behind the labelled warning, human calcitonin data, TSH drift during weight loss, and the interaction with existing levothyroxine dosing.
Stated plainly: TSH · dulaglutide. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…
The US labelling for several drugs in this class carries a boxed warning about thyroid C-cell tumours, and it is stated fairly starkly — tumours in both rats and…
Concretely: TSH · magnesium · oral semaglutide. I want to know what the trade-off actually is rather than which option is fashionable. I would rather have a…
Hypothyroid on 125 µg levothyroxine for six years, stable TSH around 1.4 mIU/L that whole time. Since starting tirzepatide nine months ago and losing 21 kg, my TSH…
What I am working with: TSH · six weeks · oral semaglutide. Before I write this off, I want to check whether it is a known failure mode. I have the lot number, the…
What I have: TSH · dulaglutide. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me which work matters.…
My laboratory results are from the same laboratory each time, drawn fasting, which I gather matters. I am trying to build something sustainable rather than something…
A private clinic offered me a "pre-treatment endocrine screen" including serum calcitonin, with the reasoning that the boxed warning concerns C cells and calcitonin…
I am reading the trial table rather than the press release, which is why the numbers differ. This is presented as though it settles something, and I am not convinced…
The case in front of me: TSH · retatrutide. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how…
What I am working with: TSH · six weeks · liraglutide. Before I write this off, I want to check whether it is a known failure mode. I have the lot number, the…
Setup, so nobody has to ask: TSH · magnesium · tirzepatide. I want to know what the trade-off actually is rather than which option is fashionable. I would rather have…
For reference: magnesium · TSH · retatrutide. These are treated as interchangeable and I do not think they are. If both are acceptable I would like to know that, so I…
The specifics, since they change the answer: TSH · orforglipron. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone…
For reference: magnesium · TSH · dulaglutide. These are treated as interchangeable and I do not think they are. If both are acceptable I would like to know that, so I…
Stated plainly: TSH · magnesium · liraglutide. I want to know what the trade-off actually is rather than which option is fashionable. I would rather have a defensible…
The specifics, since they change the answer: TSH · retatrutide. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone…
What I am working with: magnesium · TSH · orforglipron. These are treated as interchangeable and I do not think they are. If both are acceptable I would like to know…
My laboratory results are from the same laboratory each time, drawn fasting, which I gather matters. The empirical answer seems settled. The explanation does not. If…
For reference: TSH · orforglipron. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how confident…
This is a question about interpretation, not about whether to act — I will take action questions elsewhere. The empirical answer seems settled. The explanation does…
What I am working with: TSH · orforglipron. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum…
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