Stated plainly: a low-dead-space syringe · 15 mg · 6.67 mg/mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My…
dosing-math
Page 33 of 34 · 811 questions tagged dosing-math.
Numbers first: 8 mg · retatrutide. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I would still…
The specifics, since they change the answer: a 0.3 mL insulin syringe · 5 mg · 8 mg/mL. I would rather understand the derivation than memorise the outcome. Two people…
I have three data points across nine months, which I hope is enough to see a trend. I would like the arithmetic checked rather than the conclusion asserted. I have…
The case in front of me: SURMOUNT-2 · 30 mg. The figures are clear enough; the question is what they mean and what they do not. I can supply the numbers if the…
Concretely: survodutide · 8 mg. I want the working, not the result — I need to be able to redo it with different numbers. I care about the precision as well as the…
The particulars: STEP 4 · 5 mg. I have the document in front of me and I can read the numbers. What I cannot do is interpret them. I am reasonably comfortable with…
Stated plainly: 5 mg · 5 mg/mL. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude and it seems…
Concretely: 40 mg · liraglutide. This is one of those things that everyone repeats and nobody derives. This matters practically, not just academically, because it…
What I have: 20 mg/mL · dulaglutide. I want to know what the trade-off actually is rather than which option is fashionable. I would rather have a defensible reason…
The particulars: tirzepatide · 5 mg. I would rather understand the derivation than memorise the outcome. Two people I asked gave two answers that differ by a factor…
Stated plainly: 20 mg · cagrilintide. I would like to set this up properly once, rather than adjust it repeatedly. My budget is real but not tight, and my tolerance…
What I have: a GLP-1 receptor agonist · 1 mg/mL. 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…
Numbers first: 15 units · 4 mg/mL. I can find plenty of assertions about this and almost no reasoning, which is usually a sign that nobody has checked. Assume no…
The case in front of me: survodutide · 3.33 mg/mL. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I…
Numbers first: 20 mg/mL · orforglipron. I have used one of these for a while and I am considering switching, which requires a reason. What I care about is…
Stated plainly: 20 mg · 2.5 mL · bacteriostatic water. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of…
The case in front of me: 10 mg · 3 mL. Please show the division. I want to check my own against yours. I would like the general form as well as the specific number,…
Setup, so nobody has to ask: STEP 1 · 15 mg. I would like help reading this properly rather than being told what conclusion to reach. I have the full report including…
Setup, so nobody has to ask: 5 mg · 1.5 mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My working so far, for…
Setup, so nobody has to ask: 60 mg · 20 mg/mL. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude…
Setup, so nobody has to ask: a 27G needle · 5 mg/mL. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of…
This is a question about interpretation, not about whether to act — I will take action questions elsewhere. This is one of those things that everyone repeats and…
Concretely: 2.5 mg · 0.5 mL · 0.9% sodium chloride. I want the working, not the result — I need to be able to redo it with different numbers. I care about the…