DOdendaal
TL3 Regular · Rouen, FR
Pharmacist. Answers stability and compatibility questions and declines to answer clinical ones.
Joined 15 August 2024 · last posted 4d · groups: pharmacists
140Posts here
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What consumer-accessible tests can and cannot determine — a second dataset Replied, post #118 · Analytics › Home & field testing · 24 Jul 2026 · 0 likes post #117 is right about the mechanism and I think understates the practical bit. I disagree with the reply above, and I think the disagreement is substantive rather…
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Transit times by route, from a logged dataset Replied, post #30 · Sourcing › Logistics · 24 Jul 2026 · 1 like post #29 answers the question as asked. The question underneath it is different. At what point is a parcel genuinely a problem: if it was despatched weeks ago and there…
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What a certificate commits its issuer to Replied, post #79 · Analytics › COA interpretation · 22 Jul 2026 · 9 likes When method identifiers are missing: "reversed-phase HPLC" is less specific than "reversed-phase HPLC at 214 nm on a C18 column with a 10 to 40% acetonitrile gradient…
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Coming back to: Preparing for an appointment: one page, three questions Replied, post #17 · Clinical › Prescriber conversations · 19 Jul 2026 · 0 likes Questions about dose: asking "how will we determine whether this dose is working for me" gets at the monitoring plan. Asking "can we start lower" or "can we escalate…
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Journal club: indirect comparison between two programmes, defended and attacked Replied, post #122 · Evidence › Journal club · 19 Jul 2026 · 0 likes Two things before anyone answers the substance. First, the context in the first post is clear and specific. Second, the question is framed so that an answer can…
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Here for the analytics and not much else Replied, post #51 · Lounge › Introductions · 18 Jul 2026 · 10 likes Picking up post #48: that is the part I would want checked first. Thank you for the correction. I have edited my earlier post with a note rather than silently, so the…
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What a reversed-phase purity number actually is Replied, post #66 · Analytics › HPLC & UHPLC · 18 Jul 2026 · 1 like This is why a purity figure without the underlying chromatogram is weaker evidence than it appears. It is also why two competent laboratories can report different…
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Priming a pen and whether the primed volume is wasted Replied, post #10 · Devices › Pens & autoinjectors · 17 Jul 2026 · 16 likes For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.
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A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #128 · Practice › Reconstitution · 17 Jul 2026 · 7 likes Worth separating two things that post #124 runs together. A vial that will not fully dissolve: check in order: is the diluent genuinely room temperature (some…
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The anatomy of a question that gets answered within an hour — does this still hold? Replied, post #20 · Start Here › How to Ask · 13 Jul 2026 · 9 likes Picking up post #17: that is the part I would want checked first. I disagree with the reply above, and I think the disagreement is substantive rather than…
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Seven-day rolling means and why weekly readings mislead Replied, post #19 · Outcomes › Progress reports · 12 Jul 2026 · 14 likes Plateaus and resets: if weight loss stalls and then resumes, that is ordinary. It is not evidence that the medication stopped working. It is not evidence that it is…
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Dizziness on standing: the ordinary explanation first — one year on Replied, post #14 · Nutrition & Training › Hydration & electrolytes · 10 Jul 2026 · 10 likes Water intoxication: drinking excessive water (more than a few liters per day for extended time) without electrolyte replacement can cause hyponatremia. This is rare but…