Pharma 73: Dosing by Design - Turning Numbers into Care

This final episode reframes dosage regimen design as the pharmacology of intentional calibration. Pharmacokinetic data are not abstractions-they are tools for shaping exposure over time to maximise benefit and minimise harm. We revisit absorption, distribution, clearance, half-life, and steady state to show how loading doses, maintenance dosing, interval selection, and adjustments for organ function convert equations into care. The emphasis is practical wisdom: knowing when to calculate, when to simplify, and when to individualise.Key takeaways to complete the series:* Exposure over time: why AUC, peaks, and troughs matter clinically.* Regimen architecture: loading vs maintenance, interval vs dose size.* Patient factors: renal/hepatic function, age, weight, and comorbidity.* Variability and uncertainty: population averages vs individual reality.* Safe translation: using PK to guide-not replace-clinical judgement. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit drmanaankarray.substack.com/subscribe