In this episode of the Atomic Anesthesia Podcast, host Dr. Rhea Temmermand provides a detailed pharmacology review of propofol, the main IV sedative hypnotic used for induction, maintenance, and procedural sedation in anesthesia practice. The episode covers propofol’s drug class and chemistry, its lipid emulsion formulation and infection risk, and key physicochemical properties including high lipophilicity and protein binding. Listeners learn the mechanism of action at the GABA A receptor, translating into CNS effects, cardiovascular and respiratory depression, and no analgesia. The discussion walks through pharmacokinetics and context‑sensitive half‑time in a clinically practical way, tying concepts to infusion planning and dosing strategies for various cases. Major adverse effects, toxicity including propofol infusion syndrome, allergy and infection‑control practices, and drug synergies are highlighted, with high‑yield clinical pearls on patient selection, hemodynamics, and airway rescue. REFERENCES: Nagelhout JJ, Elisha S, Heiner JS, eds. Nurse Anesthesia . 7th ed. Elsevier; 2022. Flood P, Rathmell JP, Urman RD, eds. Stoelting’s Pharmacology & Physiology in Anesthetic Practice . 6th ed. Wolters Kluwer; 2021. Katzung BG, ed. Basic & Clinical Pharmacology . 14th ed. McGraw-Hill Education; 2018. Want to learn more? Grab our Cardiac Pharm Course --> [ HERE ] ⚛️ CONNECT: 🩷 Subscribe to our YouTube channel 💜 Follow us on Instagram 💙 Follow us on TikTok 📥 Have a topic you want to hear? Email Dr. Temmermand at
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