Courtney | Nurse Anesthesia Resident on Instagram: "Pharmacology doesn’t have to be difficult. Check out the part 1 of my pharmacology study guide. Link in my bio. Here is what is included. Critical Care Pharmacology Made Simple: Pressors, Vasodilators & Cardiac Meds (Part 1) This guide was created for SRNAs, ICU nurses, and anesthesia students who want to actually understand hemodynamics — not just memorize drug lists. Inside, you’ll find a clear, organized breakdown of high-yield critical care