Pharmacology Part 1: Pharmacokinetics and pharmacodynamics, and Pain Management

This document covers foundational pharmacology concepts, including pharmacokinetics, pharmacodynamics, and essential pain management drugs. It explains drug absorption, distribution, metabolism, excretion, and the mechanisms behind drug actions, including agonists, antagonists, and toxicity. Additionally, it details analgesic drugs—both opioids and non-opioids—highlighting their therapeutic uses, side effects, and nursing considerations. Ideal for students and professionals looking to solidify their understanding of pharmacology basics for exams like the NCLEX.