Explore the fundamental concepts of pharmacodynamics in this 13-minute educational video. Delve into the study of how drugs affect the body, covering key topics such as receptor types, ligand-gated ion channels, G protein-coupled receptors, enzyme-linked receptors, and intracellular receptors. Learn about important pharmacological concepts including EC50, Emax, agonists, antagonists, and therapeutic index. Gain a comprehensive understanding of the biochemical and physiological effects of drugs through clear explanations and visual aids. Perfect for students, healthcare professionals, or anyone interested in expanding their knowledge of pharmacology and drug interactions.