Pharmacodynamics Part 1 : Basics

In this lecture Lets study 1. Definition of Pharmacodynamics 2. Principles of drug action Stimulation Depression Irritation Replacement Cytotoxic action 3. Mechanism of Drug Action Enzymes Ion channels Transporters Receptors : agonist, inverse agonist, antagonist,partial agonist,ligand 4. Receptor occupation theory 5. Two state receptor model