Updated with new chapters and topics, this book provides a comprehensive description of all essential topics in contemporary pharmacokinetics and pharmacodynamics. It also features interactive computer simulations for students to experiment and observe PK/PD models in action. * Presents the essentials of pharmacokinetics and pharmacodynamics in a clear and progressive manner* Helps students better appreciate important concepts and gain a greater understanding of the mechanism of action of drugs by reinforcing practical applications in both the book and the computer modules* Features interactive computer simulations, available online through a companion website at: //www. uri. edu/pharmacy/faculty/rosenbaum/basicmode ls. html* Adds new chapters on physiologically based pharmacokinetic models, predicting drug-drug interactions, and pharmacogenetics while also strengthening original chapters to better prepare students for more advanced applications* Reviews of the 1st edition: "This is an ideal textbook for those starting out ... and also for use as a reference book ... " (International Society for the Study of Xenobiotics) and "I could recommend Rosenbaum's book for pharmacology students because it is written from a perspective of drug action ... Overall, this is a well-written introduction to PK/PD ... " (British Toxicology Society Newsletter)