Pharmacology for Technicians, Fifth Edition is designed to develop a basic understanding of drug classes and the mechanisms of action for many drugs. Students gain insight into why certain drugs are prescribed for particular disease states. With this essential background information, students are prepared to make informed, intelligent decisions when dispensing drugs and to play an active role in avoiding errors. Key Features* Clear, up-to-date explanations of drug effects and uses, with heightened focus on what the technician needs to know.* A multimedia student CD is included with every textbook.* Pocket Drug Guide of generic-brand equivalents packaged FREE with each textbook.* New! - A focus on professionalism in the pharmacy field.* New! - Canadian brand charts and Canadian pharmacy practice information also provided, electronically.