Your comprehensive and current introduction to the fascinating field of Pharmacology, applied to Nursing and Health! Now fully updated in line with changes in clinical practice, new drugs and research developments.This clear and readable text will guide you through how drugs act within the body coupled with their clinical application. Sections covering social, legal and professional issues are included alongside the scientific principles of pharmacology. Drug groups are considered according to their pharmacological effects, their action on physiological processes and the conditions they are used to treat.