This practical, reader-friendly resource helps prescribers and patients make rational decisions about drug treatment while considering known risks and potential unwanted effects. For each drug or drug class, the book lists its classification, mode of action, formulations, dosages, suggested regimens, contraindications, important drug interactions, adverse effects, patient information, and more. Written for dermatologists, family practitioners, pharmacists, and specialist nurses, this completely revised and updated second edition of a bestseller provides an accessible and concise aid to prescribing and monitoring systemic dermatologic therapy.