Book excerpt: Everything you need to know about prescription drugs -- based on the FDA-approved information published in the Physicians' Desk Reference® Why was this drug prescribed for me? What are the benefits and risks of taking this drug? Are there any side effects I should watch for? What questions should I ask my doctor about this prescription? You'll find the answers to all these questions and more in this accessible, up-to-date resource. The drug profiles in this consumer handbook are based on the Physicians' Desk Reference® -- the trusted guide to safe, effective drug therapy that health-care professionals have used for more than 60 years. FEATURES COMPLETELY UPDATED FORMAT THAT MATCHES THE FDA 'S NEWEST REGULATIONS FOR PATIENT INFORMATION