As a physician and authority on integrative medicine who prescribes both medications and nutritional advice, Dr. Cass explains basic dietary issues and how drugs prescribed for an A-Z of conditions as well as stress and other factors can deplete essential nutrients and impact overall health. E.g., common medications for arthritis and heartburn can increase the risk for bone fractures. The consumer guide lists resources, including the author's website for updates. Her other popular audience books include User's Guide to Herbal Remedies and Natural Highs. Annotation ©2008 Book News, Inc., Portland, OR (booknews.com)