If you're among the millions of people taking prescription and over-the-counter drugs, as well as vitamins and natural medicines, you need to know which combinations are potentially helpful and which can be extremely dangerous. The A-Z Guide to Drug-Herb-Vitamin Interactions is an essential resource to understanding the interactions that may affect your health.

From the experts at Healthnotes, this revised and updated edition contains the newest information on thousands of drugs and supplements, based on studies published in the...