This Week's Feature
Insomnia can be frustrating. Learn how melatonin plays a role in sleep patterns and see if the supplement can work for you.
Herbs & Supplements
This guide to herbs, vitamins, minerals, and other food supplements tells you what's proven to work—and what's not.
Search here for detailed, up-to-date information on complementary and alternative treatments for over 180 medical conditions.
Look up the medications and supplements you take to see if there are interactions you should know about.