Drug Interaction Checker
This tool can help you determine if the drugs you are taking have any adverse interactions with one another, with over-the-counter drugs, or with your favorite herbals and vitamins.
Our comprehensive drug reference answers your questions on 33,000 prescription medications, over-the-counter products, and dietary supplements.
Drug Search by Physical Description
If you don't know the name of the medication, you can search by its color, shape, or markings.
Herbs, Vitamins & Supplements
Discover medically validated uses for vitamins, minerals, amino acids, and other substances used as nutritional supplements.