Drugs, Herbs, & Supplements

Go to WebMD's Drug Interaction Checker tool to help you determine if the drug you are taking may bring on problems if it doesn't mix well with something else you put into your body, like another medication, a certain food, or alcohol.

Our comprehensive drug reference answers your questions on 33,000 prescription medications, over-the-counter products, and dietary supplements.

Discover medically validated uses for vitamins, minerals, amino acids, and other substances used as nutritional supplements.