Facts and Comparisons is a database that brings drug identification, comparisons and interactions, and calculators all together in one place.
If you have any trouble using Facts and Comparisons, there are tutorial videos and a reference guide to help you use the site to its full extent. On the homepage, look for Help and Training Resources, as well as the User Guide in the top right corner.
MedlinePlus brings together authoritative, consumer-focused information from The National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations. MedlinePlus includes extensive information about drugs and supplements, an illustrated medical encyclopedia, videos, interactive patient tutorials, and the latest health news.