

Pharmacology and Drug Information
- MEDLINEplus: Drug Information
Information on thousands of prescription and over-the-counter medications
- PDR Health
Free patient education web site from Physicians' Desk Reference. Includes drug information written in plain English and based on the FDA-approved drug information found in the PDR.
- PhRMA
America's Pharmaceutical Research Companies. Includes information about new drugs in development, stroke, and cost of prescription drugs.
- RxList - The Internet Drug Index
Search for drug names, keywords, imprint codes, NDC, and medical terminology
- RxMed
Contains documented, authoritative and detailed information on over 3000 prescription pharmaceuticals. While this information is mainly presented for doctors, patients will find it valuable as well.
- Center for Drug Evaluation and Research
From the U.S. Food and Drug Administration
- The USP Home Page
The United States Pharmacopeial Convention, Inc.
- Essential Drugs and Medicines Policy
From the World Health Organization