Quickly and easily find your medication from our A to Z list of over 24,000 prescription and OTC drugs.

Your trusted source of information for prescription drugs and medications.

Sep 30, 2025 · You may take medicines every day or only once in a while. Either way, make sure your medicines are safe and will help you get better. Learn more.

Medicines may be classified by mode of action, route of administration, biological system affected, or therapeutic effects. The World Health Organization keeps a list of essential medicines.

Browse an A-Z list of Brand and Generic drugs to learn about your prescription medication.

Look up information about prescription drugs, over-the-counter medications, herbs, vitamins and supplements.

Brand-name and generic drugs contain the same active ingredients in the same amounts. In most cases, they provide the same therapeutic benefits. A brand-name drug has been developed by …

Information about the Prescribing Information, patient labeling, and labeling on the packaging of prescription medicines. Your source for the latest drug information. Know the moment it...

Index of comprehensive articles on common prescription and OTC medications and drugs, a listing. Monographs cover generic and brand name, drug class and mechanism, dosing, drug …

Quality-assured, safe and effective medicines, vaccines and medical devices are fundamental to a functioning health system.