Drugs.com is the most popular, comprehensive and up-to-date source of drug information online. Providing free, peer-reviewed, accurate and independent data on more than 24,000 …

Aspirin is a pharmaceutical drug often used to treat pain, fever, and inflammation. A drug is any chemical substance other than a nutrient or an essential dietary ingredient, which, when …

Answer your medical questions on prescription drugs, vitamins and Over the Counter medications. Find medical information, terminology and advice including side effects, drug …

Learn about the side effects, dosages, and interactions of prescription drugs, over-the-counter medicines, herbs, and supplements.

This comprehensive definition of a drug, although important for legal purposes, is rather complex for everyday use. A simpler but workable definition of a drug is any chemical or biologic …

May 31, 2025 · A drug is any chemical substance that affects the functioning of living things and the organisms (such as bacteria, fungi, and viruses) that infect them.

Apr 10, 2025 · Drugs A to Z gives basic information on drugs with addictive potential, including how they are used, how they make people feel, and their health effects, including risk for …

Learn about cost, uses, and more for Januvia (sitagliptin). It's a prescription drug that…

Browse information about drug policy in the United States. Drug Scheduling Learn about the categories used to classify drugs depending on their medical use and their potential for abuse.

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