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  1. Drugs.com – Know More. Be Sure.

    Drug and health information, from pharmacists you can trust. Browse A-Z: drugs, treatments, conditions, drug classes or symptoms. Drugs.com is the most popular, comprehensive and up …

  2. Drug - Wikipedia

    Recreational drug use is the use of a drug (legal, controlled, or illegal) with the primary intention of altering the state of consciousness through alteration of the central nervous system in order to …

  3. Drug | Definition, Types, Interactions, Abuse, & Facts | Britannica

    Oct 16, 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.

  4. Drugs | FDA - U.S. Food and Drug Administration

    Drugs@FDA Find information about most FDA-approved prescription, generic, and over-the-counter drug products.

  5. WebMD Drugs & Medications - Medical information on …

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

  6. DRUG Definition & Meaning - Merriam-Webster

    The meaning of DRUG is a substance used as a medication or in the preparation of medication. How to use drug in a sentence.

  7. Drugs A to Z - National Institute on Drug Abuse (NIDA)

    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 …

  8. Drugs and Supplements - Mayo Clinic

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

  9. DRUG | English meaning - Cambridge Dictionary

    DRUG definition: 1. any natural or artificially made chemical that is used as a medicine: 2. any natural or…. Learn more.

  10. Drugs and Medications A-Z - Healthline

    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 …