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  1. Methamphetamine - Wikipedia

    Methamphetamine[note 1] is a central nervous system (CNS) stimulant that is primarily used as a recreational or performance-enhancing drug and less commonly as a second-line treatment for …

  2. Crystal Meth: Signs of Use and Addiction - WebMD

    Oct 14, 2025 · Crystal meth is a highly addictive & dangerous drug with devastating effects on your health & well-being. Learn about it's dangers & how to protect yourself.

  3. What Is Meth? Use, Effects, Addiction, and Treatment

    Dec 6, 2022 · Meth is a stimulant drug that can cause brief but intense euphoria and poses a high risk of addiction. Learn its effects and how to get treatment.

  4. Methamphetamine | National Institute on Drug Abuse (NIDA)

    Nov 20, 2024 · Methamphetamine is a lab-made (synthetic) stimulant with high addiction potential. When sold as shiny bluish-white rocks or crystals, it may be called “crystal meth,” “Tina,” or “ice.” …

  5. Methamphetamine - DEA.gov

    Stimulant that speeds up body’s system that comes as pill or powder. Available in prescription as Desoxyn® to treat obesity and ADHD. Crystal meth resembles glass fragments and is an illegally …

  6. Meth Addiction: Signs, Effects, and Treatment

    Apr 30, 2025 · Learn more about the short- and long-term effects associated with meth use, symptoms of meth addiction, and treatment options.

  7. Methamphetamine | Definition, Physiological Effects, Crystal Meth ...

    Apr 16, 2026 · Methamphetamine is a potent and addictive synthetic stimulant drug that affects the central nervous system. It is best known for its abuse as a recreational drug, though it has legal …

  8. Methamphetamine - MedlinePlus

    Oct 12, 2024 · Methamphetamine (also known as meth or crystal meth) is a very addictive drug. Read about the signs of meth addiction and health problems it causes.

  9. San Diego Crystal Meth Anonymous - Home

    San Diego Crystal Meth Anonymous is a California non-profit, public benefit corporation formed to assist anyone seeking help for their addiction to crystal meth.

  10. What to Know About Today’s Meth - The New York Times

    Apr 16, 2025 · What is meth? Meth, short for methamphetamine, is a stimulant, a category of drugs that includes cocaine. Meth is far stronger than coke, with effects that last many hours longer.