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  1. LSD - Wikipedia

    LSD reduces oscillatory power in the brain's default mode network and flattens brain hierarchy. [22][23] At higher doses, it can induce visual and auditory hallucinations, ego dissolution, and …

  2. LSD (Acid): Effects, Hazards & Extent of Use - Drugs.com

    LSD (Lysergic acid diethylamide) information from Drugs.com, includes side effects, hazards and extent of usage.

  3. LSD: What to Know - WebMD

    LSD is a hallucinogenic drug that alters perception, mood, and thoughts. Learn about its effects, risks, and potential uses.

  4. LSD - DEA.gov

    Lysergic acid diethylamide (LSD) is a potent hallucinogen that has a high potential for abuse and currently has no accepted medical use in treatment in the United States.

  5. LSD | Definition, Psychological Effects, & Ergot Fungus | Britannica

    Dec 31, 2025 · LSD, potent synthetic hallucinogenic drug that can be derived from the ergot alkaloids of the fungus Claviceps purpurea. LSD is prepared by chemical synthesis in a …

  6. Substance use - LSD: MedlinePlus Medical Encyclopedia

    LSD stands for lysergic acid diethylamide. It is an illegal street drug that comes as a white powder or clear colorless liquid. It is available in powder, liquid, tablet, or capsule form. LSD is usually

  7. What Is LSD Drug? Effects, Dangers & Key Facts Explained

    Sep 29, 2025 · Learn what the LSD drug is, its effects on the brain, health risks, and key facts. Understand dangers and how treatment can help with LSD-related issues.

  8. LSD: The Bad and Potentially Good Sides - Psychology Today

    Sep 9, 2025 · Unsupervised use of hallucinogens like LSD can pose significant risks. However, LSD is being tested and is showing promise for treating generalized anxiety disorder …

  9. LSD: Effects, Risks, Tips, and More - Healthline

    May 27, 2020 · LSD can produce a range of short-term psychedelic and physical effects, but guessing which ones you’ll experience is a bit of a crapshoot. The combo of effects varies …

  10. LSD - Alcohol and Drug Foundation

    Key facts about LSD, its effects, and risks. Learn about its appearance, common forms, and impact on mental health. Knowledge to stay safe.