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  1. LSD - Wikipedia

    LSD is extremely potent, with noticeable effects at doses as low as 20 micrograms and is sometimes taken in even smaller amounts for microdosing. Despite widespread use, no fatal human overdoses …

  2. LSD: What to Know - WebMD

    Jun 10, 2025 · LSD (lysergic acid diethylamide), also called “acid,” is a type of synthetic and mind-altering substance (psychedelic). This belongs to a class of drugs called hallucinogens. When you …

  3. Recent Decisions - LSD.Law

    Track law school admission waves and decisions in real-time. See when schools release acceptances, waitlists, and rejections across the current admissions cycle.

  4. LSD - DEA.gov

    What is LSD? 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 - Alcohol and Drug Foundation

    What is LSD? LSD (lysergic acid diethylamide) is a psychedelic drug, which means it can affect all senses, altering a person’s thinking, sense of time and emotions. Psychedelics can cause a person …

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

    6 days ago · 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 laboratory.

  7. LSD - Meaning, Effects & Facts | HISTORY

    Jun 14, 2017 · LSD, or lysergic acid diethylamide, is a hallucinogenic drug that was first synthesized a Swiss scientist in the 1930s. During the Cold War, the CIA conducted clandestine experiments with …

  8. The Pharmacology of Lysergic Acid Diethylamide: A Review

    Lysergic acid diethylamide (LSD) was synthesized in 1938 and its psychoactive effects discovered in 1943.

  9. LSD: Effects and hazards - Medical News Today

    May 24, 2023 · Lysergic acid diethylamide, commonly known as LSD, is a hallucinogenic drug. It is illegal in most countries. LSD can affect vision, emotions, thinking, and more. Swiss chemist Albert …

  10. What is LSD? The Beginner's Guide to LSD | Psychable

    Mar 26, 2021 · Learn everything there is to know about LSD, including what to expect on LSD, safety tips, and LSD consumption methods.