
LSD - Wikipedia
Lysergic acid diethylamide, commonly known as LSD (from German Lysergsäurediethylamid) and by the nicknames acid and lucy, is a semisynthetic hallucinogenic drug derived from ergot, known for its …
LSD: What to Know - WebMD
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 take LSD,...
LSD | Definition, Psychological Effects, & Ergot Fungus | Britannica
Mar 23, 2026 · 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.
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 …
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.
Clinical Research on Lysergic Acid Diethylamide (LSD) in Psychiatry and ...
Lysergic acid diethylamide (LSD) is gaining renewed interest as a potential treatment for anxiety, depression, and alcohol use disorder, with clinical trials reporting significant symptom reductions and …
Is LSD Addictive? Tolerance, Dependence, and Risks
6 days ago · LSD rarely causes addiction, but it does have real risks. Learn how tolerance, dependence, and psychological effects actually work with this substance.
LSD Guide: Explore History, Research, and Psychotherapy Uses
Jan 22, 2025 · Our LSD guide explores its history, research breakthroughs, safety and effects, clinical trial findings, and psychotherapeutic applications. Here’s your ultimate LSD guide to everything you …
What is LSD (Acid): History, Classification & Effects | Leafly
May 9, 2024 · Are LSD and acid the same drug? Learn about the history, forms, effects and drug classification of LSD with Leafly.
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 …