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 (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,...

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.

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.

Apr 13, 2026 · Dr Albert Hofmann, a Swiss chemist, was working on a routine experiment at a pharmaceutical firm in the town of Basel when he made a world-changing chance discovery. His first …

Apr 17, 2026 · The First LSD Trip Was a Literal Bicycle Ride 83 Years Ago. Fans of the Psychedelic Celebrate the Occasion Every April 19 In 1943, a chemist in Switzerland synthesized a drug that …

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 …

Mar 17, 2025 · LSD What is it? Very strong hallucinogen sold on streets that is odorless and colorless with high potential for misuse.

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 …

LSD effects are typically felt about 30 minutes after consumption and last 8-12 hours. People who consume LSD can experience euphoria, irregular or fast heart rate, and visual and auditory …