
LSD - Wikipedia
Lysergic acid diethylamide, commonly known as LSD (from German Lysergsäure-diethylamid; often referred to as acid or lucy), is a semisynthetic, hallucinogenic compound derived from …
LSD (Acid): Effects, Hazards & Extent of Use - Drugs.com
LSD (lysergic acid diethylamide), first synthesized in 1938, is an extremely potent hallucinogen. Hallucinations are when you see, hear, feel, taste, or smell something that seems real but is not.
LSD: Effects, Risks, Tips, and More - Healthline
May 27, 2020 · LSD — casually known as acid — is a powerful hallucinogenic drug made from lysergic acid, a fungus that grows on grains like rye. You might also hear it referred to as …
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.
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 | Definition, Psychological Effects, & Ergot Fungus | Britannica
Jun 5, 2025 · LSD, potent synthetic hallucinogenic drug that can be derived from the ergot alkaloids (as ergotamine and ergonovine, principal constituents of ergot, the grain deformity …
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 …
Substance use - LSD: MedlinePlus Medical Encyclopedia
May 4, 2024 · LSD affects the action of a brain chemical called serotonin. Serotonin helps control behavior, mood, the senses, and thinking. LSD is in a class of drugs called hallucinogens. …
LSD Abuse & Addiction: Effects, Signs & Treatment
Dec 31, 2024 · Keep reading to explore the effects of LSD, signs of hallucinogen use disorder (HUD), and insights on how to get help if you or someone you love is struggling with LSD use.
How LSD Is Used to Treat Mental Health, and What LSD Is - GoodRx
Aug 21, 2023 · LSD is a psychedelic drug that causes changes in mood and perception. When combined with therapy, LSD has shown promise for treating several mental health conditions, …