Lysergic acid diethylamide, commonly known as LSD (from German Lysergsäurediethylamid) and by the nicknames acid and Lucy, is a semisynthetic hallucinogenic drug derived from ergo

LSD is synthetically made from lysergic acid, which is found in ergot, a fungus that grows on rye and other grains. It is so potent its doses tend to be in the microgram (mcg) rang

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 Stat

Jun 10, 2025 · Learn about LSD, including its physical and mental effects, potential risks, and legal status. Understand how this hallucinogen affects the brain and body.

Mar 7, 2026 · LSD is one of the most potent psychoactive substances known, active at doses measured in millionths of a gram. It primarily works by binding to serotonin receptors i

May 9, 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 l

The events of this first LSD trip, now known as "Bicycle Day", after the bicycle ride home, proved to Hofmann that he had indeed made a significant discovery: a psychoactive substa

May 2, 2026 · LSD is being studied for depression, anxiety, and cluster headaches. Here’s what the research actually shows, along with its risks and legal status.

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

Jan 31, 2026 · LSD can trigger or exacerbate underlying psychiatric disorders, leading to psychosis, schizophrenia, or long-term hallucinations.