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

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

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

May 27, 2020 · Lucy, acid, dots — whatever you want to call it, LSD is one of the most well-known hallucinogens. Here's a look at what it feels like, the risks involved, and how

May 18, 2026 · LSD (lysergic acid diethylamide) is a powerful semisynthetic hallucinogen first synthesized by Albert Hofmann in 1938 and found to be psychoactive after accidental

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.

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 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

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