
Psychedelics Guide › Psychedelic History, Culture, and Thought: A Guide
The history of psychedelics is also the history of how different cultures have understood consciousness, the sacred, and the body itself. From the mystery cults of antiquity to the Swiss laboratory where Albert Hofmann synthesized LSD in 1938—though he did not describe its effects until 1943—this guide brings together the figures, milestones, and ideas that have shaped modern psychedelic thought. We approach this as what it is: a fascinating chapter in the history of ideas and the exploration of consciousness, told with rigor and respect for individual autonomy.
We bring together the great cartographers of the mind—Hofmann, Aldous Huxley and his essay The Doors of Perception (1954), Ernst Jünger, to whom the term “psychonaut” is attributed (1970), or Alexander and Ann Shulgin—alongside the philosophical perspective of Antonio Escohotado, author of the General History of Drugs. Alongside them, we explore the long memory of ritual use: Amazonian shamanism, the psychoactives of pharaonic Egypt, Greece, and Rome, or the debated ergot hypothesis regarding the Eleusinian kykeon. We present these theories as what they are: hypotheses and historical narratives open to debate, not closed certainties.
This section is completed by the history of prohibition and its critics, the regulatory models currently being debated, and the psychedelic footprint in music, literature, and art. Our approach remains consistent: rigor, historical context, and harm reduction understood through free information. More than a catalog of substances, you will find keys to understanding the origins of a culture that continues to challenge both science and society.
Featured Readings
- Bicycle Day: Albert Hofmann and the First LSD Trip
- Why Marijuana Is Illegal: A History of Prohibition
- Eleusis and the Kykeon: Hofmann’s Ergot Hypothesis
- Alexander Shulgin: The Chemist Who Mapped the Mind
- Escohotado: From Amnesia to the General History of Drugs
- Entheodelics, Shamans, and Psychonauts
Albert Hofmann, Ergot, and the Birth of LSD
Swiss chemist Albert Hofmann synthesized LSD in 1938 and described its effects in 1943 following a chance discovery. We follow his trail: from ergot of rye to psilocybin and ololiuqui, and the legacy of the man who called LSD his “problem child.”
- Hofmann, Ololiuqui, and the Chemistry of Psychedelics
- Hofmann and Psilocybin: From Teonanácatl to the Test Tube
- Hofmann and LSD: Chemistry, Potency, and Toxicity
- Hofmann and Psychotomimetics: A Map of Magic Drugs
- Albert Hofmann Interviewed by Josep Mª Fericgla
- Albert Hofmann and LSD: Life and Legacy of the Swiss Chemist
- Albert Hofmann: The Chemist Who Sought a Medicine for the Soul
- Albert Hofmann: Chance, Destiny, and the Origin of LSD
- The Ergot Circle: Hofmann, Ololiuqui, and LSD
- Hofmann and the Three Magic Drugs: Psilocybin and Ololiuqui
- Hofmann and the Entheogens of Mexico: From LSD to Psilocybin
- Bicycle Day: Albert Hofmann and the First LSD Trip
- How LSD Was Born: Hofmann and the Years Before the Discovery
- Hofmann at 100: His Farewell and the Chemistry of Psilocybin
- Ergot: From Medieval Poison to Hofmann’s LSD
- Ergot of Rye: From St. Anthony’s Fire to Witchcraft
- Ergot of Rye: Poison, Entheogen, and Medicine
- Albert Hofmann and Ergot: The Origins of LSD
- Albert Hofmann and LSD: The Story of a Problem Child
- Albert Hofmann Beyond LSD: Chemistry, Consciousness, and Mystery
Mind Cartographers: Shulgin, Jünger, Huxley, and Von Bibra
Huxley, Jünger, and the Shulgins: thinkers and chemists who explored and mapped altered states of consciousness. This section covers the origin of the term “psychonaut” and the pioneering work of Ernst von Bibra, one of the first to catalog the world’s drugs.
- Shulgin (II): Mescaline, the DOM case, and the solo path
- Shulgin (I): The chemical vocation of a psychonaut
- Shulgin and MDMA: From the Merck archives to his own lab
- Alexander Shulgin: The chemist who mapped the mind
- 2C-B in PIHKAL: Ann Shulgin’s account read today
- Shulgin and the LSD flashback myth: What pharmacology says
- Ann Shulgin’s “Secret Place” and the enigma of 2C-D
- Shulgin against the war on drugs: Liberties at stake
- DESOXY: The Shulgin account on emotional flattening
- Ann Shulgin and the “Cold Mind”: When the trip doesn’t end
- Ernst Jünger and the invention of the word “psychonaut”
- Hofmann, Huxley, and Jünger: Literature and psychedelia
- Hofmann, Huxley, and Jünger: The session that named the psychonaut
- Hofmann and Huxley: LSD between chance and vision
- Psychedelic visions and the brain: Beyond Huxley
- Ernst von Bibra, the baron who cataloged the world’s drugs
- Von Bibra and the first modern book on drugs (1855)
- Von Bibra and the first treatises on psychoactives
Antonio Escohotado and the Critique of Prohibition
The philosopher Antonio Escohotado turned the study of drugs into a critique of prohibition. We review his theses on use, abuse, hashish, ecstasy, and “sobria ebrietas,” based on his magnum opus, The General History of Drugs.
- Hashish according to Escohotado: Craft, effects, and risks
- Escohotado, ecstasy, and the trap of prohibition
- Drug prohibition: Escohotado’s critique
- Escohotado and the letter to a drug user’s mother
- Escohotado and cannabis: Use, abuse, and prohibition
- Sobria ebrietas: Intoxication according to Escohotado
- Escohotado’s final years: His magnum opus, translations, and music
- Escohotado: TV fame, trials, and pharmacological reason
- Escohotado: From Amnesia to The General History of Drugs
- Escohotado (I): The philosopher, LSD, and the Ibiza freak scene
- Cannabis according to Escohotado: A re-reading of a classic
- Escohotado and Jack Herer: The Emperor Wears No Clothes
- Escohotado on drugs: Use, abuse, and prohibition
Ancient History: Entheogens of the Classical World and Antiquity
Long before modern chemistry, ancient societies used psychoactives for ritual, medical, and festive purposes. From Egyptian opium to Greek wine, from Roman bacchanals to Mediterranean entheogens, we examine these practices with the caution required by historical and archaeological sources.
- Did prehistoric European populations use drugs? (I)
- Bacchanals: Ecstasy, wine, and Rome’s first religious purge
- Mystery cults of Rome: Attis, Isis, and Mithras
- Opium in ancient Rome: Daily medicine of an empire
- Opium in ancient Egypt: Medicine, ritual, and trade
- Mandrake, lotus, and lettuce: Psychoactives of pharaonic Egypt
- Wine in classical Greece: Rite, law, and phármakon
- The forgotten entheogens of old Mediterranean Europe
- The Celtic pharmacopeia: Mushrooms, solanaceae, and hemp
- Blue lotus: Egyptian myth, alkaloids, and psychoactive legend
- Eleusis and the kykeon: Hofmann’s ergot hypothesis
- Amanita muscaria: History and reality of the first entheogen
- Papaver somniferum: History and culture of poppy latex
Shamanism, Ritual Use, and Master Plants
The use of visionary plants in shamanic and ritual contexts spans continents and millennia. We explore entheogens, “master plants,” icaros chants, and the anthropological perspective on consciousness, without idealizing these practices or presenting ritual as a guarantee of safety.
- Entheodelics, Shamans, and Psychonauts
- Summary of Entheogenic Plants
- Witchcraft and Its Plants
- Food of the Gods
- Master Plants and Their Disciples
- Master Plants and Their Disciples.
- The Shamanic Journey Without Hallucinogens
- Entheogenic Knowledge
- The Central Weight of Entheogens in Cultural Dynamics
- Cognition and Psychology of the Shuar (Jivaro) People
- HALLUCINOGENIC DIVINITIES
- ABOUT THE “ICARO” OR SHAMANIC CHANT
- Reality Tunnels and Impressions
- Plants, Shamanism, and States of Consciousness
- From Entheogens to Psychedelics
- From Entheogens to Psychedelics
- Natem: Shuar Ayahuasca and a Ritual Filmed in Shaime
- The Silent Awakening of the Mushroom
- Entheogen or Hallucinogen: Bouso and the Shaman Myth
- Sacred or Frivolous? The Myth of the Exclusively Ritual Psychedelic
- Sacred Plants and Ethnomedicine: From Kava to Iboga
- An Interview with Josep Mª Fericgla
- Juan José García Piñeiro Lives in Granada
- An Interview with Juanjo Piñeiro
- The Eclipse of Entheogens Throughout History
- The Medicinal Side of Power Plants
- The Medicinal Side of Five Psychoactive Plants
Prohibition, Politics, and Drug Philosophy
Contemporary drug prohibition is just over a century old and has deep social and political roots. We analyze its history, the research it stifled, the cannabis memory preserved in museums, and the alternative regulatory models currently under debate.
- Why Marijuana Is Illegal: History of a Prohibition
- Coca and Cocaine: A History of Power, Ritual, and Chemistry
- The PP and PSOE on Cannabis: Two Ways of Saying No
- Cannabis and Left-Wing Parties in Spain: A Fragile Alliance
- Coffee Shops in the Netherlands: The Backdoor Dilemma
- The Prohibition of Psilocybin Mushrooms in the Netherlands (2008)
- Sustainable Hedonism: From Prohibitionism to Pleasure Management
- Sustainable Drug-philia: Regulating Drugs Instead of Prohibiting Them
- If Skiing Were Illegal: A Satire of Prohibitionism
- Regulating Drugs: Sales, Legal Age, and Price (A Model)
- Regulating Drugs (V): Demand, Home Cultivation, and Prevention
- Sustainable Hedonism (VII): Safe Drugs and Users Without Stigma
- Youth Drug Use as a Social Imaginary
- Pleasures and Risks: Another Way to Report on Drugs
- Is Getting High Natural? What the Animal Kingdom Teaches Us
- Legal Psychoactive Plants: The Other Side of Prohibition
- LSD Applications in Psychotherapy: An Interrupted History
- LSD Applications in Psychotherapy: An Interrupted History
- LSD in Therapy: Why Research Was Really Halted
- DMT and Psychedelics: The Science That Prohibition Silenced
Psychedelic Culture: Music, Literature, Art, and Memory
Psychedelia has left an indelible mark on music, literature, and art. From Huxley to Kerouac, from the reggae of Peter Tosh to Spanish rock, and through the myth of the “green fairy” of absinthe: popular culture examined through a historical and critical lens.
- Tucara: The Intersection of Andreas Lutz and Alba Molina
- Julio Fowler: Music, Utopia, and Cannabis from Madrid
- Def Con Dos: Rap Metal, Digital Control, and Critical Smoke
- Groove 3: Bassless Jazz and the Groove as Shared Trance
- Peter Tosh: The Guitar as a Rifle Against Babylon
- Gecko Turner: Afro-Extremaduran Soul, Remixes, and Creativity
- We Are Standard: Danceable Pop, London, and the Cannabis Question
- Ska-P and “Cannabis”: Protest Music Against Prohibition
- Celtas Cortos: Celtic Music, Rock, and Cannabis Culture
- Bena-Riamba: The Children of Hemp in the 19th-Century Congo
- Miguel Ángel Velasco: Poetry and Visionary Trance
- Drugs and Literature: Creation in Altered States
- Literary Roots of Psychedelia: From Osmond to Kerouac
- Leonardo da Vinci and Hemp: War, Cooking, and Myth
- Dalí: Exploring Alternate States Without Substances
- The Amsterdam Cannabis Museum: Memory of a Plant
- The Amsterdam Hemp Museum and the History Prohibition Erased
- Absinthe: Between the Myth of the Green Fairy and Chemical Reality
- Absinthe: The Green Fairy Myth and the Science of Thujones
- Heroin and Music: A Historical Analysis from Pharmacology
- Heroin in Hispanic Music: Between Warning, Mockery, and Transgression
- Heroin and Music: Between the Rock Myth and Clinical Reality
- LSD and Music: Science, Perception, and Harm Reduction
- Where Cannabis Comes From: The African Equatorial Trail
Thought, Mysticism, and Visionary Experience
What is the relationship between psychedelics, mysticism, and personal transformation? Essays on visionary experience, spirituality, and their risks—including the danger of turning the “trip” into dogma—alongside classic texts of psychonautic thought.
- Cognimisence
- Mind vs. Soul
- Addiction, Spirituality, and Western Science
- ADDICTION, SPIRITUALITY, AND WESTERN SCIENCE*
- The Wheel of Time
- Arcanum Arcanorum
- ARCANUM ARCANORUM
- Hallucinogens and Mystical Experience: What Science Says
- Psychedelics and Personal Transformation: Between the Threshold and Community
- Modern Rituals and Collective Consciousness: Beyond Psychedelic Dogma
- The Risk of a Psychedelic Theocracy: Between Mystical Dogma and Rigorous Science
- Welcome Traveler to Your First Gate
- Psychonauts on the Web
- Psychedelics: A Brief Introduction
- Project Ideaa: Integrative Therapy of Visionary Substances and Psycho-Spiritual Disciplines in the Treatment of Addiction
- Addiction: The Fault of the Substance or the Temperament?
- Pharmacophilia and Idiosyncrasy
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Other Psiconáutica readings related to this topic.
- Spanish fly: between historical legend and chemical reality
- The Haitian zombie myth: science, faith, and the case of Clairvius Narcisse
- Jenkem: the fecal drug myth debunked
- The banana peel myth: between popular culture and science
- The scientific truth about aspirin and Coca-Cola: debunking a persistent myth
- Heroin in the 21st century: between historical stigma and scientific evidence
- Drugs and mental health: between scientific evidence and myths of fear
- Tampodka: anatomy of a summer drug hoax
- Adrenochrome: anatomy of a hoax between QAnon and the pandemic
- Mummies as drugs: anatomy of a psychonautical hoax
- When crack displaces heroin in Madrid
- Duto and kisha: heroin and cocaine in 20th-century Madrid
- Adrenochrome: the closing of Hidalgo and what still challenges science
- Adrenochrome (VIII)
- Adrenochrome: chronicle of a bioassay and the role of vitamin B3
- Adrenochrome: the final tasting, a hit, and plenty of myth
- Adrenochrome: the psychedelic myth versus the testimonies
- Adrenochrome: between the laboratory and the forums
- Adrenochrome: Osmond’s self-trials and the schizophrenic hypothesis
- Adrenochrome: from conspiracy hoax to real science
- Adrenochrome: anatomy of a myth between fiction and delirium
- Palomycin: anatomy of an internet drug hoax
- Plants that promise a high and don’t deliver: hunting myths
- Wild lettuce and lactucarium: the “opium” that wasn’t
- My Problem Child
- Methamphetamine – The advent of the white dragon (II)
- Methamphetamine – The advent of the white dragon (I)
- From coffee to Ritalin: stimulants, childhood, and the ADHD myth
- Speed: history and myths of street amphetamine
Frequently asked questions
Who discovered LSD and when?
Swiss chemist Albert Hofmann synthesized lysergic acid diethylamide (LSD) in 1938 at the Sandoz laboratories in Basel while researching ergot derivatives. Its potent psychoactive effects were not known until 1943, when Hofmann experienced them first accidentally and, a few days later, in a deliberate self-experiment: that famous bicycle ride remains one of the foundational episodes in psychedelic history.
What does the word “entheogen” mean?
“Entheogen” comes from Greek and refers to that which “generates the divine within.” It is used to name plant substances or psychoactive preparations used in ritual, religious, or shamanic contexts, highlighting their spiritual and cultural dimension. It is a term with a strong symbolic charge; in the scientific field, many researchers prefer to speak of “psychedelics” or “hallucinogens.” The choice of one word or another reflects, above all, the approach from which the phenomenon is viewed.
Who coined the term “psychonaut”?
It is attributed to the German writer Ernst Jünger, who popularized the idea of “psychonautics” in his work Approaching: Drugs and Intoxication (1970). It literally means “sailor of the mind.” Over time, the term has served to describe those who consciously and reflectively explore altered states of consciousness, a curiosity as old as humanity itself.
Why were drugs prohibited?
Modern prohibition is just over a century old and responded primarily to social, political, and economic factors, rather than strictly health-related ones. Milestones such as the U.S. Harrison Act (1914) and subsequent international treaties extended that model throughout the West. Authors like Antonio Escohotado have analyzed it critically, showing how prohibiting is not a natural fact, but a specific historical decision. It is a living topic, with diverse positions and in full evolution.
What is the kykeon of the Eleusinian Mysteries?
The kykeon was a ritual drink of ancient Greece, made with barley and mint, consumed by initiates in the Eleusinian Mysteries. Albert Hofmann, together with mycologist Gordon Wasson and philologist Carl Ruck, proposed in The Road to Eleusis that it may have contained ergot alkaloids, related to LSD. It is a suggestive and highly debated hypothesis: fascinating as a line of research, though not conclusive.
What did Antonio Escohotado contribute to the study of drugs?
Escohotado, a Spanish philosopher, is the author of The General History of Drugs (first published in 1983), an ambitious journey through the role of psychoactives in civilization, from antiquity to the so-called “war on drugs.” His work combines a historical approach with an argued defense of individual freedom and a lucid critique of prohibition. It is one of the most influential educational references in the Spanish language on the subject.