The History of Hallucinogens

Hundreds of species of plants contain the chemical substances we call hallucinogens, and have been altering the thoughts, moods, and perceptions of animals and people all over the world for thousands of years. A hallucinogen user may "see" a song, "hear" purple, or hold seemingly coherent conversations with family pets or house plants. A minute can feel like hours, and hours can feel like seconds. A user might become intrigued by a piece of furniture that appears to walk about the dining room, a wall that seems to breathe, or a rainbow of colors that appears streaming from his or her outstretched hand.

The ability to see visions, become more creative, discover deep insights, or witness "shadow" selves—the part of our inner selves that holds our darkest secrets—are often motivations to use hallucinogens. Some users report strong feelings of love and "connectedness" with all people, nature, and the planet, while others report feelings of depression, despair, and anxiety. Whether specifically used for healing and self-revelation, in religious ceremonies, or for pure pleasure and entertainment, hallucinogens create a mind-altering experience that advocates seek out while others swear "never again."

We do not have to dig too deeply to discover references to the use of hallucinogens throughout history. Researchers say ancient mushroom paintings found in the Sahara Desert may represent the first documented ritual use of hallucinogenic mushrooms by

Rare Mushroom Like Skin

Many cultures throughout history have used hallucinogens like these flowers from the morning glory plant, ipomoea violacea, in religious ceremonies and rituals. The Aztecs made a paste, called teotlaqualli, from the morning glory plant, which was rubbed on the skin of priests and soldiers. The Aztecs believed teotlaqualli helped priests and soldiers achieve the mental state necessary to serve their gods.

Paleolithic people 7,000 to 9,000 years ago. Giant mushroom statues have been found in Guatemala and El Salvador, dating back to 1000 b.c. Presumably, these statues were erected to pay homage to the spiritual powers of the psychedelic mushroom. The remains of hallucinogenic snuff and paraphernalia from 320 to 910 a.d. were discovered at an archeological site in Chile.

Many cultures have used hallucinogens to achieve mystical and spiritual wisdom. The Aztecs in pre-Columbian Mexico made a paste called teotlaqualli from the hallucinogenic flower ololiuqui (a part of the morning glory plant). Rubbed on the skin of Aztec priests and soldiers, ololiuqui was thought to eliminate fear and place the user in a proper mental state to serve the Aztec gods. Throughout the ages, peyote, a cactus whose above ground "button" portion contains a hallucinatory alkaloid, has been used ceremonially by the peoples of Mexico and, more recently, the Native Americans of the United States to attain closer spiritual communion.

Two thousand years ago, the ancient Athenians conducted secret nocturnal ceremonies in the temple at Eleusis to worship the goddesses Demeter and Persephone. Since initiates were sworn to secrecy, little is known of the rituals except that a drink called kykeon, a mixture of barley with water, mint, and ergot (from which LSD is derived), was noted as the focus of this annual event. Homer, author of the epic poems the Iliad and the Odyssey, described the ceremony as "a blissful experience that could lift men out of a gloomy darkness."

In many cultures, witch doctors or shamans have relied on "magical" plants to cure ailments and relieve pain that did not respond to more conventional treatments. Today, research is being conducted on the effects of MDMA (Ecstasy) in the treatment of post-traumatic stress disorder, and the active chemicals in psilocybin ("magic mushrooms") are being used in the treatment of cancer and other diseases.

Whether synthesized (man-made in a laboratory), or found naturally in plants, a hallucinogen is literally "a producer of hallucinations." It is no surprise, therefore, that the word hallucinate comes from the Latin verb alucinari, meaning "to wander in mind or attention" or "to dream," since the user's mind wanders from image to image as a result of the steady stream of sensory effects from hallucinogens.

In the 1950s, the term "psychotomimetic" was often used to describe the effects of hallucinogens. This was based on the belief that these substances made people temporarily insane, a belief that has subsequently been discredited. In fact, from the 1940s to the 1980s, hallucinogens were widely prescribed and used in the field of psychiatry to treat a variety of mental illnesses.

The term psychedelic was coined in the 1960s by British psychiatrist Humphry Osmond, who was studying the emotional effects of LSD and mescaline. The word originates from the Greek roots psyche (mind, soul) and delos (clear or visible) and is commonly interpreted to mean "mind revealing." The desire to search deeply into the mind and soul in order to understand the "self" with true clarity is a frequently reported motivation for using hallucinogens. Thus, we can see the connection between the spiritual and religious practices of ancient peoples and their use of hallucinogens, and more modern desires to "see within." Today, the terms psychedelic and hallucinogen are used interchangeably.

The myriad of hallucinogenic plants available in nature share a colorful history. More recently, laboratories have added to the plethora of hallucinogens available for human consumption by mimicking the hallucinogenic ingredients of these natural plants. In the following pages, we shall focus upon the history of some of the more well-known hallucinogens, both natural and synthetic, that are likely to be encountered by teenagers: LSD, psilocybin and psilocin, peyote and mescaline, and MDMA. The fly agaric mushroom and PCP also are relevant to the human history of hallucinogens but will only be covered briefly in this historical overview section.

Continue reading here: Tolerance to Hallucinogens

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Readers' Questions

  • Mark Yost
    What is the history of hallucinogens?
    11 months ago
  • The history of hallucinogens dates back thousands of years, with evidence of their use in ancient civilizations. Here is a brief overview of their history:
    1. Ancient Cultures: Hallucinogens were used in rituals and religious ceremonies by various ancient cultures. For example, the use of psilocybin mushrooms can be traced back to indigenous cultures in Mesoamerica, such as the Maya and Aztecs. In South America, ayahuasca, a brew containing the hallucinogenic compound DMT, has been used by indigenous tribes for centuries.
    2. Shamanism: Hallucinogens played a significant role in shamanic practices worldwide. Shamans used these substances to induce altered states of consciousness, believing they could communicate with spirits, receive guidance, and heal the sick.
    3. Early Scientific Exploration: The 19th and early 20th centuries witnessed an increased interest in studying hallucinogens. One notable figure is Albert Hofmann, the Swiss chemist who synthesized LSD (lysergic acid diethylamide) in 1938 and accidentally discovered its hallucinogenic effects in 1943.
    4. Psychedelic Movement: The 1960s saw a surge in interest in hallucinogens, mainly due to the countercultural movements of the era. Advocates of psychedelics, such as Timothy Leary and Aldous Huxley, promoted their use for spiritual and personal growth. This period witnessed widespread use of LSD and other hallucinogens, particularly among young people.
    5. Medical and Research Use: In the 1950s and 1960s, hallucinogens were studied for potential therapeutic benefits. Researchers explored their use in treating various mental health conditions, including addiction, depression, and PTSD. However, due to growing concerns around misuse and legal restrictions, most research was halted in the mid-1970s.
    6. Contemporary Resurgence: In recent years, there has been a renewed interest in the therapeutic potential of hallucinogens. Clinical trials and studies have shown promising results in using substances like psilocybin (found in magic mushrooms) and MDMA (commonly known as ecstasy) for treating mental health disorders, such as depression and PTSD.
    7. It should be noted that the use of hallucinogens carries legal restrictions in many countries, and their effects and potential risks vary from substance to substance.
    • Futsum
      How were hallucinogens discovered?
      1 year ago
    • Hallucinogens, also known as psychedelic drugs, have been used by various cultures for centuries. The discovery of hallucinogens can be traced back to ancient civilizations, where natural substances with psychoactive properties were recognized and utilized for religious, medicinal, and spiritual purposes. Early discovery and use: 1. Native American cultures: Various Native American tribes, such as the Aztecs, Mayans, and indigenous Central and South American groups, used substances like psilocybin-containing mushrooms, peyote cactus, and morning glory seeds for ceremonial and ritualistic purposes. 2. Ancient religious practices: Ancient Greek and Roman cultures incorporated psychoactive substances, such as ergot fungus (which contains LSD precursor compounds), within their religious ceremonies and practices. 3. Shamanic traditions: Indigenous cultures in Africa and Siberia, as well as Amazonian tribes, utilized substances like Ayahuasca, Iboga, and Amanita muscaria mushrooms, as aids in their spiritual and healing practices. Scientific investigation: 1. Modern synthesis: The discovery of LSD (lysergic acid diethylamide), one of the most well-known hallucinogens, is credited to the Swiss chemist Albert Hofmann in 1938. He synthesized LSD while seeking a new medication to treat respiratory and circulatory problems. 2. Research and experimentation: Following the synthesis of LSD, its psychoactive properties were not investigated until five years later when Hofmann unintentionally experienced its effects. As a result, research into hallucinogens gained momentum, leading to the study of other substances like psilocybin, mescaline, and DMT (dimethyltryptamine). Legislation and regulations:
      1. Cultural shifts and concerns: The recreational use of hallucinogens gained popularity during the mid-20th century, leading to concerns over their potential risks and abuse.
      2. Controlled Substances Act: In response to these concerns, the United States and many other countries introduced legislation and regulations to control and restrict the use of hallucinogens. The U.S. Controlled Substances Act of 1970 classified most hallucinogens as Schedule I drugs, indicating a high potential for abuse and no accepted medical use.
      3. Overall, the discovery of hallucinogens can be attributed to a combination of ancient cultural practices, early scientific research, and subsequent regulation due to cultural shifts and concerns for public health and safety.
      • MARTHA
        When did hallucingens become illegal?
        1 year ago
      • The use of hallucinogens, such as LSD (Lysergic acid diethylamide) and psilocybin (magic mushrooms), started to come under legal restrictions in the late 1960s and early 1970s. In the United States, the Controlled Substances Act was enacted in 1970, which categorized hallucinogenic substances as Schedule I drugs, indicating a high potential for abuse and no accepted medical use. This resulted in their classification as illegal substances. The specific dates and regulations can vary by country, as different jurisdictions have different laws regarding hallucinogens.
        • Severi
          How was hallucinogens developed?
          1 year ago
        • Hallucinogens have been used for centuries in various cultures for spiritual, medicinal, and recreational purposes. The specific development of modern hallucinogens can be traced back to the discovery of a chemical compound known as Lysergic Acid Diethylamide (LSD) in 1938 by Swiss chemist Albert Hofmann. Hofmann initially synthesized LSD for its potential medical applications, but it wasn't until five years later, in 1943, that he accidentally discovered its hallucinogenic effects. While handling the compound in the lab, he inadvertently absorbed a small amount through his fingertips, leading to a series of hallucinations and altered states of consciousness. This serendipitous experience led Hofmann to conduct further research on LSD's psychological effects, eventually publishing his findings in 1947. Following Hofmann's discovery, the psychedelic properties of LSD attracted attention from scientists and researchers around the world. Subsequent studies and experimentation in the 1950s and 1960s expanded the understanding of hallucinogens and their potential therapeutic applications. During this period, other hallucinogens such as psilocybin (found in certain mushrooms) and mescaline (derived from peyote cacti) were also investigated. In the 1960s, hallucinogens gained popularity as part of the counterculture movement, with many individuals using substances like LSD, psilocybin, and mescaline for their mind-altering effects. However, due to concerns about the potential risks and misuse of these drugs, they were eventually classified as illegal substances in many countries, including the United States, under the Controlled Substances Act of 1970. Since then, research on hallucinogens, including studying their therapeutic potential in treating mental health disorders like depression, anxiety, and post-traumatic stress disorder (PTSD), has experienced a resurgence. Recent studies have shown promising results, leading to increased interest in understanding the mechanisms of action and potential benefits of hallucinogens for various medical and psychological conditions.
          • gary
            What is the political and social implications to hallucinogenic ?
            1 year ago
          • drugs such as LSD, psilocybin mushrooms, and MDMA? The political and social implications of hallucinogenic drugs can be quite complex and vary depending on cultural, historical, and legal contexts. Here are some key points to consider:
            1. Political Implications:
            2. - Legal status: Most hallucinogenic drugs are classified as Schedule I substances in many countries, meaning they are illegal and have no recognized medical use. This criminalization has significant political implications, including the allocation of resources toward law enforcement, incarceration rates, and the burden on legal systems. - Decriminalization and legalization: Some jurisdictions have taken steps to decriminalize or even legalize certain hallucinogens. For example, the decriminalization of psilocybin in some cities/states in the United States and the use of MDMA-assisted therapy in clinical settings. This has sparked debates and political movements advocating for a shift in drug policy focusing on harm reduction and medical applications. - Research restrictions: The legal status of hallucinogens has restricted scientific research for many years. However, there has been a resurgence of interest in studying their potential therapeutic effects, leading to calls for regulatory changes to facilitate research in this field.
            3. Social Implications:
            4. - Personal experiences: Hallucinogens can induce altered states of consciousness, profound mystical experiences, and a sense of expanded self-awareness. These experiences can have a profound impact on individuals, leading to personal transformations, spiritual awakenings, and enhanced well-being. They may also promote empathy and feelings of connectedness. - Therapeutic potential: There is growing evidence that hallucinogenic substances may be effective in the treatment of mental health conditions such as depression, anxiety, PTSD, and addiction. These emerging treatment modalities, often conducted in controlled settings, hold promise for individuals who have not responded well to conventional medications or therapy. - Risk perception and stigma: Hallucinogens are often associated with counterculture movements, particularly the 19
            5. 60s psychedelia and the use of these substances by musicians and artists. This historical context has influenced public perception, contributing to stigma and misinformation. This stigma can impede research, treatment, and broader acceptance of the therapeutic potential of these substances.
            6. It is important to note that the effects of hallucinogens can vary widely between individuals, and there are risks associated with their use, including psychological distress and exacerbating underlying mental health conditions. Access to accurate information, harm reduction strategies, and responsible use are essential components in addressing the political and social implications of hallucinogenic drugs.
            • Asmara
              What were the medical effects of hallucinogens in the past?
              1 year ago
            • In the past, the medical effects of hallucinogens were largely unstudied and unknown. However, reports have linked the use of psychedelics to a variety of physical and mental health issues. In the short-term, some of the effects of hallucinogens include increased heart rate, increased blood pressure, dilated pupils, nausea, dizziness, and changes in sensory perception. Psychedelics have also been linked to longer-term mental health issues such as anxiety, depression, and psychosis. In addition, regular users of hallucinogens may experience flashbacks, which are vivid memories from prior trips.
              • juliette
                What hallucinogens was between 1638 to 1720?
                1 year ago
              • It is unclear what hallucinogens were used between 1638 and 1720. The use of hallucinogenic substances was not well documented in Europe during this time.
                • theobald goold
                  What was the first halucingen?
                  1 year ago
                • The first known reference to hallucinogenic drugs dates back to 1500 BCE in the ancient Hindu Vedas, where soma was described as a psychedelic plant-based beverage.
                  • samuele onio
                    When were hallucinogenic paraphernalias were discovered?
                    1 year ago
                  • The use of hallucinogenic paraphernalia has been around for centuries. Ancient cultures used psychoactive plants and fungi in spiritual rituals and healing ceremonies. The use of specific paraphernalia to facilitate the ingestion of these substances is thought to have developed in the 1800s.