Buzz
In 1938, Swiss chemist Albert Hoffman created lysergic acid diethylamide (LSD) during his work with ergot fungus. This powerful substance, known for altering consciousness, quickly gained popularity as a recreational drug, therapeutic aid, and spiritual enhancer. However, its exploration was halted after the Controlled Substances Act of 1970 banned it, leading to a flood of myths and misinformation overshadowing scientific truth.
Modern research has uncovered that LSD, once labeled a 'dangerous hippie drug,' holds potential for treating mental health disorders, mapping psychosis, and even unlocking hidden linguistic abilities in humans.
10. Brain Imaging Under the Influence of LSD
In April 2016, groundbreaking brain scans of individuals on LSD were published by researchers. A UK-based team discovered that LSD decreases activity in specific brain regions while enhancing connectivity between them. Dr. Robin Carhart-Harris, a coauthor of the study, noted that LSD causes the brain to become more integrated, breaking down the usual separation between networks.
Twenty participants were administered high doses of LSD and monitored via brain scans for six hours. The scans revealed that the brain activity of those on the psychedelic drug (shown on the right above) closely resembled patterns seen in psychosis. The intense hallucinations linked to LSD might result from increased interaction between the visual cortex and other brain regions. Researchers suggest that this fluid mental state could revive a childlike sense of imagination and creativity. Carhart-Harris describes the LSD-affected brain as more adaptable and flexible.
9. Micro-Dosing
In 2016, a 52-year-old US public prosecutor authored a memoir, asserting that micro-dosing LSD enabled her to manage her mental health and salvage her marriage. Her book, A Really Good Day, details Aylete Waldman’s journey of self-medicating with minimal, non-intoxicating doses of LSD. Taking one-tenth of a recreational dose every four days, Waldman, who previously struggled with depression and bipolar disorder, reported that these micro-doses alleviated her symptoms without the adverse effects of traditional medications.
Micro-dosing remains illegal, with possession of LSD punishable by up to three years in US prisons and seven years in the UK. Waldman resorted to this illicit practice only after conventional treatments proved ineffective. A Reddit community focused on micro-dosing boasts over 11,000 members, and podcasts like Reply All have explored this contentious therapy. Advocates claim micro-dosing enhances mood, boosts creativity, and improves libido, though scientific validation is still lacking.
8. Prolonged Effects
A mere 100 milligrams of LSD can induce hallucinations lasting an entire day. The drug’s extended effects may stem from its unique binding mechanism. Structurally similar to serotonin, the brain’s natural mood regulator, LSD attaches to serotonin receptors, triggering sensations of euphoria, altered perception, and a loss of ego.
On January 26, 2017, researchers utilizing X-ray crystallography unveiled fascinating insights into LSD’s molecular structure. The UNC Chapel Hill team discovered that amino acids in the brain’s serotonin receptors function like a lid, holding the drug in place for prolonged periods. Lead researcher John McCorvy explained, “LSD remains attached to serotonin receptors for 8 to 12 hours, far longer than most drugs, making it exceptionally hard to dislodge.” McCorvy hopes this discovery will pave the way for precision-engineered psychiatric medications with minimal side effects.
7. Enhancing Musical Meaning
LSD’s connection to music dates back to the 1960s when the Grateful Dead joined the Merry Pranksters’ acid tests. Recently, a Swiss research team used LSD to identify the brain areas responsible for assigning meaning to music. They discovered that music appreciation is linked to the brain region associated with self-awareness. This study, aimed at treating psychiatric disorders, highlighted the specific cells, chemicals, and brain regions involved in perceiving our surroundings as meaningful.
Researchers observed that songs typically deemed insignificant became profoundly meaningful to listeners under LSD’s influence, as the drug interacted with brain regions tied to self-perception. This effect was reduced in participants given both LSD and ketanserin, which neutralizes the hallucinogen’s impact. The team believes these findings could be crucial for addressing psychosis, where patients struggle to distinguish reality.
6. Thesaurus Brain
On August 18, 2016, researchers discovered that LSD enhances language skills by enabling the brain to function more like a thesaurus. A study published in Language, Cognition and Neuroscience found that LSD users experience easier access to semantically related words, indicating the drug strengthens the brain’s semantic networks. During a picture-naming task, participants under the influence often substituted words with related meanings, such as saying “hand” instead of “foot.”
The research suggests that LSD brings subconscious connections between ideas closer to conscious awareness. Studies on LSD’s impact on language have continued since the 1960s. The drug alters consciousness by fostering unprecedented communication between brain regions. Despite strict regulations hindering LSD research, recent efforts by determined scientists have begun to explore its potential benefits. However, societal biases and funding challenges remain the primary obstacles to advancing this field.
5. Swiss LSD Therapy
From 1988 to 1993, LSD therapy was legally practiced in Switzerland. The government authorized five psychotherapists, all members of the Swiss Medical Society for Psycholytic Therapy, to prescribe the drug. This approach was influenced by German psychiatrist Hanscarl Leuner, who advocated combining low doses of LSD with psychotherapy. As the birthplace of LSD, Switzerland became a hub for exploring its therapeutic applications, including the use of MDMA in treatment.
The program was discontinued in 1993 due to growing concerns. Many consider this initiative a lost opportunity. Although over 100 case histories were documented, the absence of control groups and scientific rigor among therapists made statistical analysis impossible. Despite this, no hospitalizations occurred during the therapy, and most participants reported positive outcomes.
4. Dinosaurs and Psychedelics
In 2015, the Journal of Paleodiversity published findings by a German researcher suggesting that dinosaurs consumed ergot fungus, a natural source of LSD’s chemical precursor. Joerg Wunderlich discovered a 100-million-year-old amber fragment in a Myanmar mine, containing ergot fungus on ancient grass. Consuming ergot-contaminated grains can induce hallucinations and muscle spasms in humans, with some linking it to the Salem witch trials of the 17th century.
The debate over whether grasses existed before or after dinosaurs has been ongoing. Previous theories suggested grasslands emerged 30 million years post-dinosaur extinction. George Poinar, Jr., a zoology professor at Oregon State, argues that the amber-preserved ergot confirms grasses existed in the Old World 100 million years ago. Poinar notes, “Psychedelic compounds were present during the Cretaceous period.” While the effects on dinosaurs remain unclear, it is likely they consumed this grass.
3. Easing End-of-Life Anxiety
In March 2014, Swiss psychiatrist Dr. Peter Gasser released findings from the first controlled LSD trial in over four decades. The study focused on the impact of lysergic acid on talk therapy for 12 terminally ill patients. Participants reported a significant and lasting reduction in anxiety following LSD administration. Peter, a participant with a degenerative spinal condition, expressed satisfaction with the therapy, describing it as a source of profound “mystical experiences.”
The use of LSD to alleviate end-of-life anxiety is not a novel concept. In 1958, Aldous Huxley, author of The Doors of Perception, proposed administering LSD to terminally ill cancer patients to transform death into a more spiritual and less clinical experience. Five years later, Huxley’s wife, Laura, administered LSD to him on his deathbed in Los Angeles, later describing his passing as “serene and beautiful.”
2. Ego Dissolution
Researchers suggest that LSD and yoga may have similar effects on the brain. A key outcome of LSD use is ego dissolution, described as a diminished sense of self-awareness that characterizes normal consciousness. A 2016 Johns Hopkins study found that LSD enables users to detach from their ego and “reassess life priorities,” making it a potential treatment for anxiety and depression.
Some compare LSD’s ego-dissolving effects to those of yoga. Sat Bir Singh Khalsa of Harvard Medical School explains that yoga aims for a “non-dual experience,” with the term “yoga” meaning “divine union” in Sanskrit. Unlike psychedelics, yoga allows practitioners to maintain control. Brain scans of meditators show reduced activity in the parietal lobes, which are linked to spatial perception, potentially explaining the sense of oneness with the environment experienced during yoga.
1. LSD Shortage
Once widely available, LSD is now in short supply. Some attribute this to the collapse of distribution networks after Jerry Garcia’s death and Phish’s reduced touring. Others point to the 2000 arrest of William Pickard, a UCLA researcher believed to be the world’s largest LSD producer. Pickard, a brilliant chemist and Buddhist priest, was apprehended while converting an abandoned missile silo into an LSD production facility.
David Nichols, former chair of chemistry at Purdue University, noted that “LSD vanished from the streets” after Pickard’s arrest. In 1999, there were 5,000 LSD-related hospital visits, but by 2002, that number dropped to 900. A University of Michigan study revealed a sharp decline in LSD use among high school seniors, the demographic most likely to use it. Researcher Lloyd Johnston attributes this decline to the drug’s reduced availability.
