Key Moments
182 - Psychedelics & Recreational Drugs
Key Moments
Experts discuss drug harm frameworks and the therapeutic potential of psychedelics, contrasting them with regulated substances like alcohol.
Key Insights
A multi-criteria decision analysis framework can objectively assess drug harms to individuals and society, consistently ranking alcohol as most harmful overall.
Classical psychedelics like LSD, psilocybin, and MDMA are ranked among the least harmful drugs despite their "Schedule I" classification.
Historically, psychedelics like LSD were banned for social and political reasons rather than evidence of harm, leading to a significant loss of scientific research.
MDMA, originally developed for therapeutic purposes, was renamed "ecstasy" and subsequently banned due to moral outrage and flawed science, not inherent harm.
Ketamine shows promise for treatment-resistant depression, though its effects are short-lived and recreational use carries significant risks, particularly bladder damage.
Recent studies suggest psilocybin is as effective as SSRIs like escitalopram for depression with potentially fewer side effects, indicating a paradigm shift in psychiatric treatment.
UNDERSTANDING DRUG HARM THROUGH EVIDENCE-BASED FRAMEWORKS
The conversation begins by exploring the foundational interest in the brain, evolving from neuroscience and physiology to psychiatry. This leads into the development of a sophisticated framework for assessing drug harms, moving beyond emotional responses to objective, multi-criteria analysis. This framework considers 16 different ways drugs can cause harm, encompassing nine harms to the user and seven harms to society. By scaling drugs across these parameters and applying appropriate weighting, a transparent and reliable ranking of drug harms can be achieved, consistently identifying alcohol as the most harmful drug due to its significant societal impact.
THE PARADOXICAL CLASSIFICATION OF DRUGS
A striking paradox emerges when comparing drug harm rankings with their legal classifications. Alcohol consistently ranks as the most harmful drug due to its widespread use and societal impact, yet it is not scheduled in the same way as substances like heroin, cocaine, or methamphetamines. Conversely, classical psychedelics such as LSD, psilocybin, and MDMA, which are ranked as among the least harmful drugs by these evidence-based frameworks, are often classified as Schedule I, indicating a high potential for abuse and no accepted medical use. This discrepancy highlights a significant disconnect between scientific assessment and regulatory policy.
THE HISTORICAL SUPPRESSION OF PSYCHEDELIC RESEARCH
The discussion delves into the historical context of psychedelic use, particularly LSD. It's revealed that LSD was banned not due to evidence of harm but as a result of social and political pressures, fueled by fears of the counterculture movement and its perceived threat to established norms. Despite extensive prior research demonstrating therapeutic benefits and minimal harms, political expediency led to its prohibition. This censorship resulted in a profound loss of scientific knowledge and potential therapeutic applications, considered by experts to be one of the worst instances of research suppression in history.
MDMA AND THE WAR ON DRUGS
MDMA, or "ecstasy," presents another compelling case study in drug policy. Originally developed and used by therapists as an "empathy" drug for its potential to foster connection and understanding, it was later rebranded as ecstasy and subsequently banned. This ban was driven by moral outrage and flawed scientific studies, which were eventually discredited. The narrative surrounding MDMA underscores how political agendas and sensationalism can override scientific evidence, leading to the criminalization of potentially beneficial substances.
THERAPEUTIC POTENTIAL OF PSYCHEDELICS IN MODERN MEDICINE
The conversation highlights the burgeoning research into the therapeutic applications of psychedelics, particularly for conditions like depression and addiction. A pivotal study comparing psilocybin to the SSRI escitalopram for treatment-resistant depression revealed that psilocybin was not only as effective but also showed potential for fewer side effects. This suggests a different mechanism of action, potentially addressing core issues of rumination and negative thought patterns more directly than traditional antidepressants. The research indicates that psychedelics might offer a novel therapeutic avenue by disrupting maladaptive neural circuits.
KETAMINE AND THE FUTURE OF DEPRESSION TREATMENT
Ketamine is examined as a legal and accessible option for treating depression. Research indicates its rapid antidepressant effects, though these are typically short-lived. The development of esketamine, an enantiomer of ketamine, as a nasal spray offers a more practical administration method for psychiatric settings. However, the discussion also cautions against recreational ketamine use, which can lead to severe bladder damage and cognitive impairment. The contrast between therapeutic and recreational use underscores the importance of controlled administration and rigorous scientific evaluation for novel psychiatric treatments.
THE PATH FORWARD FOR PSYCHEDELIC MEDICINE
The future of psychedelic medicine hinges on changing legal frameworks and continued research. The scheduling of these substances as illegal hinders comprehensive study, yet promising results from trials on depression, anxiety, and addiction are emerging. Pertaining to psilocybin, studies such as the one comparing it to escitalopram are crucial. The success of these trials, particularly in demonstrating efficacy and safety, could pave the way for rescheduling and broader medical acceptance. The conversation also touches upon the complex landscape of intellectual property and commercialization versus public access, suggesting that a balance is necessary to bring these potential medicines to those in need.
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Common Questions
Dr. Nutt's interest stemmed from his work as a professor of neuropsychopharmacology, where he uses drugs to study the brain. As an undergraduate in the early 1970s, he witnessed the shift in understanding the brain from an electrical to a chemical organ, leading him to realize that drugs affecting brain chemistry could be therapeutic agents and recreational substances. This interest deepened when he was asked by the British government to advise on drug policy, only to discover it lacked evidence.
Topics
Mentioned in this video
The institution where the guest studied brain science, initially wanting to be a physiologist before realizing the complexity of the brain and moving to neurology and then psychiatry.
The UK political party that faced pressure from the Tory party, leading to the banning of magic mushrooms.
The institution where the guest is a professor of neuropsychopharmacology, focusing on using drugs to study the brain and its disorders.
Mentioned as an organization whose drug policy has historically been influenced and funded by the United States.
A scientific journal that published a flawed paper by Ricardi claiming MDMA caused brain damage, which later required a correction stating methamphetamine was used.
The drug that sparked the guest's initial involvement in drug policy in the 1990s, where research showed its harms were mostly from environmental factors like dehydration rather than the drug itself.
A brain network central to the sense of self, self-referential memories, and plans. Psychedelics are believed to disrupt an over-engaged or malignantly aligned default mode network, helping to break down persistent negative thoughts or compulsive drug-seeking behaviors.
The focus of the guest's PhD research, exploring how drugs manipulate this neurotransmitter system.
A framework developed by the guest to reliably rate the harms of different drugs, considering 16 different factors (9 to the user, 7 to society).
The founder of psychoanalysis, who initially used cocaine himself and believed it could help with heroin addiction, but later became terrified of pharmacology after he and his protégé became cocaine dependent.
The first chief of surgery at Johns Hopkins and father of surgical residency in the US, who became addicted to cocaine while experimenting with it as a local anesthetic.
The host of 'The Drive' podcast, a framework-oriented individual who expresses frustration over the lack of rigorous data on cannabis effects, particularly on adolescent brain development, and introduces his 'state vs. trait' framework for evaluating drugs.
The co-founder of Alcoholics Anonymous, who found relief from his alcoholism through a psychedelic experience and was instrumental in advocating for LSD as a treatment for alcoholism, leading to six trials in the US.
A top American drug chemist interested in amphetamine derivatives, who synthesized MDMA and recognized its unique properties of clarity of thought and empathy.
The US President who shifted focus to the 'War on Drugs' as a political strategy, diverting attention from the Vietnam War.
A college basketball superstar who died of sudden cardiac arrest after using cocaine in 1985, an event that significantly reinforced the 'War on Drugs' mantra.
The US Attorney General (later Secretary of State) who confronted the DEA and FDA about banning LSD, highlighting the extensive positive research that had already been conducted.
A figure who popularized LSD and encouraged its use for promoting social change, contributing to the political pressures that led to its ban.
Author of 'Brave New World,' who adopted the term 'soma,' which originated from a powerful ancient cocktail believed to include magic mushrooms, ephedra, and cannabis.
Former leader of the Tory party, who initially supported drug reform but adopted an anti-drug stance for political expediency when in opposition, influencing the ban on magic mushrooms in the UK.
US President cited as an example of liberal-leaning politicians who became tougher on drugs under political pressure, leading to policies like 'three strikes and you're out.'
A professor at Yale who used ketamine to model psychosis and observed its mood-elevating effects, leading to research on its use for depression.
A colleague of the guest, with whom he theorized that psychedelics and antidepressants treat depression through different mechanisms: psychedelics disrupt cortical processing, while antidepressants enhance serotonin in the limbic system.
The active ingredient in magic mushrooms, historically used in many cultures. It was initially banned in 1971 but the mushrooms themselves only became illegal in the UK in 2005 due to commercial sales triggering political and media outrage. Currently being researched for depression.
An 'empathogen' developed by Sasha Shulgin, initially called 'empathy' and used in psychotherapy. It became widely popular as 'ecstasy' and was banned due to moral outrage, with flawed scientific claims of harm.
A potent synthetic opioid blamed for the disproportionate number of overdose deaths in the US, often used to cut heroin due to its potency and low cost, making it incredibly dangerous and difficult to dose.
Discussed as a safer and potentially better treatment for chronic pain than opiates, but often unavailable due to federal law and lack of research funding.
A psychedelic manufactured by Sandoz in the 1930s that was extensively researched in the 1950s and 60s, showing promise for treating alcoholism and mood disorders. It was banned for political and social reasons, particularly its association with the anti-war hippie movement, rather than scientific evidence of harm.
A longer-acting and more cardiotoxic derivative formed when cocaine and alcohol are mixed, increasing the health risks of recreational use.
A dissociative anesthetic and Schedule III or IV drug, found to have rapid antidepressant effects lasting a few days. It's used for treatment-resistant depression in specialized clinics and through its enantiomer, esketamine (Spravato). However, heavy recreational use can lead to bladder problems and severe cognitive impairment.
An amphetamine derivative considered a Schedule 1 drug in Britain and generally more harmful to the user than crack cocaine due to its longer duration of action and potential neurotoxicity, distorting dopamine pathways.
A morphine derivative painkiller whose excessive rollout and promotion by pharmaceutical companies contributed to the opioid crisis, leading to dependence and a rise in black market demand for other opiates.
A derivative of Ibogaine currently being developed by a company, hoped to be less cardiotoxic and thus safer for studying its mechanism of action and potential in treating opioid addiction.
Originally developed as a synthetic alternative to ephedra for treating asthma, later used to keep soldiers awake. Its longer-acting derivative, methamphetamine, proved to be more neurotoxic in long-term use.
A patented enantiomer of ketamine formulated for nasal inhalation, licensed for treatment-resistant depression. It offers antidepressant benefits but often requires continued use, and its long-term effects on dependence and tachyphylaxis compared to racemic ketamine are still being explored.
A commonly used SSRI for depression, compared to psilocybin in a New England Journal of Medicine study. While effective, it has significant side effects, particularly sexual dysfunction, which psilocybin seemed to avoid. It works by enhancing serotonin in the limbic system to block the stress response.
North London shops that started selling freeze-dried magic mushrooms, contributing to political expediency that led to psilocybin mushrooms being made illegal in the UK in 2005.
The US state that voted in November last year to make psilocybin mushrooms a medicine within two years, representing an alternative pathway to legalization outside traditional pharmaceutical development.
An institution associated with flawed research where Ricardi claimed mdma caused brain damage in monkeys, later revealed to have used methamphetamine instead of MDMA.
The prestigious medical journal that published the guest's study comparing psilocybin to Lexapro for depression, marking a significant milestone as the first psychedelic study in the journal.
Ranked as the most harmful drug overall in Western jurisdictions due to its wide use and extensive social impact, despite potential pro-social psychological benefits.
A Schedule 2 drug with high harm to the user, often leading to paranoia and addiction, and heightened cardiotoxicity when mixed with alcohol to form coca-ethylene. The guest considers it generally not worth the risk due to physical dangers and lack of trait-altering benefits.
While deadly over time, it kills people later in life and causes less social harm than alcohol. Nicotine itself has the paradox of both calming and improving attention.
A Schedule 1 opiate derivative considered extremely harmful to the user, with high risk of acute and chronic mortality, particularly when laced with fentanyl.
An alkaloid derivative of the iboga plant, used in some countries for opioid withdrawal due to its potential efficacy, but with cardiac risks that complicate scientific study. There's interest in a less cardiotoxic derivative, noribogaine.
A book mentioned by the host for its distinction between drugs that only alter a 'state' versus those that have the potential to alter a 'trait' (how one behaves off the drug).
The journal where a paper titled 'A Tale of Two Receptors' was published, conceptualizing two ways to treat depression (psychedelics vs. antidepressants).
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