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Psilocybin research published in 2024

Page 12 of 19: studies 221 to 240 of 378, newest first. Back to the psilocybin overview

Studies

Psilocybin increases optimistic engagement over time: computational modelling of behavior in rats

bioRxiv (Cold Spring Harbor Laboratory) May 17, 2024 Elizabeth L. Fisher, Ryan Smith, Andrew W. Corcoran et al. 2 citations preprint

Abstract Psilocybin has shown promise as a novel pharmacological intervention for treatment of depression, where post-acute effects of psilocybin treatment have been associated with increased positive mood and decreased pessimism. Although psilocybin is proving to be effective in clinical trials for treatment of psychiatric disorders, the information processing mechanisms affected by psilocybin...

Psychedelic renaissance: A renewed focus on the clinical utility of hallucinogens

Psychiatry and Clinical Neurosciences Reports May 16, 2024 Shunichiro Ikeda, Toshihiko Kinoshita

During the 1960s, several studies were conducted to test the therapeutic effects of hallucinogenic drugs, also known as psychedelics, on various disorders, such as major depressive disorder (MDD). However, the non-medical use of these substances became rampant due to their hallucinogenic effects, leading to their classification as narcotics in numerous countries by the 1970s. Since the 1990s,...

DOI: 10.1002/pcn5.196 (opens in new tab) Psilocybin The renaissance Hallucinogen Focus optics +1

Psilocybin as a new way for depression treatment

Journal of Education, Health and Sport May 15, 2024 Mateusz Pawlicki, Aleksandra Kłos, Karol Stachyrak et al.

Introduction: Mental disorders are common and still growing problem around the globe. Significantly decreasing quality of life, they are often source of true suffering for patients and their families leading to further health issues or even dramatic outcomes resulting in death. As public awareness rises, more and more people understand risks and tend to look for help as fast as possible....

DOI: 10.12775/jehs.2024.68.50168 (opens in new tab) Psilocybin Depression economics Hallucinogen Psychotherapist +1

Psilocybin pulse regimen reduces cluster headache attack frequency in the blinded extension phase of a randomized controlled trial.

Journal of the Neurological Sciences May 15, 2024 Emmanuelle A. D. Schindler, R Andrew Sewell, Christopher Gottschalk et al. 37 citations

In a recent randomized, double-blind, placebo-controlled study, we observed a nonsignificant reduction of attack frequency in cluster headache after pulse administration of psilocybin (10 mg/70 kg, 3 doses, 5 days apart each). We carried out a blinded extension phase to consider the safety and efficacy of repeating the pulse regimen. Eligible participants returned to receive a psilocybin pulse...

Disentangling the acute subjective effects of classic psychedelics from their enduring therapeutic properties.

Psychopharmacology May 14, 2024 Mazen A Atiq, Matthew R Baker, Jennifer L. Vande Voort et al. 12 citations

Recent research with classic psychedelics suggests significant therapeutic potential, particularly for neuropsychiatric disorders. A mediating influence behind symptom resolution is thought to be the personal insight - at times, bordering on the mystical - one acquires during the acute phase of a psychedelic session. Indeed, current clinical trials have found strong correlations between the...

Calls to Poison Centers Involving Psilocybin Rising in Youth

Psychiatric News May 10, 2024 Terri D’arrigo

Back to table of contents Next article Clinical & ResearchFull AccessCalls to Poison Centers Involving Psilocybin Rising in YouthTerri D'ArrigoTerri D'ArrigoPublished Online:10 May 2024https://doi.org/10.1176/appi.pn.2024.06.6.2AbstractDecriminalization, legalization of psilocybin likely play roles in both increased exposure and poisoning.Getty Images/iStock/YarphotoSince 2019, calls to U.S....

Advancements in Psychoactive Alkaloid Delivery, Neuroenhancement, and Psychedelic Therapies: Exploring the Frontiers of Modern Pharmacology

ACS Medicinal Chemistry Letters May 8, 2024 Robert B. Kargbo 2 citations

This Patent Highlight explores advancements in pharmacology, focusing on the novel delivery and application of psychoactive substances. It highlights the development of transdermal formulations for psychoactive alkaloids, neuroenhancement techniques to augment emotional responses, and the intravenous infusion of psilocybin or psilocin for various therapeutic purposes. Additionally, it delves...

DOI: 10.1021/acsmedchemlett.4c00181 (opens in new tab) Psilocybin Transdermal Pharmacology Neurostimulation +2

Evolving Guidelines for the Use of Touch During a Clinical Trial of Group Psilocybin-Assisted Therapy

Psychedelic Medicine May 8, 2024 Susanna Myers, John Guy, Anthony L. Back et al. 7 citations

For a new clinical trial testing a group retreat-based format of psilocybin-assisted therapy, our research team created an initial set of practice guidelines that aimed to describe facilitator use of touch in a way that is ethical, supportive, and minimizes harm. In our first three retreats, however, we had two unexpected experiences with touch that led us to iterate our initial guidelines into...

Psychedelic Experiences Increase Mind Perception but do not Change Atheist-Believer Status: A Prospective Longitudinal Study

Journal of Psychoactive Drugs May 7, 2024 Sandeep M. Nayak, Sydney H White, Samantha Hilbert et al. 18 citations

Recent studies suggest psychedelic use may be associated with changes in a variety of beliefs or belief-like states, including increased 1) mind perception, 2) non-naturalistic beliefs, and 3) Atheist-Believer status (e.g. believer, agnostic, or nonbeliever). We conducted a prospective longitudinal study among participants (N = 657) who planned to have a psilocybin experience outside a...

EXPRESSION OF CONCERN: Efficacy of psilocybin for treating symptoms of depression: systematic review and meta-analysis

BMJ May 4, 2024 2 citations

The journal and the authors are investigating the problem.The study analysed data from randomised trials of psilocybin for the treatment of depression in adults.A methodological concern has been raised about an error in the calculation of standardised mean differences.This is likely to have overestimated the benefits of psilocybin.The authors are reviewing and responding to the error and its...

DOI: 10.1136/bmj.q1025 (opens in new tab) Full text (opens in new tab) Psilocybin Meta-analysis Depression economics Clinical trial +3

Psilocybin reduces alcohol self-administration via selective left nucleus accumbens activation in rats

Brain May 4, 2024 Jérôme Jeanblanc, Romain Bordy, Grégory Fouquet et al. 10 citations

Abstract The use of psilocybin to treat alcohol use disorder is very promising, but its mechanisms of action remain poorly understood. We combined behavioural, pharmacological and gene expression analyses to decipher the mechanisms of action of psilocybin, for the first time, when injected into the brain. Male Long Evans rats underwent chronic operant ethanol self-administration before testing...

DOI: 10.1093/brain/awae136 (opens in new tab) Psilocybin Nucleus accumbens Self-administration Alcohol +2

Efficacy of Psilocybin in the Treatment of Substance and Alcohol Use Disorders

May 2, 2024 Hanna Brancaccio

Introduction: Substance use disorder (SUD) and alcohol use disorder (AUD) are major public health crises, affecting millions of Americans. Current treatment options include behavioral therapies and medications. In this review, we explored psilocybin’s efficacy in treating SUD and AUD. Methods: Key terms were used to search databases to identify articles that addressed psilocybin in the...

At the Forefront: Social Workers’ Role in Psilocybin Treatment for Depression and Substance Misuse

Social Work May 2, 2024 Claire Parker, Bethany Wood 2 citations

Abstract This article underscores the critical role of social workers in harnessing the potential therapeutic benefits of psilocybin for treating major depressive disorder (MDD) and substance use disorder (SUD). Contemporary treatments for MDD often have side effects, and the success rate for SUD treatments remains low. The pervasiveness of MDD, combined with the challenges in treating SUD,...

Suspension of Short‐lasting, Unilateral, Neuralgiform headache attacks with Conjunctival injection and Tearing (SUNCT) symptoms with ayahuasca and serotonergic psychedelics

Headache: The Journal of Head and Face Pain May 1, 2024 Jonathan A. Leighton, Cyril Petignat, Brian E. Mcgeeney 2 citations

Plain Language Summary A suicidal patient with Short‐lasting Unilateral Neuralgiform headache attacks with Conjunctival injection and Tearing (SUNCT) whose excruciating condition did not respond to various treatments discovered that ayahuasca, a psychoactive concoction used by indigenous populations of South America, caused his attacks to cease entirely. Inhaled N , N ‐dimethyltryptamine (DMT),...

A Brief Historical Overview of Psychedelic Research.

Biological Psychiatry: Cognitive Neuroscience and Neuroimaging May 1, 2024 Mark A. Geyer 30 citations

Classical serotonergic psychedelics such as lysergic acid diethylamide or the naturally occurring compounds psilocybin and mescaline produce profound changes in mood, thought, intuition, sensory perception, the experience of time and space, and even the experience of self. Research examining psychedelic compounds has had a complex and turbulent evolution. Many cultures throughout the world have...

National and regional trends in seizures of shrooms (psilocybin) in the United States, 2017-2022.

Drug and Alcohol Dependence May 1, 2024 Joseph J Palamar, Nicole D. Fitzgerald, Thomas H Carr et al. 9 citations

Psilocybin, the principle psychoactive component in "shrooms", is regaining acceptance in therapeutic settings, leading to media coverage of medical benefits associated with use. Possession is also becoming increasingly decriminalized throughout the United States. There is a lack of data on prevalence of shroom use, but trends in law enforcement seizure data can provide one indicator of shroom...

DOI: 10.1016/j.drugalcdep.2024.111086 (opens in new tab) Full text (opens in new tab) Drug laws Drug seizures Psilocybin mushrooms Law enforcement surveillance +2

The effect of psychedelics on the level of brain-derived neurotrophic factor: A systematic review and meta-analysis.

Journal of Psychopharmacology May 1, 2024 Arman Shafiee, Razman Arabzadeh Bahri, Mohammad Ali Rafiei et al. 21 citations Retracted

Recent interest in the potential therapeutic effects of psychedelics has led to investigations into their influence on molecular signaling pathways within the brain. Integrated review and analysis of different studies in this field. A systematic search was conducted across international databases including Embase, Scopus, Web of Science, and PubMed from inception to 9 July 2023. Eligibility...

Psilocybin Exposures Reported to U.S. Poison Centers: National Trends Over a Decade.

Journal of Adolescent Health May 1, 2024 Rita Farah, Abigail F Kerns, Austin C Murray et al. 18 citations

We describe trends in psilocybin exposures among adolescents and young adults as reported to US poison centers over the past decade. We queried the National Poison Data System for cases involving psilocybin during January 1, 2013-December 31, 2022. Persons aged 13-25 years were included. We examined exposures to psilocybin by demographics, clinical effects, level of care, and medical outcome....

DOI: 10.1016/j.jadohealth.2024.01.027 (opens in new tab) Full text (opens in new tab) Adolescents Npds Young adults Psilocybin poisoning +4

Safety and risk assessment of psychedelic psychotherapy: A meta-analysis and systematic review.

Psychiatry Research May 1, 2024 Bruno Romeo, Ewen Kervadec, Baptiste Fauvel et al. 48 citations

Psychotherapies assisted by psychedelic substances have shown promising results in the treatment of psychiatric disorders. The aim of this systematic review and meta-analysis was to evaluate safety data in human subjects. We carried out a search on MEDLINE, Embase and PsycINFO databases between 2000 and 2022. Standardized mean differences between different dose ranges and between acute and...