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Psilocybin: all studies

Page 266 of 440: studies 2,651 to 2,660 of 4,400, newest first. Back to the psilocybin overview

Research

Serotonergic hallucinogens/psychedelics could be promising treatments for depressive and anxiety disorders in end-stage cancer

BMC Psychiatry October 28, 2019 Rafael G. Dos Santos, José Carlos Bouso, Jaime E. C. Hallak 17 citations

In a recent issue of the BMC Psychiatry, the evidence of effectiveness of treatments for psychiatric conditions in end-stage cancer patients was reviewed (Johnson, 2018). The review was comprehensive, and included traditional and non-traditional/alternative treatments, including herbal medicines and spirituality. However, evidence showing that classic or serotonergic hallucinogens/psychedelics...

Johns Hopkins Opens Research Center on Psychedelics

Psychiatric News October 28, 2019 Nick Zagorski 1 citation

A total of $17 million in private donations to the Hopkins center is expected to provide five years of operational funding for the center’s researchers and staff. The center will also train graduate students. With the aid of $17 million in private funds, Johns Hopkins University has launched a center to explore the potential of psychedelic compounds such as psilocybin (magic mushrooms) and...

The psychedelic renaissance: the next trip for psychiatry?

Irish Journal of Psychological Medicine September 23, 2019 John R. Kelly, Annie Baker, Mona Babiker et al. 22 citations

The psychedelic research renaissance is gaining traction. Preliminary clinical studies of the hallucinogenic fungi, psilocybin, with psychological support, have indicated improvements in mood, anxiety and quality of life. A seminal, open-label study demonstrated marked reductions in depression symptoms in participants with treatment-resistant depression (TRD). The associated neurobiological...

Motives for Classical and Novel Psychoactive Substances Use in Psychedelic Polydrug Users

Contemporary Drug Problems September 1, 2019 Hannes Kettner, Natasha L. Mason, Kim P. C. Kuypers 50 citations

Novel psychoactive substances (NPS) are compounds designed to mimic the effects of existing recreational drugs (classical psychoactive substances [CPS]), while eluding established legal frameworks. Little is known about their effects and potential harms, rendering the increasing number of NPS a challenge to policy makers and researchers alike. Quantitative studies on the motives underlying NPS...

Microdosing psychedelics: More questions than answers? An overview and suggestions for future research

Journal of Psychopharmacology July 14, 2019 Livia Ng, Luca Pani, Anaïs Soula et al.

Background: In the past few years, the issue of ‘microdosing’ psychedelics has been openly discussed in the public arena where claims have been made about their positive effect on mood state and cognitive processes such as concentration. However, there are very few scientific studies that have specifically addressed this issue, and there is no agreed scientific consensus on what microdosing is....

Psychedelic microdosing benefits and challenges: an empirical codebook

Harm Reduction Journal July 9, 2019 Thomas Anderson, Rotem Petranker, Adam Christopher et al. 130 citations

These mixed-methods results help summarize and frame the experiences reported by an active microdosing community as high-potential avenues for future scientific research. The MDBC taxonomy reported here informs future research, leveraging participant reports to distil the highest-potential intervention targets so research funding can be efficiently allocated. Microdosing research complements...

Psychedelic drugs—a new era in psychiatry?

Dialogues in Clinical Neuroscience June 30, 2019 David Nutt 131 citations

This article covers the renaissance of classical psychedelic drugs such as psilocybin and LSD plus 3,4-methylene dioxymethamphetamine (MDMA-ecstasy) in psychiatric research. These drugs were used quite extensively before they became prohibited. This ban had little impact on recreational use, but effectively stopped research and clinical treatments, which up to that point had looked very...

REBUS and the Anarchic Brain: Toward a Unified Model of the Brain Action of Psychedelics

Pharmacological Reviews June 20, 2019 R.L. Carhart-Harris, K.J. Friston 1,163 citations

This paper formulates the action of psychedelics by integrating the free-energy principle and entropic brain hypothesis. We call this formulation relaxed beliefs under psychedelics (REBUS) and the anarchic brain, founded on the principle that-via their entropic effect on spontaneous cortical activity-psychedelics work to relax the precision of high-level priors or beliefs, thereby liberating...

Faces of HPPD: Hallucinogen Persisting Perception Disorder Patient Survey Results and a Descriptive Analysis of Patient Demographics, Medical Background, Drug Use History, Symptoms, and Treatments

Addictive Disorders & Their Treatment June 10, 2019 Doreen M. Lewis 2 citations

Objective: The purpose of the present study was to obtain patient information across a wide geography about medical history, drug use, symptoms, and treatments of individuals diagnosed with hallucinogen persisting perception disorder (HPPD). Methods: The study was an internet survey that yielded 26 HPPD patients from North America (81%), Europe (12%), and South America (almost 8%),...