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Psilocybin: all studies

Page 140 of 439: studies 1,391 to 1,400 of 4,389, newest first. Back to the psilocybin overview

Research

Psilocybin-induced reduction in chronic cluster headache attack frequency correlates with changes in hypothalamic functional connectivity

medRxiv July 10, 2022 M. Madsen, Anja Sofie Petersen, Dea Siggaard Stenbæk et al. 5 citations preprint

Abstract Chronic cluster headache (CCH) is an excruciating disorder of unknown pathophysiology, but hypothalamic dysfunction has been implicated. CCH is difficult to treat but on a case-basis, the psychedelic compound psilocybin is said to have beneficial effects. In this first-ever clinical trial ( NCT04280055 ), we evaluate in a small open-label study of CCH patients the feasibility and...

Decreases in State and Trait Anxiety Post-psilocybin: A Naturalistic, Observational Study Among Retreat Attendees

Frontiers in Psychiatry July 7, 2022 Maggie Kiraga, Kim P. C. Kuypers, Malin V. Uthaug et al. 24 citations

Anxiety disorders are the most common type of psychiatric disorders among Western countries. Evidence-based treatment modalities including pharmacological and cognitive-behavioral therapy result in deficient treatment responses. Historical and recent research suggests psychedelic drugs may be efficacious in alleviating anxiety-related symptoms among healthy and clinical populations. The main...

Psilocybin microdosers demonstrate greater observed improvements in mood and mental health at one month relative to non-microdosing controls

Scientific Reports June 30, 2022 Joseph M. Rootman, Maggie Kiraga, Pamela Kryskow et al. 53 citations

Abstract Psilocybin microdosing involves repeated self-administration of mushrooms containing psilocybin at doses small enough to not impact regular functioning. Microdose practices are diverse and include combining psilocybin with substances such as lion’s mane mushrooms (Hericium erinaceus; HE) and niacin (vitamin-B3). Public uptake of microdosing has outpaced evidence, mandating further...

The Neuroimaging Documentation of Psychedelic Drugs’ Effect on the Brain: dmt, lsd, Psilocybin, and Ibogaine as Examples: A Mini Review

Brain and Neurological Disorders June 21, 2022 Abdul Wahab Alahmari

Many psychedelics drugs are praised on social media platforms like YouTube by non-experts or bias documentaries claiming that these drugs have therapeutic effects on addicted patients or clarity of the mind. The aim of this paper is to collect a neuroimaging documentation of these psychedelics’ drugs and their effect on the brain. That can be documented on MRI, CT, or any other imaging modalities.

Einstellungen von Expertinnen und Experten für psychische Gesundheit gegenüber Psilocybin

Fortschritte der Neurologie · Psychiatrie June 20, 2022 Christopher W. Schmidt, Max Wolff, Gerhard Gründer et al. 5 citations

Zusammenfassung Ziel der Studie In den letzten Jahren konnten Studien, in denen die Verwendung von Psilocybin zur Behandlung psychischer Störungen untersucht wurde, vielversprechende Ergebnisse zeigen. Vor diesem Hintergrund wurden Einstellungen von ausgebildeten Psychiater*innen und Psychotherapeut*innen zu Psilocybin und Psilocybin-unterstützten Therapien untersucht. Methodik Eine...

Psilocybin—Mediated Attenuation of Gamma Band Auditory Steady-State Responses (ASSR) Is Driven by the Intensity of Cognitive and Emotional Domains of Psychedelic Experience

Journal of Personalized Medicine June 19, 2022 Vojtěch Viktorin, Inga Griškova-bulanova, Aleksandras Voicikas et al. 19 citations

Psilocybin is a classical serotoninergic psychedelic that induces cognitive disruptions similar to psychosis. Gamma activity is affected in psychosis and is tightly related to cognitive processing. The 40 Hz auditory steady-state responses (ASSR) are frequently used as indicators to test the ability to generate gamma activity. Based on previous literature, we studied the impact of psilocybin on...

Effect of Psilocybin and Ketamine on Brain Neurotransmitters, Glutamate Receptors, DNA and Rat Behavior

International Journal of Molecular Sciences June 16, 2022 Adam Wojtas, Agnieszka Bysiek, Agnieszka Wawrzczak-Bargieła et al. 110 citations

Clinical studies provide evidence that ketamine and psilocybin could be used as fast-acting antidepressants, though their mechanisms and toxicity are still not fully understood. To address this issue, we have examined the effect of a single administration of ketamine and psilocybin on the extracellular levels of neurotransmitters in the rat frontal cortex and reticular nucleus of the thalamus...

DOI: 10.3390/ijms23126713 (opens in new tab) Psilocybin Pharmacology Nmda receptor Glutamate receptor

Validation of the forced swim test in Drosophila, and its use to demonstrate psilocybin has long-lasting antidepressant-like effects in flies

Scientific Reports June 15, 2022 Meghan Hibicke, Charles D. Nichols 25 citations

Abstract Psilocybin has been shown to be a powerful, long-lasting antidepressant in human clinical trials and in rodent models. Although rodents have commonly been used to model psychiatric disorders, Drosophila have neurotransmitter systems similar to mammals and many comparable brain structures involved in similar behaviors. The forced swim test (FST), which has been used extensively to...

DOI: 10.1038/s41598-022-14165-2 (opens in new tab) Full text (opens in new tab) Psilocybin Antidepressant Behavioural despair test Drosophila subgenus +3

Don’t be afraid, try to meditate- potential effects on neural activity and connectivity of psilocybin-assisted mindfulness-based intervention for social anxiety disorder: A systematic review

Neuroscience & Biobehavioral Reviews June 6, 2022 Corinna L. Felsch, Kim P. C. Kuypers 23 citations

BACKGROUND: Current first-line treatment for social anxiety disorder (SAD), one of the most prevalent anxiety disorders, is limited in its efficacy. Hence, novel treatment approaches are urgently needed. The current review suggests a combination of meditation-based interventions and the administration of a psychedelic as a future alternative treatment approach. While both separate treatments...

Neuropharmacological analysis of the anti-addictive and therapeutic effects of psilocybin

SURG Journal June 1, 2022 Anthony Principe 1 citation

This review presents a general background of psilocybin pharmacology and discusses its uses in treating various mental health disorders such as depression, anxiety, obsessive-compulsive disorder, and addiction. A summary of preliminary clinical trials utilizing psilocybin in each disorder is presented, along with an analysis of the neurobiological mechanisms that could explain the results. The...