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Psilocybin: all studies

Page 168 of 440: studies 1,671 to 1,680 of 4,400, newest first. Back to the psilocybin overview

Research

Lysergic Acid Diethylamide and Psilocybin for the Management of Patients with Persistent Pain: a Potential Role?

Pain Management May 1, 2018 Andy Whelan, Mark I Johnson 51 citations

Recently, there has been interest in lysergic acid diethylamide (LSD) and psilocybin for depression, anxiety and fear of death in terminal illness. The aim of this review is to discuss the potential use of LSD and psilocybin for patients with persistent pain. LSD and psilocybin are 5-hydroxytryptamine receptor agonists and may interact with nociceptive and antinociceptive processing. Tentative...

DOI: 10.2217/pmt-2017-0068 (opens in new tab) Full text (opens in new tab) Psychedelics Clinical research Chronic pain Mental health +1

Psilocybin modulates functional connectivity of the amygdala during emotional face discrimination

European Neuropsychopharmacology April 25, 2018 O. Grimm, Rainer Kraehenmann, Katrin H. Preller et al. 94 citations

Recent studies suggest that the antidepressant effects of the psychedelic 5-HT2A receptor agonist psilocybin are mediated through its modulatory properties on prefrontal and limbic brain regions including the amygdala. To further investigate the effects of psilocybin on emotion processing networks, we studied for the first-time psilocybin's acute effects on amygdala seed-to-voxel connectivity...

DOI: 10.1016/j.euroneuro.2018.03.016 (opens in new tab) Psilocybin Amygdala Prefrontal cortex Salience neuroscience +3

Individual Experiences in Four Cancer Patients Following Psilocybin-Assisted Psychotherapy

Frontiers in Pharmacology April 3, 2018 Tara C. Malone, Sarah E. Mennenga, Jeffrey Guss et al. 128 citations

A growing body of evidence shows that existential and spiritual well-being in cancer patients is associated with better medical outcomes, improved quality of life, and serves as a buffer against depression, hopelessness, and desire for hastened death. Historical and recent research suggests a role for psilocybin-assisted psychotherapy in treating cancer-related anxiety and depression. A...

DOI: 10.3389/fphar.2018.00256 (opens in new tab) Psilocybin Psychotherapist Hallucinogen Clinical psychology +2

Natural speech algorithm applied to baseline interview data can predict which patients will respond to psilocybin for treatment-resistant depression.

Journal of Affective Disorders April 1, 2018 Facundo Carrillo, Mariano Sigman, Diego Fernández Slezak et al. 57 citations

Background: Natural speech analytics has seen some improvements over recent years, and this has opened a window for objective and quantitative diagnosis in psychiatry. Here, we used a machine learning algorithm applied to natural speech to ask whether language properties measured before psilocybin for treatment-resistant can predict for which patients it will be effective and for which it will...

DOI: 10.1016/j.jad.2018.01.006 (opens in new tab) Psychedelic therapy Psilocybin therapy Psilocybin treatment Depression treatment +17

Psilocin and ketamine microdosing: effects of subchronic intermittent microdoses in the elevated plus-maze in male Wistar rats

Behavioural Pharmacology March 13, 2018 Rachel R. Horsley, Tomáš Páleníček, Jan Kolin et al. 52 citations

Short-term moderate doses of serotonergic and dissociative hallucinogens can be useful in the treatment of anxiety. Recently, a trend has developed for long-term intermittent 'microdosing' (usually one-tenth of a 'full' active dose), with reports of long-lasting relief from anxiety and related disorders; however, there is no scientific evidence for the efficacy of therapeutic microdosing nor to...

Relief from intractable phantom pain by combining psilocybin and mirror visual-feedback (MVF)

Neurocase March 4, 2018 Vilayanur S. Ramachandran, Chaipat Chunharas, Zeve Marcus et al. 63 citations

AL's leg was amputated resulting in phantom-limb pain (PLP). (1) When a volunteer placed her foot on or near the phantom - touching it evoked organized sensations in corresponding locations on AL's phantom. (2) Mirror-visual-feedback (MVF) relieved PLP, as did, "phantom massage". (3) Psilocybin-MVF pairing produced synergistic effects, complete elimination of PLP, and reduction in paroxysmal...

DOI: 10.1080/13554794.2018.1468469 (opens in new tab) Psilocybin Imaging phantom Phantom limb Phantom pain +3

Clinical Interpretations of Patient Experience in a Trial of Psilocybin-Assisted Psychotherapy for Alcohol Use Disorder

Frontiers in Pharmacology February 20, 2018 Michael P. Bogenschutz, Samantha K. Podrebarac, Jessie H. Duane et al. 125 citations

After a hiatus of some 40 years, clinical research has resumed on the use of classic hallucinogens to treat addiction. Following completion of a small open-label feasibility study, we are currently conducting a double-blind placebo-controlled clinical trial of psilocybin-assisted treatment of alcohol use disorder. Although treatment effects cannot be analyzed until the study is complete,...

Double-blind comparison of the two hallucinogens psilocybin and dextromethorphan: similarities and differences in subjective experiences.

Psychopharmacology February 1, 2018 Theresa M. Carbonaro, Matthew W Johnson, Ethan Hurwitz et al. 139 citations

Although psilocybin and dextromethorphan (DXM) are hallucinogens, they have different receptor mechanisms of action and have not been directly compared. This study compared subjective, behavioral, and physiological effects of psilocybin and dextromethorphan under conditions that minimized expectancy effects. Single, acute oral doses of psilocybin (10, 20, 30 mg/70 kg), DXM (400 mg/70 kg), and...

ANALISIS SENYAWA HALUSINOGEN DALAM MINUMAN MAGIC MUSHROOM (Psilocybin baeocystis) YANG BEREDAR DI KAWASAN KUTA-BALI

Jurnal Kimia January 30, 2018 N. M. Uaniti, O. O. Ratnayani, S. A. Sari 1 citation

Penelitian ini bertujuan mekstraksi senyawa halusinogen dalam magic mushroom yang dilakukan dengan metode SPE (Solid Phase Extraction) menggunakan pelarut methanol dilanjutkan dengan penentuan kandungan senyawanya dengan kromatografi gas-spektrofotometer massa (GC-MS). Hasil analisis dengan GC-MS menghasilkan dua puncak spektrum dengan spektrum dominan yang diidentifikasi sebagai senyawa...

Increased nature relatedness and decreased authoritarian political views after psilocybin for treatment-resistant depression

Journal of Psychopharmacology January 17, 2018 Taylor Lyons, Robin Carhart-Harris 176 citations

Rationale: Previous research suggests that classical psychedelic compounds can induce lasting changes in personality traits, attitudes and beliefs in both healthy subjects and patient populations. Aim: Here we sought to investigate the effects of psilocybin on nature relatedness and libertarian–authoritarian political perspective in patients with treatment-resistant depression (TRD). Methods:...

DOI: 10.1177/0269881117748902 (opens in new tab) Psilocybin Authoritarianism Dosing Depression economics +3