Trials
April 23, 2021
Robin J Murphy, Rachael Sumner, William Evans et al.
23 citations
BACKGROUND: Regular ingestion of sub-hallucinogenic doses of psychedelics, referred to as "microdosing", has gained increasing popularity and attention in the press and in online forums, with reported benefits across multiple cognitive and emotional domains. Rigorously controlled studies to date, however, have been limited in scope and have failed to produce results comparable to those reported...
Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature
April 15, 2021
Dave Nichols
BACKGROUND: Psilocybin may have antidepressant properties, but direct comparisons between psilocybin and established treatments for depression are lacking.METHODS: In a phase 2, double-blind, randomized, controlled trial involving patients with long-standing, moderate-to-severe major depressive disorder, we compared psilocybin with escitalopram, a selective serotonin-reuptake inhibitor, over a...
Journal of Clinical Psychopharmacology
April 13, 2021
Juliana Mendes Rocha, Giordano Novak Rossi, Flávia de Lima Osório et al.
46 citations
Abstract Background The recognition of emotions in facial expressions (REFE) is a core aspect of social cognition. Previous studies with the serotonergic hallucinogens lysergic acid diethylamide and psilocybin showed that these drugs reduced the recognition of negative (fear) faces in healthy volunteers. This trial assessed the acute and prolonged effects of a single dose of ayahuasca on the...
Psychiatric News
April 1, 2021
Charles S. Grob
After decades of quiescence, psychedelics are back and making quite a ruckus. In the 1950s and 1960s, a flurry of cutting-edge psychedelic research engendered real enthusiasm among clinicians, suggesting potential treatment efficacy for a range of serious refractory disorders. But a cultural and political backlash led to the imposition of draconian laws, effectively sidelining psychedelic...
European Psychiatry
April 1, 2021
Clayton Peixoto, Fabiano Santos, Daianne Cardinalli Rêgo et al.
1 citation
Introduction Recently there has been renewal in interest of psychedelic research. Classic psychedelics such as lysergic acid diethylamide (LSD), psilocybin and mescaline act pharmacologically as agonists at the 5-HT2A receptor. The entactogens like methylenedioxymethamphetamine (MDMA), acts as a serotonin, dopamine and noradrenaline agonist. All of these drugs are potential candidates in the...
European Psychiatry
April 1, 2021
S. Torres
2 citations
Introduction Psychedelics - including LSD (lysergic acid diethylamide), psilocybin, DMT (N, N-dimethyltryptamine), ayahuasca and mescaline - have an ancient history across various civilizations. In 1950, after LSD’s discovery by Hofmann, psychedelics enjoyed a short-lived relationship with psychiatry, before prohibitive legislature emerging in response to the recreational use in the mid-1960s....
European Psychiatry
April 1, 2021
A. Fraga, Daniel Esteves-Sousa, João Facucho-Oliveira et al.
1 citation
Introduction Major depressive disorder is a highly prevalent clinical condition, affecting more than 300 million individuals worldwide. About 1/3 of patients with MDD fail to achieve remission despite treatment with multiple antidepressants and are considered to have treatment-resistant depression (TRD). Novel antidepressants with rapid and sustained effects on mood and cognition could...
March 24, 2021
Pedro J. Teixeira, Matthew W. Johnson, Christopher Timmermann et al.
1 citation
preprint
Healthful behaviors such as maintaining a balanced diet, being physically active, and refraining from smoking have major impacts on the risk of developing cancer, diabetes, cardiovascular diseases, and other serious conditions. The burden of the so-called “lifestyle diseases” - in personal suffering, premature mortality, and public health costs - is considerable. Consequently, interventions...
Journal of Psychopharmacology
March 19, 2021
Rafael G. Dos Santos, Jaime Ec Hallak, Glen B. Baker et al.
51 citations
Major depressive disorder (MDD) is among the most prevalent mental health disorders worldwide, and it is associated with a reduced quality of life and enormous costs to health care systems. Available drug treatments show low-to-moderate response in most patients, with almost a third of patients being non-responders (treatment-resistant). Furthermore, most currently available medications need...
The Journal of Clinical Psychiatry
February 23, 2021
Avinash Hosanagar, Joseph Cusimano, Rajiv Radhakrishnan
1 citation
P sychedelics have recently gained attention as compounds with therapeutic potential in the treatment of psychiatric disorders.The US Food and Drug Administration (FDA) has granted Breakthrough Therapy Designations for (±)-3,4-methylenedioxymethamphetamine (MDMA) as an adjunct to psychotherapy in severe posttraumatic stress disorder (PTSD) (in 2017) and for the adjunctive use of psilocybin with...