Progress in Neuro-psychopharmacology and Biological Psychiatry
July 1, 2026
Guilherme Lodetti, Rafael Mariano de Bitencourt, Antonio Inserra et al.
BackgroundAlcohol use disorder (AUD) remains difficult to treat with lasting success, leading to growing interest in alternative therapeutic approaches. Psychedelic compounds such as Ayahuasca, a traditional brew used in Indigenous Amazonian ceremonies containing N,N-dimethyltryptamine (DMT) along with monoamine oxidase-inhibiting β-carbolines, have shown promise in reducing addictive...
Psychopharmacology
April 14, 2026
Guilherme Lodetti, Antonio Inserra, Henrique Redivo et al.
BACKGROUND: Chronic stress is a risk factor for the development of anxiety, depression, and comorbid systemic conditions. Ayahuasca (AYA) has been used for hundreds of years and it elicits antidepressant and anxiolytic effects. However, it remains unknown whether AYA elicits a behavioral and biochemical protective effect in chronic stress. AIM OF THE STUDY: Therefore, we evaluated the...
Neuroscience
January 22, 2026
Guilherme Lodetti, Gislaine Zilli Réus, Eduardo Pacheco Rico
Pharmacotherapy for MDD is commonly prescribed to patients, yet fewer than half achieve remission. Moreover, many patients exhibit intolerant responses to pharmacological treatment, highlighting the need to explore new forms of therapy. The present work provides a narrative review of classic psychedelics as an alternative to MDD treatment. In addition, mechanisms by which psychedelics exert...
Progress in neuro-psychopharmacology & biological psychiatry
December 20, 2024
Guilherme Lodetti, Rafael Mariano de Bitencourt, Eduardo Pacheco Rico
9 citations
Alcohol is a harmful drug, and reducing its consumption is a significant challenge for users. Furthermore, alcohol dependence is often treatment-resistant, and no completely effective treatment model is available for chemical dependence. Classic psychedelics, such as LSD, psilocybin, and ayahuasca have been used in different clinical and pre-clinical trials, demonstrating promising...