Addiction Biology
March 1, 2025
Salar Sabziparvar, Kazem Khodaei, Javad Tolouei Azar
1 citation
Ketamine abuse damages brain function and structure, increasing reactive oxygen species and apoptosis in the cerebral cortex, but moderate-intensity continuous training (MICT) can enhance antioxidant defences and reduce apoptosis. Therefore, we aimed to answer whether MICT can reduce the side effects of chronic ketamine abuse. 24 Wistar rats were split into control (CON), ketamine abuse (KET),...
Current Neuropharmacology
February 20, 2025
Alessio Mosca, Stefania Chiappini, Gianluca Mancusi et al.
3 citations
BACKGROUND: The widespread availability and accessibility of over-the-counter (OTC) medicines play a vital role in modern healthcare systems, enabling individuals to manage minor health concerns independently. However, certain OTC medications possess pharmacological properties that render them susceptible to misuse and abuse, including stimulants, laxatives, sedatives, and opiate-containing...
Journal of Psychoactive Drugs
February 20, 2025
Broc A. Pagni, Andreas Halman, Jerome Sarris et al.
7 citations
The durability of ayahuasca's effects on mental health and the influence of clinical diagnoses on therapeutic response is unclear. Adults with no prior exposure to ayahuasca (n = 66) participating in neo-shamanic ayahuasca ceremonies completed questionnaires at baseline, 7 days, and 1, 6, and 12 months. Mixed models were used to characterize temporal trajectories in mental health, alcohol and...
Cureus
February 1, 2025
Eric Boccio, Jason Haidar, Michael Thiefault et al.
Medical and recreational ketamine use is increasing in the United States; however, little is known regarding the side effects associated with chronic, frequent, and high-dose use. The lack of emergency physician awareness regarding ketamine-induced abdominal pain, nausea, vomiting, and dysuria, collectively and colloquially known as K-cramps, results in delayed recognition, underreporting, and...
Addiction
January 16, 2025
Noa Krawczyk, Megan Miller, Emma Yuanqi Gu et al.
2 citations
The opioid crisis continues to exert a tremendous toll in North America, with existing interventions often falling short of addressing ongoing needs. Psychedelics are emerging as a possible alternative therapy for mental health and substance use disorders. This study aimed to gather insights on how people use or are considering using psychedelics to manage opioid use disorder (OUD), how these...
Progress in Neuro-Psychopharmacology and Biological Psychiatry
January 10, 2025
Xueyi Zhang, Zhengju Chen, Benjamin Becker et al.
Differences in the volumes of the hippocampus and amygdala have consistently been observed between young adults with heavy cannabis use relative to their non-using counterparts. However, it remains unclear whether the subfields of these functionally and structurally heterogenous regions exhibit similar patterns of change in young adults with long-term heavy cannabis use disorder (CUD). This...
2025
Henrique Tofoli Vieira Machado, Geovana Mendes de Seixas, L. Silva et al.
Introduction: In recent years, psilocybin has been explored as an alternative therapy for neurological and psychiatric disorders, such as depression, anxiety, post-traumatic stress disorder (PTSD), and substance dependence. Studies suggest that when administered under professional supervision, psilocybin can offer relief for patients with treatment-resistant disorders. Objective: The aim of...
American Journal of Psychiatry
2025
Roger S McIntyre, Angela T H Kwan, Rodrigo B. Mansur et al.
23 citations
During the past decade, there has been extraordinary public, media, and medical research interest in psychedelics as promising therapeutics for difficult-to-treat psychiatric disorders. Short-term controlled trial data suggest that certain psychedelics are effective and safe in the treatment of major depressive disorder, treatment-resistant depression, and posttraumatic stress disorder....
Frontiers in Psychiatry
2025
Human-Friedrich Unterrainer
4 citations
This essay employs the Icarus myth as a metaphor to examine the role of transcendence in addiction. Icarus' disregard for boundaries, driven by his quest for transcendence, mirrors the behavior of individuals with addictive tendencies. Addiction, a chronic disorder marked by compulsive substance use or behaviors, is characterized by loss of control, tolerance, withdrawal, and life disruptions....
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
2025
Jordi Jornet-Plaza, Sandra Ledesma-Corvi, M Julia García-Fuster
6 citations
While ketamine was approved for treatment-resistant depression in adult patients, its efficacy and safety profile for adolescence still requires further characterization. In this context, prior preclinical studies have shown that sub-anesthetic doses of ketamine during adolescence exert antidepressant-like effects in rodents in a dose- and sex-dependent manner. However, additional studies...