Mindscape Collective is now The Consciousness Library. Same library, new name. You may need to sign in again. About the change
Skip to content

R Ross Maclean

2 papers in the library · 8 citations · publishing 2024

Papers

From taboo to treatment: The emergence of psychedelics in the management of pain and opioid use disorder.

British Journal of Clinical Pharmacology December 1, 2024 Jeremy Weleff, Julio C Nunes, Gabriel P. A. Costa et al. 8 citations

Chronic pain and opioid use disorder (OUD) are two interconnected public health crises that lack effective treatments. This review examines whether psychedelics could serve as novel therapeutics by acting on shared brain mechanisms underlying both conditions. Preclinical and human evidence suggests psychedelics may reverse pain- and opioid-induced neuroadaptations like central sensitization. The authors map how psychedelics could modulate overlapping dimensions of pain (sensory, affective, cognitive) and opioid-related phenomena (craving, withdrawal). They note a scarcity of controlled studies but propose mechanistic insights and methodological guidelines for future clinical trials. The goal is to accelerate development of alternatives to opioids amid the escalating crisis.

A preliminary investigation of the acute effects of delta-9-tetrahydrocannabinol on pain and opioid attentional bias among persons with opioid use disorder.

Journal of Psychiatric Research September 1, 2024 Noah R Wolkowicz, Mehmet Sofuoglu, Brian Pittman et al.

Attentional bias (AB) toward pain and opioid cues may be altered by delta-9-tetrahydrocannabinol (THC) in adults with opioid use disorder (OUD) receiving methadone. In a crossover trial, 27 participants received single oral doses of 10 mg THC, 20 mg THC, or placebo. Among those on high methadone doses (≥90 mg/day), 10 mg THC increased AB toward opioid cues, while 20 mg THC decreased it. Those on low methadone doses showed more variable opioid-related AB after THC. These preliminary results suggest THC produces dose-dependent effects on attention to opioid cues, warranting further study of cannabinoids in OUD.