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Douglas B. Matthews

3 papers in the library · 3 citations · publishing 2025-2026

Papers

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From monotherapy to sequential models: An updated scoping review on ibogaine’s role in treatment for psychiatric disorders

Journal of Psychopharmacology May 12, 2026 Pravesh Sharma, Jared Kendrick, Jennifer Schram et al.

BACKGROUND: Preliminary evidence examining ibogaine in neuropsychiatric and substance use disorders is accumulating. As patient interest and off-label use grow, clinicians require an understanding of emerging dosing strategies, investigational protocols, and reported adverse effects to appropriately counsel patients and contextualize potential risks and benefits. METHODS: Databases were...

Ketamine Use in Self-Described Therapeutic Contexts: A Thematic Analysis of Reddit Posts

Behavioral Sciences March 24, 2026 J. Richard Kendrick, Ghonwa Ahmad, Audrey Wood et al.

The use of ketamine for the management of neuropsychiatric conditions outside clinical settings has rapidly expanded, creating a critical need to understand diverse individual experiences. We conducted a qualitative content analysis of posts from the r/TherapeuticKetamine subreddit. From 3302 threads, the 500 highest-engagement threads (12,852 comments) were analyzed by independent coders...

Exploring User Experiences with Amanita muscaria: A Thematic Analysis of Reddit Online Forum Discussions.

Substance Use & Misuse 2025 Jadyn Hartwig, Jared Kendrick, Ghonwa Ahmad et al. 3 citations

Background: Amanita muscaria, commonly known as fly agaric or fly amanita, is a mushroom renowned for its distinctive appearance and psychoactive properties attributed to its compounds, ibotenic acid, and muscimol. Contemporary interest in Amanita muscaria has surged, driven by anecdotal reports of perceived psychological and medicinal benefits. Objectives: However, no clinical studies exist...