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Depression & MoodDOI ResolvedOpen Access

Predicting drug-drug interactions between ayahuasca alkaloids and SSRIs using physiologically based pharmacokinetic modeling

Ribeiro GSG, Paranhos BAPB, Dörr F, Yonamine M, Villanova B, Guerra LTL, Raminelli AO, Reis JAS, de Paula CC, Zacharias ABV, Cecílio Hallak JE, Dos Santos RG, Martins FS, Marcourakis T

Frontiers in molecular biosciences (2026)

Pharmacokinetic study
Abstract

INTRODUCTION: Ayahuasca is a psychedelic preparation containing N,N-dimethyltryptamine (DMT) and the β-carboline harmine (HRM), a reversible monoamine oxidase A inhibitor that enables DMT oral bioavailability. The increasing concomitant use of ayahuasca with selective serotonin reuptake inhibitors (SSRIs) has raised concerns about potential phar...

Study TypePharmacokinetic study
ddin,n-dimethyltryptaminepbpk modelingssri
DOI: 10.3389/fmolb.2026.1768402View on PubMed

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