sertraline + penicillin + azithromycin

This is a combination of three distinct medications: - Sertraline: A selective serotonin reuptake inhibitor (SSRI) antidepressant - Penicillin: A beta-lactam antibiotic - Azithromycin: A macrolide antibiotic This combination presents several potential drug interactions that require medical supervision. The most significant concern is the risk of QT interval prolongation when combining sertraline with azithromycin, which could potentially trigger ventricular arrhythmias of the torsades de pointes type[1][7]. Additionally, sertraline has demonstrated antimicrobial properties that may interact with the antibiotic effects of penicillin and azithromycin[6].