• ADRs account for up to 10% of hospital admissions and are a leading cause of morbidity and mortality worldwide.
• Pharmacogenomic testing can identify patients at high risk for specific ADRs, enabling personalized therapy.
• Implementation of electronic health record-based clinical decision support systems significantly improves ADR detection and reporting.
• A multidisciplinary approach involving clinicians, pharmacists, and informaticians is essential for effective ADR management.