Metoprolol adverse events and literature analyses: case/non-case analyses using the FDA Adverse Event Reporting System (FAERS)

In recent years, β-blockers such as metoprolol have been upgraded to first-line antihypertensive drugs. However, metoprolol demonstrates poor prognosis effects on diseases such as stroke. Further clinical application may expand the possibility of its related adverse reactions. Currently, there is a lack of comprehensive research on the overall safety of metoprolol.