Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.
Cardiac disorder appears in 2,386 VAERS reports across all vaccines. Of these, 174 reports also mentioned death and 716 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 37.3%. The top vaccines associated with this symptom are COVID19, FLU3, COVID19-2. Remember: VAERS reports show temporal association, not causation.
Cardiac disorder has been reported 2,386 times in VAERS from 1990 to 2026.
Of these reports, 174 were associated with death (7.29%) and 716 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Cardiac disorder is 37.3%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.