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.
Feeling abnormal appears in 40,899 VAERS reports across all vaccines. Of these, 293 reports also mentioned death and 2,602 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 7.1%. The top vaccines associated with this symptom are COVID19, VARZOS, FLU3. Remember: VAERS reports show temporal association, not causation.
Feeling abnormal has been reported 40,899 times in VAERS from 1990 to 2026.
Of these reports, 293 were associated with death (0.72%) and 2,602 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Feeling abnormal is 7.1%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.