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.
Confusional state appears in 11,827 VAERS reports across all vaccines. Of these, 596 reports also mentioned death and 3,519 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 34.8%. The top vaccines associated with this symptom are COVID19, FLU3, HPV4. Remember: VAERS reports show temporal association, not causation.
Confusional state has been reported 11,827 times in VAERS from 1990 to 2026.
Of these reports, 596 were associated with death (5.04%) and 3,519 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Confusional state is 34.8%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.