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.
Asthenia appears in 68,739 VAERS reports across all vaccines. Of these, 1,749 reports also mentioned death and 12,870 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 21.3%. The top vaccines associated with this symptom are COVID-19, Flu (Trivalent), Shingles (Zostavax). Remember: VAERS reports show temporal association, not causation.
Asthenia has been reported 68,739 times in VAERS from 1990 to 2026.
Of these reports, 1,749 were associated with death (2.54%) and 12,870 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Asthenia is 21.3%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.