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.
Blood potassium normal appears in 1,977 VAERS reports across all vaccines. Of these, 110 reports also mentioned death and 1,210 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 66.8%. The top vaccines associated with this symptom are COVID-19, Flu (Trivalent), Rotavirus (RotaTeq). Remember: VAERS reports show temporal association, not causation.
Blood potassium normal has been reported 1,977 times in VAERS from 1990 to 2026.
Of these reports, 110 were associated with death (5.56%) and 1,210 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Blood potassium normal is 66.8%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.