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Report #2868059

Received Oct 23, 2025

HospitalizedER / ED visit
A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Male
Age
72 yrs
State
—
Recovered
Recovered
Vaccinated
Sep 12, 2025
Onset
Sep 13, 2025
Days to onset
1
Hospital days
2

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (MODERNA MNEXSPIKE))MODERNA7+—SYR / LA
FLU3INFLUENZA (SEASONAL) (FLUZONE HIGH-DOSE)SANOFI PASTEURN/A—SYR / RA

Symptoms (6)

Atrial fibrillationAtrial flutterBlood testEchocardiogramElectrocardiogramTachycardia

Symptom narrative

Tachycardia with aFib and aFlutter starting signs the eve of Sep 15/16 and clear tachycardia ongoing for 4 days (Sep 20, 21, 22, 23) - ER on 23 but unaware of tachycardia prior. Due to timing post vaccination, cannot rule out antiidiotypic antibody response leading to aFib.

Lab data

EKG, Echocardiograms, blood tests