VAERS Explorer
Back to explore

Report #2867264

Received Oct 20, 2025

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
Female
Age
20 yrs
State
—
Recovered
Recovered
Vaccinated
Oct 23, 2021
Onset
Oct 1, 2021
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH2——

Symptoms (1)

Arrhythmia

Symptom narrative

arrhythmia; This is a spontaneous report received from a Consumer or other non HCP from a sales representative. A 20-year-old female patient received BNT162b2 (BNT162B2), on 23Oct2021 as dose 2, single (Batch/Lot number: unknown) at the age of 20 years, in arm for covid-19 immunisation. The patient's relevant medical history included: "Peanut allergy" (unspecified if ongoing). The patient's concomitant medications were not reported. Vaccination history included: Covid-19 vaccine (DOSE 1, SINGLE , UNKNOWN MANUFACTURER), for Covid-19 Immunization. The following information was reported: ARRHYTHMIA (medically significant) with onset Oct2021, outcome "recovered" (Feb2022). Therapeutic measures were taken as a result of arrhythmia. Clinical course: Vaccine lot number provided as 301258A. Unknown if other vaccine same date, other vaccine in four weeks, other medications in two weeks. Patient stated that almost immediately after receiving the second dose she developed an arrhythmia. She had the arrhythmia for four months. She had to take a beta blocker and it eventually resolved. Treatment: Beta blocker. No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.

Medical history

Medical History/Concurrent Conditions: Peanut allergy