Age: 74.0
Sex: M
Vaccine: COVID19
Symptoms: Atrial fibrillation, Sinus rhythm
Clinical narrative: AFIB for approximately 2.5 hours/went to the ER /converted back to sinus rhythm without any treatment/saw my electrophysiologist/confirmed the AFIB episode on 01Sep2024 was due to the COVID Vaccine; converted back to sinus rhythm; This is a spontaneous report received from a Consumer or other non HCP.  A 74-year-old male patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 01Sep2024 at 08:30 as dose 1, single (Batch/Lot number: unknown) at the age of 74 years, in left arm for covid-19 immunisation. The patient's relevant medical history included: "History of AFIB" (unspecified if ongoing), notes: History of AFIB, no AFIB events since 01Jan2018 & Aflutter; "Arthritis" (unspecified if ongoing), notes: Arthritis; "Chronic Kidney Disease" (unspecified if ongoing), notes: Chronic Kidney Disease; "Peripheral Neuropathy" (unspecified if ongoing), notes: Peripheral Neuropathy; "Graves Disease" (unspecified if ongoing), notes: Graves Disease; "thyroid removed", start date: 18May2021 (unspecified if ongoing), notes: thyroid removed on 18May2021; "Contrast Dye" (unspecified if ongoing). Concomitant medication(s) included: DOFETILIDE, start date: 17Apr2024; METOPROLOL SUCCINATE, start date: 17Apr2024; SYNTHROID, start date: 18May2021; ELIQUIS, start date: 04Jan2018; FINASTERIDE, start date: 23Mar2012; TAMSULOSIN, start date: 23Mar2012; CENTURY SENIOR, start date: 23May2019; GLUCOSAMINE & CHONDORITIN, start date: 24Jul2019; REFRESH LIQUIGEL, start date: Jan2024; MAGNESIUM, start date: 09Jul2012; VIT D3, start date: 09Jun2013; METAMUCIL [PSYLLIUM HYDROPHILIC MUCILLOID], start date: 09Jun2012. Vaccination history included: fluzone hd 65 (other vaccine 4weeks product=Fluzone HD 65+, other vaccine 4weeks vaccine date=25Aug2024, other vaccine 4weeks vaccine location=Left arm}]), administration date: 25Aug2024, when the patient was 74-year-old, for Immunization. The following information was reported: ATRIAL FIBRILLATION (hospitalization) with onset 01Sep2024 at 08:30, outcome "recovered" (01Sep2024), described as "AFIB for approximately 2.5 hours/went to the ER /converted back to sinus rhythm without any treatment/saw my electrophysiologist/confirmed the AFIB episode on 01Sep2024 was due to the COVID Vaccine"; SINUS RHYTHM (hospitalization) with onset 01Sep2024 at 08:30, outcome "recovered" (01Sep2024), described as "converted back to sinus rhythm". The events "afib for approximately 2.5 hours/went to the er /converted back to sinus rhythm without any treatment/saw my electrophysiologist/confirmed the afib episode on 01sep2024 was due to the covid vaccine" and "converted back to sinus rhythm" required physician office visit and emergency room visit. Therapeutic measures were not taken as a result of atrial fibrillation, sinus rhythm. AFIB for approximately 2.5 hours. Patient went to the ER and while he was in the ER, he converted back to sinus rhythm without any treatment. He saw his electrophysiologist on 05Sep2024 and he confirmed the AFIB episode on 01Sep2024 was due to the COVID Vaccination.  The information on the batch/lot number for BNT162b2 omicron (kp.2) will be requested and submitted if and when received.