Received Dec 5, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (PFIZER-BIONTECH)) | PFIZER\BIONTECH | UNK | — | IM / LA |
| COVID19 | COVID19 (COVID19 (PFIZER-BIONTECH)) | PFIZER\BIONTECH | 1 | — | OT / LA |
Extreme stomach upset after each COVID 19 Pfizer vaccines; This is a spontaneous report received from an Other HCP and a Consumer or other non HCP, Program ID: . A 70-year-old female patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 21Aug2025 at 11:22 as dose 1, single (Batch/Lot number: unknown) at the age of 70 years intramuscular, in left arm for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Bnt162b2 (DOSE NUMBER UNKNOWN, SINGLE), administration date: 2023, for COVID-19 immunization, reaction(s): "Extreme stomach upset after each COVID 19 Pfizer vaccines"; Bnt162b2 (DOSE 1, SINGLE), administration date: 2024, for COVID-19 immunization, reaction(s): "Extreme stomach upset after each COVID 19 Pfizer vaccines". The following information was reported: ABDOMINAL DISCOMFORT (non-serious) with onset 21Aug2025 at 11:22, outcome "recovered" (Aug2025), described as "Extreme stomach upset after each COVID 19 Pfizer vaccines". Additional information: Patient stated she experiences extreme stomach upset after each COVID 19 Pfizer vaccines years 2023,2024, and 2025. Typically passes within 24 hours, but has occured each time. The information on the batch/lot number for BNT162b2 omicron (kp.2) will be requested and submitted if and when received.