Received Nov 19, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (PFIZER-BIONTECH)) | PFIZER\BIONTECH | 1 | NA0738 | LA |
Significant diuresis/where I urinated once per hour/The diuresis ended 72 hours after I received the vaccine; Some mild polydipsia/but not to the same degree as the diuresis; This is a spontaneous report received from a Physician. A 31-year-old female patient (not pregnant) received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), on 07Oct2025 as dose 1, single (Lot number: NA0738) at the age of 31 years, in left deltoid for covid-19 immunisation. The patient's relevant medical history was not reported. The patient took concomitant medications. Vaccination history included: Covid-19 vaccine (Primary Immunization series complete; unknown manufacturer), for Covid-19 immunization. The following information was reported: POLYURIA (non-serious) with onset 08Oct2025, outcome "recovered" (10Oct2025), described as "Significant diuresis/where I urinated once per hour/The diuresis ended 72 hours after I received the vaccine"; POLYDIPSIA (non-serious) with onset 08Oct2025, outcome "recovered" (10Oct2025), described as "Some mild polydipsia/but not to the same degree as the diuresis". Therapeutic measures were not taken as a result of polyuria, polydipsia. Additional information: The patient had no known allergy. The patient was not hospitalized for events. The patient received vaccine at doctor's office/urgent care. The patient did not receive any other vaccines on the same date as the vaccine for which the events are reported. The patient did not receive any other vaccines within 4 weeks prior to the vaccine for which the events are reported. The patient took other medication with 2 weeks of the event started. Patient reported that she was a physician who received the COVID booster for 2025. Approximately 24 hours after she received the vaccine, she experienced significant diuresis, where she urinated once per hour. Some mild polydipsia, but not to the same degree as the diuresis. The diuresis ended 72 hours after she received the vaccine.