Received Nov 7, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (PFIZER-BIONTECH)) | PFIZER\BIONTECH | 1 | — | LA |
The patient has not gotten period. It felt like it was coming prior to vaccination(cramps) but she have had delayed onset; This is a spontaneous report received from a Consumer or other non HCP. A 47-year-old female patient (not pregnant) received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), on 29Oct2025 at 09:30 as dose 1 , single (Batch/Lot number: unknown) at the age of 47 years, in left arm for covid-19 immunisation. The patient's relevant medical history included: "Hypothyroidism" (unspecified if ongoing). Concomitant medication(s) included: SYNTHROID, start date: Oct2004. The following information was reported: MENSTRUATION DELAYED (non-serious) with onset 29Oct2025, outcome "not recovered", described as "The patient has not gotten period. It felt like it was coming prior to vaccination(cramps) but she have had delayed onset". Therapeutic measures were not taken as a result of menstruation delayed. The information on the batch/lot number for BNT162b2 omicron (lp.8.1) will be requested and submitted if and when received. Additional information: The patient menstrual cycle was regular and usually occurred every 27 to 29 days was due on the day of her vaccination, but as of 04Nov2024 had not gotten period. it had felt like it was coming prior to vaccination (cramps), but there was a delayed onset.
Medical History/Concurrent Conditions: Hypothyroidism
SYNTHROID