Report #2864188

Received Oct 7, 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: PA
Recovered: Unknown
Vaccinated: Oct 7, 2025
Onset: Oct 7, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
COVID19	COVID19 (COVID19 (NOVAVAX))	NOVAVAX	1	—	IM / LA

Symptoms (1)

Uterine spasm

Symptom narrative

Intermittent strong uterine cramping beginning around 3 or 4 hours after administration, no blood or discharge as of time writing, physically this feels like a menstrual period