Report #2876680

Received Dec 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: 45 yrs
State: KY
Recovered: Unknown
Vaccinated: Dec 4, 2025
Onset: Dec 5, 2025
Days to onset: 1
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
UNK	VACCINE NOT SPECIFIED (OTHER)	UNKNOWN MANUFACTURER	1	—	IM / LA

Symptoms (2)

DysmenorrhoeaPolymenorrhoea

Symptom narrative

Menstruation began within 24 hours of vaccination and approximately 10 days before typical start (day 18 with typical cycle length of 28 days). Cramping has been more intense than is typical, as well.

Current illness

N/A

Medical history

HTN

Other medications

Losart/amlod/hctz, vit d, iron

Allergies

N/A

Prior vaccinations

Lump at axilla in 2021, with Covid vacccine (Pfizer), suspected cycle changes with doses