Report #2855746

Received Aug 26, 2025

Office visit

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: Male
Age: 4 yrs
State: CA
Recovered: Recovered
Vaccinated: Aug 8, 2025
Onset: Aug 10, 2025
Days to onset: 2
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMR	MEASLES + MUMPS + RUBELLA (MMR II)	MERCK & CO. INC.	UNK	Z003401	IM / UN

Symptoms (6)

Cognitive disorderDiarrhoeaLethargyPersonality changePyrexiaTremor

Symptom narrative

Reported by father to me on 8/26/25: diarrhea, lethargy, fever, decrease cognitive function, dulled personality and shaking episode at night

Current illness

none

Medical history

none

Other medications

none

Allergies

none

Lab data

none

Prior vaccinations

DTaP administered on 2/14/2025; 4 years old; similar symptoms as listed above