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Report #2878648

Received Dec 18, 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
17 yrs
State
OR
Recovered
Unknown
Vaccinated
Dec 18, 2025
Onset
Dec 18, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.1Y003499IM / RA

Symptoms (3)

HyperhidrosisLoss of consciousnessPallor

Symptom narrative

Pt was sitting beside her father and holding his arm. MMR vaccine provided w/ proper technique and then noted pt became pale and was unconscious laying on her father. Immediately, w/ father's help laid pt down, elevated her feet, and monitored pt until she regained consciousness. Approximately 30-45 secs before arousing. Pt remained laying down for 5-10 mins, asked for water, and was diaphoretic. Father continued to stroke pt's head and sooth her. Apple juice and cool compress was provided and pt then was able to sit up. Color returned, denied any dizziness, and was able to walk out w/ father beside her. He stated she has fainted w/ every vaccine provided.

Medical history

HX of previous Vasovagel response to all other vaccines provided.