Report #2830700

Received Mar 11, 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: Male
Age: 16 yrs
State: AL
Recovered: Recovered
Vaccinated: Mar 7, 2025
Onset: Mar 7, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MNQ	MENINGOCOCCAL CONJUGATE (MENQUADFI)	SANOFI PASTEUR	2	U8193AB	IM / LA

Symptoms (6)

Balance disorderFeeling hotHyperhidrosisLoss of consciousnessPallorSyncope

Symptom narrative

Patient had a vasovagal syncopal episode following MCV4 vaccination; no injury was sustained to patient. Ten minutes post vaccination patient stood up from chair, walked toward the door and stated "It's hot in here may I step out to get some air". Then patient turned pale, started to sweat, and started to appear unsteady on his feet. Patient was assisted to a chair before losing consciousness and monitored closely for 30 minutes; patient lost consciousness for approximately 30 seconds. Patient denied further symptoms after 30 minute monitoring. Vital signs at discharge: blood pressure 122/80, heart rate 70, respirations 16. Discharged patient with sibling; patient was alert and oriented X 4 at discharge.

Current illness

None reported from patient.

Medical history

None reported from patient.

Other medications

None reported from patient.

Allergies

No know drug or food allergies