Report #2860263

Received Sep 22, 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: MP
Recovered: Recovered
Vaccinated: Sep 22, 2025
Onset: Sep 22, 2025
Days to onset: 0
Hospital days: —

Vaccines (2)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (AFLURIA)	SEQIRUS, INC.	N/A	AX4604C	IM / RA
MNQ	MENINGOCOCCAL CONJUGATE (MENQUADFI)	SANOFI PASTEUR	2	U8558BA	IM / LA

Symptoms (4)

Balance disorderDizzinessFallSyncope

Symptom narrative

Post-Vaccination Syncopal Episode After receiving vaccinations, patient reported feeling lightheaded and was observed leaning against the wall. Patient began to lose balance and fall backward but was caught by nurse and safely supported to prevent injury. Assisted to a chair for monitoring. VS at 1447: O2 sat: 98% HR: 50 bpm BP #1: 86/61 mmHg BP #2(Taken 10 minutes after BP #1): 98/69 mmHg Temp: 97.2°F Patient stated he had only eaten one donut today. Provided with 2 Rice Krispies treats and water. Patient is an active basketball player and was advised to refrain from physical activity for the remainder of the day. Patient monitored and tolerated event well. No signs of distress or ongoing symptoms at time of discharge. Left clinic ambulatory with mother, stating he felt well.

Current illness

None.

Medical history

None.

Other medications

None.

Allergies

None.

Lab data

None.