Report #2864183

Received Oct 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: Male
Age: 38 yrs
State: ID
Recovered: Recovered
Vaccinated: Sep 12, 2025
Onset: Sep 12, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (FLUBLOK)	SANOFI PASTEUR	N/A	U8823DA	IM / LA

Symptoms (4)

DizzinessFeeling hotImmediate post-injection reactionSyncope

Symptom narrative

Pt developed vasovagal syncope immediately following administration of flu vaccine and covid vaccine. Felt faint, BP normal at 120/63, pulse low at 44, O2 Sat=96%. Pt stated he felt light headed and extremely hot. We monitored him for 15 minutes during which time his BP and pulse improved to the point he felt like he could go home. I called him that evening and he said he was feeling fine.

Current illness

None known

Medical history

None known

Other medications

Unknown

Allergies

None known

Lab data

None