Report #2851257

Received Jul 25, 2025

ER / ED 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: 23 yrs
State: CA
Recovered: Not recovered
Vaccinated: Jul 21, 2025
Onset: Jul 21, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEP	HEP B (HEPLISAV-B)	DYNAVAX TECHNOLOGIES CORPORATION	1	946904	IM / RA

Symptoms (4)

DizzinessInjection site painSyncopeUnresponsive to stimuli

Symptom narrative

Site: Pain at Injection Site-Medium, Systemic: Dizziness / Lightheadness-Severe, Systemic: Fainting / Unresponsive-Severe