Report #2843217

Received May 29, 2025

ER / ED visitOffice 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: 47 yrs
State: MA
Recovered: Recovered
Vaccinated: May 23, 2025
Onset: May 23, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEP	HEP B (HEPLISAV-B)	DYNAVAX TECHNOLOGIES CORPORATION	2	945665	IM / LA

Symptoms (6)

Anaphylactic reactionChest painDysphagiaPharyngeal swellingUrticariaVomiting

Symptom narrative

Pt complained of chest pain, vomiting, started to feel throat swelling, difficulty swallowing, hives on face consistent with anaphylactic reaction. 911 was called. Prior to EMS arrival, patient was given epinephrine 0.3 mg IM R arm and 25 mg liquid benadryl which he vomited up.

Current illness

None

Medical history

Pre-diabetes, elevated ALT, neuralgia

Other medications

n/a

Allergies

Lab data

None