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Report #2899009

Received Jun 4, 2026

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
36 yrs
State
MD
Recovered
Recovered
Vaccinated
Jun 3, 2026
Onset
Jun 3, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
YFYELLOW FEVER (YF-VAX)SANOFI PASTEUR1UK223aaSC / LA

Symptoms (6)

DizzinessFatigueHyperhidrosisPallorPresyncopeSyncope

Symptom narrative

Patient said he was feeling a little dizzy after receiving vaccine. Of note, patient had fainted after getting blood draw in past, though patient states he thought that was because he was fasting. Patient fainted sitting in chair about 20 seconds after receiving vaccine. Patient became suddenly alert again approximately 5 seconds afterwards appearing alarmed. Patient was noticeably sweating and pail. EMS was called and patient provided with water and cool towel. EMS arrived and assessed as stable. Gave him the option to go to the hospital which he declined. Per phone call with wife on 6/4/26: Wife drove him from pharmacy to urgent care for continued monitoring where they suspected vasovagal response. Next morning patient is feeling better with some fatigue symptoms she described as typical for the day after a vaccination

Current illness

none

Medical history

none

Other medications

Clomid

Allergies

no known allergies

Lab data

Blood pressure 127/74, respiratory rate 19 breaths/minutes while waiting for EMS. Do not have exact EMS results but they said vitals within normal limits during assessment.