VAERS Explorer
Back to explore

Report #2853006

Received Aug 6, 2025

Office 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
Female
Age
16 yrs
State
MI
Recovered
Recovered
Vaccinated
Aug 6, 2025
Onset
Aug 1, 2025
Days to onset
—
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
MENBMENINGOCOCCAL B (TRUMENBA)PFIZER\WYETH1LL0641IM / RA
MNQMENINGOCOCCAL CONJUGATE (MENQUADFI)SANOFI PASTEUR2U8493AAIM / LA

Symptoms (8)

DisorientationHead injuryHyperhidrosisJoint injuryMuscle rigiditySkin abrasionSyncopeTremor

Symptom narrative

Patient had syncopal episode approximately 5 minutes after vaccine administration. Patient collapsed to the floor, striking the left, posterior aspect of skull on laminate flooring. Abrasion noted, but no laceration. Patient appeared to have a minimal amount of tremor and arm rigidity while falling to floor. Patient did not lose consciousness, but was disoriented and diaphoretic. EMS was contacted due to head injury, history of cardiomyopathy and concern for potential seizure. Patient's vital signs were assessed and deemed stable (BP 106/60, sPO2 98%, HR 90, RBG 92). EMS staff also provided assessment and cleared patient for discharge to home, no transport required, if parent so desired. Parent did choose not to have additional care by EMS or transport to emergency facility. Patient advised to follow up with office staff within 24 hours by phone. Advised to contact EMS/emergency medical provider for any new or concerning symptoms.

Current illness

None

Medical history

Hypertrophic Cardiomyopathy

Other medications

None

Allergies

NKDA, NKA

Lab data

Patient's vital signs were assessed and deemed stable at the time of incident(BP 106/60, sPO2 98%, HR 90, RBG 92)