Report #2876824

Received Dec 14, 2025

HospitalizedER / 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: 0.5 yrs
State: NH
Recovered: Recovered
Vaccinated: Sep 9, 2025
Onset: Sep 10, 2025
Days to onset: 1
Hospital days: 4

Vaccines (4)

Type	Name	Manufacturer	Dose	Lot	Route / Site
DTAPIPVHIB	DTAP + IPV + HIB (PENTACEL)	SANOFI PASTEUR	3	—	IM / LG
PNC20	PNEUMO (PREVNAR20)	PFIZER\WYETH	3	—	IM / LG
ADEN_4_7	ADENOVIRUS TYPES 4 & 7, LIVE, ORAL (NO BRAND NAME)	TEVA PHARMACEUTICALS	3	UK234AB	IM / RL
PNC20	PNEUMO (PREVNAR20)	PFIZER\WYETH	3	LX2498	IM / LL

Symptoms (6)

Electroencephalogram abnormalFebrile convulsionEmotional distressEye movement disorderOpisthotonusUltrasound head normal

Symptom narrative

Concern for seizures - bilateral eye rolling upwards with arching of the back and neck and bilateral upper extremity lifting, lasted 5-7 seconds, occurred 6-7 times, seemed upset/frustrated from events.

Current illness

None

Medical history

Congenital cataract left eye

Other medications

None

Allergies

None

Lab data

Admitted for 4 days for observation on EEG, captured 7 of these events, EEG noted occasional sharp waves, head ultrasound was normal. no other interventions