VAERS Explorer

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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

1,929,324 reports(844 ms)

#2843207May 29, 2025
Male·6 yrs·MA·MMRV

After my son got the vaccine his cognitive ability declined. He was good in math and could no longer do math work anymore. His anxiety went up and he was not as happy as he use to be. He had a very sharp decline in his ability to critical think. He no longer…

AnxietyCognitive disorderDepressed mood
#2843208May 29, 2025
Female·64 yrs·KS·VARZOS

The patient and I were sitting discussing something and she suddenly got very dizzy about one minute after receiving the second dose of the vaccine. She immediately turned bright red and said she was hot when asked. I checked the site of administration and bes…

DizzinessErythemaFeeling hotMuscle spasms
#2843209May 29, 2025
Male·12 yrs·MA·TD

I was not there not there and again current court order, Mother did not consent and it was against my will the father and doctor did not call me. I filed a police report. As soon as my son got this shot he became even worse he can barley critically think he ca…

Cognitive disorderDepressionIlliteracyLoss of personal independence in daily activitiesReading disorderSocial anxiety disorder+1 more
#2843210May 29, 2025
Female·55 yrs·TX·PNC21

Rash on arm slightly down arm from injection site , patient says painful to touch and beneath skin, slightly swollen,. Patient feels like she has covidlike symptoms of achy all over , feels heaviness all over, with runny nose and cough

CoughDiscomfortInjection site painInjection site rashInjection site swellingNasopharyngitis+2 more
#2843211May 29, 2025
Female·0.3 yrs·UT·RV1

Patient's mom stated she has not noticed any redness, irritability, or any other symptoms on patient.

ErythemaIrritability
#2843214May 29, 2025
Female·19 yrs·OH·IPV, TDAP, TYP

After vaccines were administered client c/o feeling dizzy while sitting in office chair. Clients color became very pale and as this nurse was walking to client around the desk the client fainted and fell to the floor striking right side of face and head. Clien…

DizzinessErythemaFallHead injuryPallorSkin abrasion+1 more
#2843215May 29, 2025
Female·64 yrs·AK·RSV, TDAP

Angioedema, has had the Tdap vaccine before

Angioedema
#2843216May 29, 2025
SeriousHospitalizedDisabled
Female·22 yrs·IN·COVID19

Multiple sclerosis, Diagnosed a year and a half later, left sided numbness, drop foot

Blood testComputerised tomogramHypoaesthesiaLumbar punctureMagnetic resonance imagingMultiple sclerosis+2 more
#2843217May 29, 2025
Male·47 yrs·MA·HEP

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 wh…

Anaphylactic reactionChest painDysphagiaPharyngeal swellingUrticariaVomiting
#2843218May 29, 2025
Female·0.5 yrs·IN·DTAPIPVHIB, HEP, PNC20

mom reports swollen face 30 min after leaving the office, patient sent to ER. At hospital mom reports right side of patient face swelled 20 min after vaccine administration. mom reports giving the patient Motrin after vaccinations. but swelling largely resolv…

Swelling face
#2843219May 29, 2025
Female·0.2 yrs·CO·DTAPIPVHIB, HEP, PNC15, RV5

BRUE that afternoon. Became pale and listless, turned blue. Altered consciousness for up to 2 minutes, then returned to baseline.

Altered state of consciousnessListlessPallor
#2843220May 29, 2025
Female·45 yrs·UT·ADEN_4_7

Patient came in to the pharmacy on 05/29/25 to pick up antibiotics and report the adverse event. She received Boostrix on 05/22/25 and approx. 36 hours later her arm was red and puffy with a hard lump around injection site. She was seen by a MD and was diagno…

CellulitisErythemaInjection site indurationPeripheral swelling
#2843221May 29, 2025
Unknown·Age unknown·COVID19

got the same glucose spike; This is a spontaneous report received from a Consumer or other non HCP from medical information team. A patient (age and gender not provided) received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), as dose 1, single (Batc…

Blood glucoseBlood glucose increased
#2843222May 29, 2025
Male·1.8 yrs·MI·DTAPIPV

N/A

Product administered to patient of inappropriate age
#2843223May 29, 2025
Female·2 yrs·MI·DTAPIPV

None

Product administered to patient of inappropriate age
#2843224May 29, 2025
Female·17 yrs·CO·YF

Yellow fever vaccine administered subcutaneously in patient's left arm while she was seated on exam table. About three minutes later, patient lost consciousness, slid off exam table, and hit head on floor. Patient regained consciousness within a few minutes an…

Head injuryLoss of consciousness
#2843225May 29, 2025
Female·0.8 yrs·MI·DTAPIPV

No adverse events reported. Kinrix given instead of separate DTaP / Polio.

No adverse eventWrong product administered
#2843226May 29, 2025
Female·26 yrs·NC·HPV9

ptnt did not come in but called. Arm stated to be red and swollen at site and hurting.

ErythemaPain in extremityPeripheral swelling
#2843227May 29, 2025
Female·73 yrs·MI·VARZOS

Patient developed Red rash on arm after receiving her immunizations. 8 days after receiving the immunization patient still has the rash patient.

RashRash erythematous
#2843228May 29, 2025
Female·51 yrs·SC·VARZOS

Patient showed her doctor the injection site which was bigger than normal and she described it as hot. He asked her to come back to the pharmacy for us to report the potential issue to VAERS. She was advised that it should go down significantly in the next da…

Injection site swellingInjection site warmth
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