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(760 ms)

#2858172Sep 11, 2025
Male·70 yrs·NY·HEP

PCP office received a notification that patient went to ER on 9/2/25 at 16:51 and discharged from ER in same day at 19:32 . RN contacted the patient by phone. The patient reported that he went to ER due to swelling and pain in his left arm following a vaccine…

Pain in extremityPeripheral swelling
#2858173Sep 11, 2025
Female·13 yrs·MO·HPV9, MNQ, TDAP

Before giving my Vaccine that was ordered and confirmed by Dr. during my charting of the vaccine it was dicorverd that instead of giving the patient the vaccine Meningococcal(lMenQuadf ) I accidentally gave the patient Meningococcal ( Bexsero . Patient…

Wrong product administered
#2858174Sep 11, 2025
Male·5 yrs·WA·UNK

On September 10, 2025, my son, (name withheld) (DOB: 12/XX/2019), was mistakenly given MMR and Varicella vaccines intended for his sibling at (withheld name) Pediatrics in (withheld city, state). After vaccination, Son began complaining of leg pain. No emergen…

Pain in extremityWrong patient received product
#2858175Sep 11, 2025
Female·0.2 yrs·WA·RV5

Infant developed rash almost immediately after finishing dose. Provider checked child and advised not to continue with remainder of vaccines for the day and gave mom instructions and signs to watch child for and prescribed Benadryl if needed. Breathing was not…

Rash
#2858176Sep 11, 2025
Male·17 yrs·MO·MNQ

THIS PATIENT HAD A MILD SEIZURE WITH LOSS OF CONSCIOUSNESS FOR APPROXIMATELY 5 SECONDS. HE SLUMPED TO THE FLOOR SLOWLY, ALMOST IMMEDIATELY AFTER THE VACCINE WAS ADMINISTERED TO HIS RIGHT DELTOID MUSCLE.

HypotoniaImmediate post-injection reactionLoss of consciousnessSeizure
#2858177Sep 11, 2025
Female·12 yrs·NM·MENB

Wrong Vaccine was given. No adverse reactions.

No adverse eventWrong product administered
#2858178Sep 11, 2025
Female·61 yrs·GA·PNC21

she an injection site rejection that was red and swollen. she had been using benadryl cream and it helped but 8 days later still swollen and red.

Injection site reactionInjection site swelling
#2858179Sep 11, 2025
Female·11 yrs·CA·HPV9, MNQ, TDAP

Patient reported feeling sweaty and dizzy at 11:40 a.m. Patient was evaluated by Dr. and stayed for observation. Patient's vital signs were taken and offered juice and crackers. Patient only took a couple bites of crackers and sips of water. At 12:10 p.m. pati…

DizzinessHyperhidrosis
#2858180Sep 11, 2025
Female·65 yrs·PNC21

5 days after receiving Capvaxive, patient's arm developed redness and swelling, precipitating a trip to the ER. The diagnosis following the visit was cellulitis. The patient picked up Keflex 500mg on 8/12/25 to treat the cellulitis. We have not received an upd…

CellulitisErythemaPeripheral swelling
#2858181Sep 11, 2025
Female·4 yrs·TX·MMRV

swelling on left thigh with redness, irritation, warm to tough and fever, resulted to cellulitis of the left thigh. Pt was prescribed antibiotics Amoxicillin x 10 days.

Injection site cellulitisInjection site erythemaInjection site irritationInjection site swellingInjection site warmth
#2858182Sep 11, 2025
Female·13 yrs·OR·HPV9

Patient received HPV vaccination in the right deltoid. About 1-2 minute later, patient complained of soreness and then had syncopal event. Was guided to floor and regained consciousness in less than 10 seconds. Patient complained of feeling lightheaded but den…

DizzinessLoss of consciousnessSyncope
#2858183Sep 11, 2025
Female·Age unknown·PNC21

swelling and a rash at the injection site; swelling and a rash at the injection site; no energy, fatigue; no energy, fatigue; no appetite; headache; body aches; feeling feverish; she is now starting to develop laryngitis; This spontaneous report was received f…

AstheniaDecreased appetiteFatigueHeadacheInjection site rashInjection site swelling+3 more
#2858184Sep 11, 2025
Unknown·Age unknown·MMRV, VARCEL

no adverse event; vaccine overdose; This spontaneous report was received from an employee and refers to a 12-month-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 18-Aug-20…

Extra dose administeredNo adverse event
#2858185Sep 11, 2025
Unknown·64 yrs·MI·HEPA

Nurse confirmed no symptomatic adverse events that she was aware of; administration of pediatric VAQTA to an adult 64 year old patient; This spontaneous report was received from a nurse and refers to a 64-year-old patient of unknown gender. The patient's medi…

No adverse eventUnderdose
#2858186Sep 11, 2025
Female·13 yrs·NJ·HPV9

She developed a painful bump on her arm at the injection site; She developed a painful bump on her arm at the injection site on 28Aug2025.she had worsening arm pain; This consumer reports that her daughter recieved her first Gardasil 9 injection in Aug2024 and…

Inappropriate schedule of product administrationInjection site painInjection site swellingPain in extremity
#2858187Sep 11, 2025
SeriousHospitalized
Male·Age unknown·GA·PNC21

a right upper and lower lobe pulmonary embolism; congestion; This spontaneous report was received from a Nurse Practitioner and refers to a male patient of unknown age. The patient's medical history included 2 occurrences of pulmonary embolism (in 2017 and 2…

Breath sounds abnormalChest discomfortPulmonary embolismRespiratory tract congestionSARS-CoV-2 test negative
#2858188Sep 11, 2025
Unknown·Age unknown·CO·MMRV

No additional AE; a dose of PROQUAD was exposed to a temperature excursion today, 9/5/2025, and administered to a patient shortly after the excursion occurred; This spontaneous report was received from a/an Other health professional and refers to a(n) patient…

No adverse eventProduct storage error
#2858190Sep 11, 2025
SeriousHospitalized
Female·78 yrs·UNK

Pneumonia both lower lobes; Atrial fibrillation; This 78-year-old female subject was enrolled in a blinded study. The subject received the 2nd dose of RSVPreF3 vs Placebo (intramuscular, unknown deltoid) on 12-SEP-2022, for prophylaxis. Concomitant products…

Acute left ventricular failureAtrial fibrillationEchocardiogramElectrocardiogram abnormalIrritable bowel syndromePleural effusion+4 more
#2858191Sep 11, 2025
SeriousHospitalized
Male·74 yrs·UNK

Obstructive nephropathy (left kidney obstruction); Atrial fibrillation with rapid ventricular rate; E. Coli pyelonephritis; left nephrolithiasis; Septic shock; This 74-year-old male subject was enrolled in a blinded study. The subject received the 2nd dose of…

Atrial fibrillationChillsDecreased appetiteDeliriumDiarrhoeaEncephalopathy+9 more
#2858192Sep 11, 2025
SeriousHospitalized
Male·68 yrs·UNK

Atrial Flutter; This 68-year-old male subject was enrolled in a blinded study. The subject received the 2nd dose of RSVPreF3 vs Placebo (intramuscular, unknown deltoid) on 26-SEP-2022, for prophylaxis. Concurrent medical conditions included atrial fibrillati…

Acute myocardial infarctionAtrial flutterCardioversionChest X-ray normalEchocardiogramEchocardiogram normal+3 more
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