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(820 ms)

#2848365Jul 3, 2025
Female·30 yrs·TX·VARCEL

Next day after vaccination, I have inflammation and visible redness in the site of the vaccination (4 fingers above elbow). It is very itchy too.

Injection site erythemaInjection site inflammationInjection site pruritus
#2848366Jul 3, 2025
Male·44 yrs·NE·COVID19

Within a month after having the second dose I started having some chest pain. It was incredibly severe but it was enough to take notice and be a little concerned. I did not have any pain in my arm so I dismissed a heart attack and continued on. On February 24,…

Chest painEchocardiogram abnormalEjection fraction decreasedElectrocardiogram normalLeft ventricular dysfunctionLeft ventricular hypertrophy+2 more
#2848367Jul 3, 2025
Male·4 yrs·TN·DTAP

Mother reports child was having itching, swelling, and redness around injection site approx at 1400 on 07/01/2025. Appt was made for 07/03/2025 for evaluation.

Injection site erythemaInjection site pruritusInjection site swelling
#2848368Jul 3, 2025
Male·53 yrs·MD·PNC20

Possible Arthus reaction to vaccine

Type III immune complex mediated reaction
#2848369Jul 3, 2025
SeriousHospitalized
Female·29 yrs·PA·MMR

It started a few months after i had bad joint pain, my knees started popping, i had a left knee replacement, and the surgery went bad and i had to have a second surgery 13 years later. And now i have to live off the government, and i have to uber. The joint pa…

ArthralgiaJoint noiseKnee arthroplastySurgical failureTuberculosis
#2848370Jul 3, 2025
Male·4 yrs·WA·COVID19

Patient and his twin were meant to receive the Moderna COVID vaccine indicated for patients 6 months to 11 years of age, but were instead given the Spikevax vaccine indicated for patients 12 years and older. The order was placed incorrectly by the MA (per prot…

No adverse eventProduct administered to patient of inappropriate ageWrong product administered
#2848371Jul 3, 2025
Male·2 yrs·CA·UNK

None stated.

Unevaluable event
#2848372Jul 3, 2025
SeriousDisabled
Male·58 yrs·GA·PNC20

Pt complains of significant bicep enlargement, pain, and reduced ROM after receiving PCV 20 injection last year.

Injected limb mobility decreasedInjection site painInjection site reactionMuscle swellingUltrasound Doppler normal
#2848373Jul 3, 2025
Male·4 yrs·WA·COVID19

Patient and his twin were meant to receive the Moderna COVID vaccine indicated for patients 6 months to 11 years of age, but were instead given the Spikevax vaccine indicated for patients 12 years and older. The order was placed incorrectly by the MA (per prot…

No adverse eventProduct administered to patient of inappropriate ageWrong product administered
#2848374Jul 3, 2025
SeriousHospitalizedDisabled
Female·62 yrs·WI·PNC20

GBS

Guillain-Barre syndrome
#2848375Jul 3, 2025
Female·81 yrs·CA·COVID19

patient 1st dose Pfizer had Moderna in the past denies any reaction or side effects with Moderna patient felt "body tingling after vaccine", near syncope reported nurse (withheld name) LVN , patient was sitting on a chair in the hallway upon my arrival 1st blo…

ParaesthesiaPresyncope
#2848376Jul 3, 2025
Female·29 yrs·GA·YF

Dizziness, Lightheaded, Jittery, Shortness of Breath approximately 15 minutes following vaccine

DizzinessDyspnoeaFeeling jittery
#2848378Jul 3, 2025
Unknown·4 yrs·GA·DTAP

rash and injection site redness

Injection site erythemaRash
#2848379Jul 3, 2025
Male·50 yrs·MI·PNC20

fever, shakes, no sleep for at least 24 hours

InsomniaPyrexiaTremor
#2848380Jul 3, 2025
Male·4 yrs·NY·DTAPIPV, MMRV

left upper arm swollen about 1 day after vaccines given on left upper arm. Still active and playing and using arm/ hand, reports complaining of itching and tender only if the areais touched. Pt given orapred x5 days and ibuprofen.

Injection site painInjection site pruritusInjection site swelling
#2848381Jul 3, 2025
SeriousLife-threatening
Female·21 yrs·CA·MMR, TDAP, VARCEL

Anaphylactic reaction. Seen in ER at nearest hospital after about 45 minutes to an hour. Took 50mg of OTC Benadryl before the hospital. At the hospital, I was given Pepcid, more Benadryl, and a steroid via IV. I was discharged and prescribed Diphenhydramine H…

Anaphylactic reaction
#2848383Jul 3, 2025
Male·11 yrs·NC·MENB

When I went to grab Menactra the vaccine for this patient, I noticed that the lot number for this vaccine was not in correct in OP. I proceeded to writing down the lot number and notifying the NCIR lead, so it could be added. Got vaccine ready and proceeded to…

Wrong product administered
#2848384Jul 3, 2025
Female·0.8 yrs·MO·DTAPIPVHIB

Expired vaccine was given 3 days after expiration of vaccine. No symptoms of a reaction occured.

Expired product administeredNo adverse event
#2848385Jul 3, 2025
Male·66 yrs·IL·PNC20

Per patient, he is experiencing swelling on one side of body as well as disorientation beginning 24 hours post vaccination.

DisorientationSwelling
#2848386Jul 3, 2025
Male·1 yrs·TX·MMR, VARCEL

Mother of patient called our nurse line to discuss symptoms; patient developed a rash this morning around 8:00 AM. Rash is not bothering patient, no itchiness or discomfort per mother of care; rash is all over body (not on head or neck). Unsure if the rash is…

Rash
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