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(860 ms)

#2874292Nov 23, 2025
Female·72 yrs·FL·PNC20

R upper arm area of redness, itching spreading up arm and around back of arm, worsening daily since 2 days after vaccine administration, shoulder pain with shoulder abduction

ArthralgiaInjection site erythemaInjection site pruritusPain
#2874293Nov 23, 2025
Male·Age unknown·CA·FLU3

pain at the injection site for last few weeks. slightly sick. had to visit ER

Injection site painMalaise
#2874294Nov 23, 2025
Female·67 yrs·VA·COVID19

Received Moderna spikevax at the same time as flu shot. Immediate reaction of injection site area = red, swelling, itching. 2 inches x 1 inch in size. Applied ice, cortesone cream, which helped with itching. Did not start to ease for 5-6 days.

Immediate post-injection reactionInjection site erythemaInjection site pruritusInjection site swelling
#2874295Nov 23, 2025
Female·71 yrs·IN·UNK

patient reports under arm swelling and breast aching

Breast painSwelling
#2874296Nov 23, 2025
Male·90 yrs·SC·FLU3, RSV

Patient has already received an RSV vaccine in the form of Abrysvo Act-O-Vial on 10/25/24 so this was erroneously done a second time thinking he had not received it before. Patient has had no side effects from this second dose and reports that he feels "great…

Extra dose administeredNo adverse event
#2874297Nov 23, 2025
SeriousHospitalized
Female·54 yrs·KS·VARZOS

The administration was very painful. Much more than the 1st Shingrix dose and any other's I have had IM. The arm reddened, was warm to the touch, and slightly swollen. These side effects subsided after a few days but the pain did not. The pain continued to wor…

ArthralgiaErythemaInjected limb mobility decreasedInjection site painLoss of personal independence in daily activitiesMagnetic resonance imaging abnormal+5 more
#2874298Nov 23, 2025
Female·4 yrs·MA·MMR

Patient received third dose of MMR when third dose was not needed. Had received second dose of MMR early (8/3/2023) and therefore did not need this dose at 4 year visit. Dose at 4 year well check was administered in error.

Extra dose administered
#2874299Nov 23, 2025
Female·92 yrs·SC·FLU3, RSV

Patient received Abrysvo for a second time on 11/21/25, she has previously received Abrysvo on 10/25/2024. Patient and pharmacist did not realize she had gotten it previously. Patient has had no side effects as of today and is feeling fine.

Extra dose administered
#2874300Nov 23, 2025
Male·67 yrs·NY·FLU3

Patient stated that approximately 3 hours after vaccination his face was swollen. He took benadryl. As of 11/23/25 3pm he has slightly swollen lips.

Lip swellingSwelling face
#2874301Nov 23, 2025
Male·50 yrs·TX·COVID19

Patient reporting pain/tingling/numbness on left arm

HypoaesthesiaPain in extremityParaesthesia
#2874303Nov 23, 2025
Male·61 yrs·AL·PNC21

Bruising at site lasting 1 week or more and reported dizziness beginning about 20 minutes after vaccine administration and lasting about 24 hours.

DizzinessInjection site bruising
#2874304Nov 23, 2025
Male·0.1 yrs·OH·HIBV

overnight sleep device alarmed for low oxygen saturation (78%) "Last night child's sleep device went off for oxygen level of 78%. I woke him up and he did look a little pale. It seems like it trended downward for 20 min because he was in the low 80s for awhile…

Oxygen saturation decreasedPallor
#2874305Nov 23, 2025
Male·79 yrs·TX·FLU3, PNC21

I administered Flu HD and Capvaxie shot around 11am. The patient walked out of the IMZ room to go shopping with his daughter. The Daughter returned to the Pharmacy IMZ asking for a chain because her father was light headed. I retrieved the chair and noticed h…

Blood glucose normalDizzinessUnresponsive to stimuli
#2874306Nov 23, 2025
Female·61 yrs·FL·PNC21

Patient's son called to inform us that he had to admit his mom to the emergency room on 11/21/25 due to bad shoulder pain. Per son, the doctor told the patient that the patient's arm is infected due to infected batch of vaccines or improper vaccine administra…

ArthralgiaLocalised infectionSurgery
#2874307Nov 23, 2025
Female·29 yrs·TN·UNK

Temporal lobe seizures and nystagmus. Turned out to be autoimmune Encephalitis

Anti-GAD antibodyComputerised tomogramElectroencephalogramEncephalitis autoimmuneMagnetic resonance imagingNystagmus+2 more
#2874331Nov 23, 2025
Female·45 yrs·CA·COVID19

I gave pt vaccine along with Flublok on 9/15/25. She shows up in Mid November wearing a heart Monitor. I asked her why she is wearing it she said 12-24 hours after her vaccine she had difficulty breathing and was very fatigued. She thought it was part of the s…

Atrial fibrillationCardiac monitoringDyspnoeaFatigue
#2874332Nov 23, 2025
SeriousHospitalized
Male·71 yrs·FL·COVID19

Six days after receiving COVID booster, patient developed chest pain with gradual onset. He noticed R arm tingling and had mild nausea without vomiting. Pain worsened during deep inspiration. Denies HA, dizziness, SOB, productive cough, vomiting, ab pain, feve…

C-reactive protein increasedChest painElectrocardiogram ST segment elevationNauseaPainful respirationParaesthesia+2 more
#2874333Nov 23, 2025
Female·40 yrs·MN·TDAP

Immunization pain on friday after shot and some soreness on Saturday . Patient reported on sunday that the deltoid area was swollen , red and hurting and showed the pharmacist . The pharmacist reported as an event , advised patient to take ibuprofen , an anti…

Injection site erythemaInjection site painInjection site swelling
#2874334Nov 23, 2025
Female·49 yrs·HI·COVID19, FLU3

Patient noticed blisters found on arms, chest, and stomach 2 days after vaccination. She did not use any form of treatment as it was gradually disappearing. The following day, the blisters on her arm disappeared, the blister on her chest broke and was healing,…

Blister
#2874335Nov 23, 2025
SeriousDisabled
Female·31 yrs·WY·RAB

Terrible body pain, stomach cramping, tingling in legs, headaches, headache and now progressive hemifacial artoohy.

Abdominal pain upperHeadachePainParaesthesiaProgressive facial hemiatrophy
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