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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(780 ms)

#2878182Dec 16, 2025
Male·1 yrs·AZ·MMR, VARCEL

Vaccine site became red and swollen after vaccine administration. Nurse had parent place an ice pack to area for 10 minutes, redness and swelling decreased prior to leaving the clinic. Called parent to ask if there were any concerns, parent did not return our…

Injection site erythemaInjection site swelling
#2878183Dec 16, 2025
Female·64 yrs·MO·VARZOS

Patient had a warm rash about 5 inches below the injection site. Went to urgent care and was prescribed cephalexin 500mg.

Injection site rashInjection site warmth
#2878184Dec 16, 2025
Female·33 yrs·WA·MMR

Swelling, erythema, pain 3/10. cold compress daily. Started a few days after vaccine was given has been growing in margins since 12/10. Swelling, pain, and erythema increasing with time.

ErythemaPainSwelling
#2878185Dec 16, 2025
Male·9 yrs·ME·COVID19

Called agency with this situation and they advised that the patient have a sore arm, redness to site of injection and will be good. Patients mother was very understanding and was notified with what CDC and agency had to offer for information.

Injection site erythemaPain in extremity
#2878186Dec 16, 2025
Female·52 yrs·VA·PNC20

started with upper arm redness and soreness within a few days, did not improve. Progressed to difficulty moving arm due to pain and restricted ROM at 9 months post

ErythemaJoint range of motion decreasedPainPain in extremity
#2878187Dec 16, 2025
Male·11 yrs·IN·HPV9

He had vasovagal syncope, was in-and-out for about 10 minutes after the vaccination. He was completely pale and very sweaty.

Consciousness fluctuatingHyperhidrosisPallorSyncope
#2878188Dec 16, 2025
Female·70 yrs·AR·HEPAB

PATIENT STATED THAT AFTER RECEIVING THE VACCINE SHE STARTED TO HAVE LOWER BACK PAIN

Back pain
#2878189Dec 16, 2025
Female·10 yrs·NY·FLU3

After leaving room provider went in. Few minutes later she came out asking for help as the patient had passed out. Me and another nurse went into the room to help and lay patient down and put her legs up. We tested hemoglobin and glucose by providers request.…

Blood glucose normalHaemoglobin normalLoss of consciousnessUrinary incontinence
#2878190Dec 16, 2025
Male·0.5 yrs·NY·FLU3

Patient walked in for a flu shot. The pharmacist administered the Flu shot, however, when rph was entering it into the system , the flu shot was already given to the patient in October by another provider. When we called the patient, he does not recall rece…

Extra dose administered
#2878191Dec 16, 2025
Female·16 yrs·OH·FLU3

Patient developed minor injection site pain within 48 hours of administration. The injection site pain never improved and became more severe and more widespread to include left arm bicep. At this time of presentation to office pain had persisted for about 6 we…

Injection site pain
#2878192Dec 16, 2025
Female·72 yrs·FL·COVID19, RSV

Patient reports that for 2 consecutive years (2023-2024 and 2024-2025) when she got her COVID vaccinations she developed a large, baseball sized localized redness on her arm where she received the vaccine. It lasted about a month in 2024 and similarily in 2023…

Injection site erythema
#2878193Dec 16, 2025
Female·9 yrs·CO·FLU3, HEP, HEPA, IPV, TDAP, VARCEL

Hep A given to patient was the 1ml vaccine meant for 19 + year olds. Dose was inappropriate for patient's age.

Product administered to patient of inappropriate age
#2878194Dec 16, 2025
Male·50 yrs·MN·RSV, VARZOS

Large red rash with bruise upper arm.

ContusionRash erythematous
#2878195Dec 16, 2025
Male·38 yrs·CO·FLU3

Persistent severe frontal headache lasted around four days, body chills, body aches, joint pain particularly back, knees, and hips, profuse sweating at night during sleep, painful coughing. All events minus cough and sore throat have subsided as of 20251216.

ArthralgiaChillsCoughHeadacheNight sweatsOropharyngeal pain+1 more
#2878196Dec 16, 2025
Female·3 yrs·GA·PPV

Patient developed fever without 24 hours of vaccine administration. Then developed erythema and induration at injection site. Slowly resolving over last 3 days.

Injection site erythemaInjection site indurationPyrexia
#2878197Dec 16, 2025
SeriousHospitalizedLife-threateningDisabled
Male·71 yrs·OK·COVID19

I was walking in the yard and went down. Started Chest pains, called an ambulance. There was a blood clot . It was immediate- sudden

Arterial occlusive diseaseChest painFallThrombosis
#2878198Dec 16, 2025
Female·80 yrs·TX·FLU3

I am the patient who is describing. Four days after the vaccine to which I had a low fever and sore arm, that Sunday night around 10:00 PM, my pulse went up to 193. I have atrial fibrillation for seven years and never have had a pulse like that. I was alarmed…

Acute respiratory failureBlood sodium decreasedChest X-ray abnormalCoughDiarrhoeaDyspnoea+6 more
#2878199Dec 16, 2025
Female·60 yrs·OK·COVID19, UNK

Congestion coughing thick phylem

Productive coughRespiratory tract congestion
#2878200Dec 16, 2025
Male·11 yrs·OR·TDAP

Bilat eye pain this a.m Family concerned that it may have been a reaction/side effect of the tdap he received yesterday

Eye pain
#2878220Dec 16, 2025
Female·83 yrs·WA·UNK

Patient has minor swelling that is warm to the touch just below the vaccination site. Patient noticed this around 3pm. Told patient to apply cold compress for about 15 minutes to see if that brings down the swelling. Contacted clinical pharmacy team to determi…

Vaccination site swellingVaccination site warmth
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