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(805 ms)

#2873218Nov 17, 2025
Female·0.3 yrs·MN·DTAPIPVHIB

pentacel powder component was diluted with sterile diluent and given to a patient/the liquid part was not given to the patient with no reported adverse event; Initial information received on 13-Nov-2025 regarding an unsolicited valid non-serious case received…

No adverse eventProduct preparation error
#2873219Nov 17, 2025
Female·1.9 yrs·OK·UNK

Anginas on her face; Minor allergy after the administration of Flucelvax; Hives on her face; This spontaneous case, initially received on 03-Nov-2025, was reported by a health professional and concerns an child female patient. Medical history and concomitant…

HypersensitivityLudwig anginaUrticaria
#2873221Nov 17, 2025
Male·30 yrs·HI·FLU3

Aggravated post covid 19 vaccine syndrome symptoms: increased chronic fatigue, recurrence of brain fog, poor sleep / temporary insomnia for several weeks (up till 3 am or later several nights laying in bed).

Brain fogCondition aggravatedFatigueInsomniaPoor quality sleepPost-acute COVID-19 syndrome
#2873222Nov 17, 2025
SeriousHospitalizedLife-threatening
Male·58 yrs·VA·FLU3

vision loss/ ischemic stroke/acute occipital CVS

BlindnessComputerised tomogram headGlycosylated haemoglobinIschaemic strokeLipidsMagnetic resonance imaging head+1 more
#2873223Nov 17, 2025
Female·77 yrs·SC·FLU3

Patient described blisters on her head and 2 in her mouth that started 2 days after vaccine was administered. She states she did not change detergents, washes, etc and can only attribute the reaction to possibly being caused by the vaccine. She did not reach o…

Blister
#2873234Nov 17, 2025
Female·68 yrs·AZ·FLU3

Nerve pain and burning from head to toe. Increased ear ringing. The nerve burning worsened at night, with muscle tightness, jittery feeling and chest pressure. Some shortness of breath. Fluctuating feeling hot and cold. I woke up at night with the nerves i…

Blood test abnormalBurning sensationChest discomfortDyspnoeaElectrocardiogram normalFeeling jittery+6 more
#2873235Nov 17, 2025
Female·76 yrs·TN·PNC21

patient received capvaxive on 11/4 then started with hives and itching on 11/5 that eventually covered her vaccinated arm, face to include involvement of eyes, mouth, face, and lips, neck, shoulder, back, both legs past her knees, and her private region. she s…

PruritusUrticaria
#2873236Nov 17, 2025
Female·23 yrs·FL·FLU3

Patient still has a very sore arm, 3 and a half weeks after receiving her injection. It is very painful despite icing and using pain relievers. She does not have restrictions in range of motion, nor does she have any numbness/tingling. Patient says the injecti…

Injection site discolourationPain in extremity
#2873237Nov 17, 2025
Male·79 yrs·PR·FLU3, PNC20

Swelling an pain on right arm during the night. Treatment: Tylenol or Panadol, Advil Dual Action, Alcoholado, Lidocaine Patches. tonight he is going to start using Arnica gel.

Pain in extremityPeripheral swelling
#2873238Nov 17, 2025
Male·Age unknown·CO·COVID19

Approximately 5 min after inj, patient became flushed and verbally reported an itching sensation. rph administered 10 mL (25 mg) of benadryl to patient orally via liquid syringe. patient was monitored for 30 minutes and reported symptoms had subsided and he no…

FlushingPruritus
#2873239Nov 17, 2025
Female·55 yrs·CO·FLU3, PNC20

Red arm, swollen, pain, middle of the left arm

ErythemaPain in extremityPeripheral swelling
#2873240Nov 17, 2025
Female·57 yrs·MA·TDAP

redness, swelling, warmth = celllulitis; treated w/ keflex; remained discolored and swollen through October; continues to be discolored to date

CellulitisErythemaSkin discolourationSkin warmSwelling
#2873241Nov 17, 2025
Male·69 yrs·FL·UNK

Patient called today to report that he experienced itchiness right after receiving the vaccine but didn't think to much of it. Over the weekend, a "large" welch developed at the site of injection and he described it the size of a tennis ball. It was itchy and…

Immediate post-injection reactionInjection site erythemaInjection site pruritusInjection site reactionPruritusUrticaria
#2873242Nov 17, 2025
Female·38 yrs·WA·COVID19

Pain and tingling spreading through injection arm, across torso at first 10-15 minutes. Disorientation, dizziness 15-25. nausea, vomiting 25-40. Two Benadryl taken at 20minutes, effects lessened at 55minutes.

DisorientationDizzinessNauseaPainPain in extremityParaesthesia+1 more
#2873243Nov 17, 2025
Female·39 yrs·IL·FLU3

On Sunday after her flu vaccine, patient reports nausea, vomiting and chest pressure. All subsided by Monday except the chest pressure/tightness. On Tuesday went to an urgent care and had a CXR and EKG which are reported as normal. On Wed reports she had some…

Chest X-rayChest discomfortDyspnoeaElectrocardiogram normalHaematemesisNausea
#2873259Nov 17, 2025
Female·76 yrs·WA·COVID19

Extreme debillitating muscular pain in back, hips and arms and legs Increased Heart rate and blood pressure. Immediate onset AFIB lasting Sept 25 through current date 11'/11/2025introduced Metroprolol and Pradaxa blood thinner, enlarged left ventrical.

Atrial fibrillationBack painBlood pressure increasedBlood testElectrocardiogramHeart rate increased+3 more
#2873262Nov 17, 2025
Male·0.7 yrs·IN·PNC20

Hives on face + then leg the vaccine was administered in - about 9 hours after administration.

Injection site urticariaUrticaria
#2872967Nov 16, 2025
Male·3 yrs·HI·UNK

moderate amount of local edema and erythema to injection site, about 6inch diameter encompassing shoulder. started several hours after injection. reported pain to the site. in ED provided with ibuprofen and tylenol

Injection site erythemaInjection site oedemaInjection site pain
#2872968Nov 16, 2025
Female·53 yrs·NH·PNC21

SEVERE PAIN, I never felt a severe pain like this in my life, I can not move my arm, I could not sleep. this is the worst pain I have ever felt.

Mobility decreasedPainSleep disorder
#2872969Nov 16, 2025
Female·25 yrs·ANTH

Swelling, erythema greater than the size of patient palm at site of injection

Injection site erythemaInjection site swelling
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