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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(801 ms)

#2873818Nov 20, 2025
Male·0.2 yrs·MI·HEPA

NO ADVERSE EVENT

No adverse event
#2873819Nov 20, 2025
Female·73 yrs·MA·PNC21

11/18 right arm "very sore" , 11/19 flu like symptoms , nausea , lightheaded , dizziness, syncope x 1 . Hit head on floor after syncopal event, loc for ? seconds. sent to ED for eval

Computerised tomogram head normalDizzinessElectrocardiogram normalHead injuryHypotensionInfluenza like illness+5 more
#2873821Nov 20, 2025
Female·14 yrs·NC·FLU3

After the vaccine, the pt felt dizzy and worked up to a panic. I was notified by my staff and immediately went to check on her. She was breathing rapidly and having a panic attack. I had her lay on the floor and put her feet up on the chair. Then, I walked he…

DizzinessFeeling hotPanic attackRespiratory rate increased
#2873822Nov 20, 2025
Male·58 yrs·MI·COVID19

Patient reported that about 9 hours after receiving Mnexspike, he reached a fever of 103.5 degrees Fahrenheit (which has remain elevated between there and 102 degrees Fahrenheit), tenseness in his joints and muscles, pain down his back/hips/legs, stiffness in…

ArthralgiaBack painJoint stiffnessMusculoskeletal stiffnessPain in extremityPyrexia
#2873823Nov 20, 2025
Female·0.2 yrs·CO·RV1

Baby had 3 episodes of nonbilious/ nonbloody emesis between 10-11 am on 11/19 (approximately 48 hours after receivng Pediarix, Hib, PCV 20, and rotarix vaccines) . She was afebrile and not ill appearing at the time of the vomiting episodes, ie no obvious medic…

Vomiting
#2873824Nov 20, 2025
Female·65 yrs·WA·COVID19, FLU3

Given Afluria instead of adjuvanted Fluad as indicated by age of 65

Wrong product administered
#2873825Nov 20, 2025
Female·58 yrs·MO·FLU3, PNC21

patient received 2 vaccines and per her request in the same arm - she was a little sore the next day but she assumed that it was just because of the soreness we talked about when we gave it. however, yesterday she woke up and it was swollen and the ROM was mi…

Injected limb mobility decreasedInjection site noduleInjection site painInjection site swellingPeripheral swellingX-ray limb normal
#2873826Nov 20, 2025
SeriousDisabled
Female·64 yrs·NC·VARZOS

Initial severe local reaction with redness, swelling, pain at injection site for 1 week. 10 days after injection, on September 25, onset of neck pain and weakness, raised welts on right and left arms with at least 1 large maculopapular lesion. Followed by le…

AstheniaBurning sensationFatigueInjection site erythemaInjection site painInjection site swelling+7 more
#2873827Nov 20, 2025
Male·16 yrs·GA·MNQ

Pt's mother began noticing a rash the night of 11/19 along with full body itching. Pt taking amoxicillin for strep throat; did not take day of vaccine. Returned to health dept. 11/20 for further instructions

PruritusRash
#2873828Nov 20, 2025
Male·3 yrs·ME·PPV

Patient was given the wrong vaccine. Giveno Pnumo 23 instead of pnumoconjugate 15/or 20. The immpact vaccine team was called which confirmed this vaccine was medically safe to give to child, but not indicated as he is not immuno compromised. Parent was alerted…

Wrong product administered
#2873829Nov 20, 2025
Female·87 yrs·PR·PNC21

local reaction and cellulitis on administration area

Injection site cellulitisInjection site reaction
#2873830Nov 20, 2025
Female·30 yrs·COVID19

vasovagal syncope

Syncope
#2873831Nov 20, 2025
Male·19 yrs·MI·FLU3

None stated.

Product administered to patient of inappropriate age
#2873832Nov 20, 2025
Female·58 yrs·OH·TDAP

dizziness, chills, queasiness, and difficulty with bladder control. She then noted a fever, significant body aches (?felt like the flu?), and describes severe joint pain around her hips and knees, along with skin tenderness that persisted until this morning. S…

ArthralgiaChillsCoughDizzinessHeadacheInfluenza virus test+13 more
#2873833Nov 20, 2025
Female·18 yrs·CO·COVID19

COVID vaccine administered at approximately 3:05 P.M in left deltoid by RN. Pt observed for 5 minutes post vaccination, client denied symptoms at this time. Client and RN observed hives in left arm around vaccination site approximately 10 minutes after vaccina…

PruritusUrticaria
#2873834Nov 20, 2025
Female·13 yrs·CA·TDAP

Patient continues to have fainting spells and unknown skin rashes

Allergy to chemicalsBlood test normalElectrocardiogram normalLoss of consciousnessPalpitationsRash+1 more
#2873835Nov 20, 2025
Female·39 yrs·KS·UNK

November 2022 : My usual normal menstrual cycle ended in October. My November period was the worst hemhoraging I have ever seen. I was searching online how much blood is too much because I thought I was going to die. After that, I never had a normal period aga…

Heavy menstrual bleedingMenopausal symptomsMenstrual disorder
#2873836Nov 20, 2025
Female·10 yrs·HPV9

Patient received the vaccine. She was very nervous prior and beforehand. Started to breath hold, went pale, and started fainting. Was sitting when the episode started and unconsciousness lasted 2 seconds. Had her lay down on the bench and took blood pressures.…

Breath holdingDizzinessLoss of consciousnessPallorSyncope
#2873838Nov 20, 2025
Female·68 yrs·NY·PNC21

First three days, had expected left arm pain (hard to move), which resolved... 7 days post vaccine: Left arm developed itchy rash at injection site and a raised area 2 "x 1". I took two Benedryl antihistimines immediately and another 6hrs later. The area su…

ArthralgiaBack painHeadacheInjected limb mobility decreasedInjection site reactionNeck pain+2 more
#2873839Nov 20, 2025
Female·15 yrs·MI·HEPA

Adult dosage of Hepatitis A vaccine accidentally given IM instead of pediatric dose of Hepatitis A vaccine.

Incorrect dose administered
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