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(735 ms)

#2872216Nov 12, 2025
Female·47 yrs·FL·FLUX

Had flu vaccine on Monday 27th October and then on the Thursday became sick with flu like symptoms (sore throat, sinus congestion, fever) and am still sick as on Monday 3rd November

Influenza like illnessMalaiseOropharyngeal painPyrexiaSinus congestion
#2872217Nov 12, 2025
Unknown·Age unknown·NM·COVID19

Describe Event, Problem, or Product Use Error: Three doses of Moderna spikevax 2025-26 formula were empty upon receipt at providers' office

Product container issue
#2872218Nov 12, 2025
SeriousHospitalized
Male·56 yrs·IL·COVID19, FLUX

On 10/18/2024, my husband had the covid and flu shots administered together at a pharmacy (city, state withheld). On 10/21, he developed Gillain-Barre' and was unable to walk, use his hands or stand up straight without hold onto something. After a series of te…

Blood testCardiac monitoringComputerised tomogramDysstasiaGait inabilityGuillain-Barre syndrome+3 more
#2872219Nov 12, 2025
Female·64 yrs·NY·FLUX

Patient received a flu shot and dosed her Simlandi 40mg pen 3 days later. She then fell ill with a sinus infection and bronchitis, and then started to develop hives in her thighs where she does the Simlandi injections. She normally takes daily allegra, but sto…

BronchitisMalaiseSinusitisUrticaria
#2872220Nov 12, 2025
Female·Age unknown·ME·COVID19

Pruritis with long-term cetirizine use. I started using OTC cetirizine in 2021 when I moved to a new area and was experiencing fall allergies that I'd never had before. I had used it for childhood allergies and used it prn as an adult. I continue to use it abo…

PruritusUrticaria
#2872221Nov 12, 2025
Male·55 yrs·TX·VARZOS

sever chest pain few hours after shingrex vaccine lasted 1-2 hours

Chest pain
#2872222Nov 12, 2025
Male·0.3 yrs·MP·DTAPIPVHIB, PNC20, RV5

Called mother 11/12/25 @ 8:30am & informed her about the error. Mother stated patient was "OK" and had no problem. Advise to come to get a redose and mother agreed to tomorrow 11/13/2025 @ 8:00am. Public Health & Pediatrician informed.

No adverse event
#2872223Nov 12, 2025
Male·1.3 yrs·NY·DTAPIPVHIB

Large local reaction of R shoulder

Local reaction
#2872272Nov 12, 2025
Female·41 yrs·TX·HEP

Nasuea, vomiting, diarrhea, headache, stomach ache, back pain, pain at injection site, fatigue.

Abdominal pain upperBack painCrohn's diseaseDiarrhoeaFatigueHeadache+2 more
#2872273Nov 12, 2025
Female·28 yrs·NC·FLU3

Dizziness, feeling faint, left arm pain that is radiating to left scapula and into left side of neck and headache. Patient reports having similar symptom the previous year but with localized rash at injection site.

DizzinessHeadacheInjection site rashMusculoskeletal painNeck painPain+1 more
#2872274Nov 12, 2025
Female·17 yrs·PR·MNP

RED AND SWOLLEN

ErythemaSwelling
#2872275Nov 12, 2025
SeriousHospitalized
Female·85 yrs·GA·FLU3

Reported by daughter [withheld name] 11-5@530PM; After receiving flu shot, left arm became super stiff and could not move finger(s) (did not clarify which finger(s)) Used heat, ice, and APAP, Reports MD told her to continue with the heat, ice and APAP, possib…

DysstasiaFallFractured coccyxIntensive careLumbar vertebral fractureMobility decreased+3 more
#2872276Nov 12, 2025
Female·0.2 yrs·IN·SMALL

A pt in clinic was administered the wrong dose of RSV Beyfortus. Provider ordered .5mL and MA accidently administered 1mL. Provider and MA informed the parent (mom) of incident and proper documentation was done.

Incorrect dose administered
#2872277Nov 12, 2025
Male·20 yrs·IN·UNK

this is extra protection as he received the varicella vaccine as well, monitor for side effects-rash. The doctor does not expect problems

Extra dose administered
#2872278Nov 12, 2025
Male·3 yrs·IN·FLU3

From patient's chart on morning of 10/29, per Triage RN: "Per mom red itchy rash appeared on bilateral thighs starting that evening of 10/27. Mom stated the rash became worse, spreading across thighs, but is now improving today. Mom did not given any otc medic…

Injection site reactionRash erythematousRash pruritic
#2872279Nov 12, 2025
Female·26 yrs·WI·MENB

Went to ED for disorientation, fast heart rate, weak extremities, fever & chills.

ChillsDisorientationElectrocardiogramFull blood countHeart rate increasedMetabolic function test+2 more
#2872280Nov 12, 2025
Male·0.2 yrs·MI·IPV

NO ADVERSE REACTIONS NOTED...Vial stability checked following temperature excursion during storage. Verified that the stability of IPOL® [Poliovirus Vaccine Inactivated] outside of recommended storage conditions has not been evaluated per Sanofi stability calc…

Product storage error
#2872281Nov 12, 2025
Female·55 yrs·FL·PNC21

swollen arm, with redness, peeling, being treated with antibiotics prescribed by dr.

ErythemaPeripheral swellingSkin exfoliation
#2872283Nov 12, 2025
Female·70 yrs·COVID19, FLU3

Severe muscle cramps/spasms in legs during sleep. Tingling sensation in legs during day but no spasms. Spasms started night of vaccination and have continued through today with little improvement. She also experienced significant muscle weakness in left biceps…

Muscle spasmsMuscular weaknessParaesthesia
#2872284Nov 12, 2025
Female·80 yrs·FL·UNK

no adverse events reported, patient inadvertently received a second dose of rsv vaccine. Patient is aware but no side effects reported.

Extra dose administeredNo adverse event
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