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(818 ms)

#2869363Oct 29, 2025
Female·29 yrs·WI·FLU3

Patient came to pharmacy 10/29/25 to complain of severe pain in left arm from flu shot. She states that she cannot lift her arm without the pain and she is taking acetaminophen and putting ice. We recommended to seek medical attention if it does not improve.

Injected limb mobility decreasedPain in extremity
#2869364Oct 29, 2025
Female·1.1 yrs·FL·MMR

Day of vaccine there was no reaction, no fever, no discomfort, no swelling. On day 7 post MMR patient developed a fever over night over 102. The next morning began having difficulty walking. She also had mucus present that morning. Around 2-3 pm she declined w…

C-reactive protein normalComputerised tomogram head normalConfusional stateFallFull blood count normalGait disturbance+11 more
#2869365Oct 29, 2025
Female·60 yrs·NC·FLU3

I went in to get your flu vaccine, you feeling fine, I got your vaccine, There was no waiting period I went right to my car, I didnt get a quater of a mile and began smell a strong chemical smell, I rolled down my window thinking it was outside and the same di…

DysgeusiaDysphagiaParosmiaThroat tightness
#2869366Oct 29, 2025
Female·89 yrs·OK·RSV

Vaccine expired 10/25/25 and was given on 10/20/25

Expired product administered
#2869367Oct 29, 2025
Female·61 yrs·IA·FLU3, PNC21

Patient present for physical visit. During visit patient agreed to receive influenza vaccina and pneumonia vaccine. After completing hand hygiene and disinfecting area with alcohol swab, pneumonia vaccine administered on left arm three finger widths below acro…

Injection site pain
#2869368Oct 29, 2025
Male·66 yrs·FL·PNC21

redness at the injection site, no warmth, swelling, or pain

Injection site erythema
#2869369Oct 29, 2025
SeriousHospitalized
Male·62 yrs·PA·COVID19, RSV

Approximately 30 minutes later, resident stated, "My heart is racing from that shot." Pulsox monitor reading 120-130 and 90% on RA. Apical 130 O2 applied at 2L. Increased anxiety. Order received to transfer patient to ED. Family informed. He was admitted with…

AnxietyPalpitationsTachycardia
#2869371Oct 29, 2025
Female·29 yrs·MA·COVID19, FLU3

Right arm weakness, pain, and tingling. Initial symptoms started 2 days post vaccine, but they have worsened over time. She is now having difficulty with pain and full range of motion in her arm. The tingling has resolved.

Injected limb mobility decreasedMuscular weaknessPain in extremityParaesthesia
#2869372Oct 29, 2025
Female·66 yrs·IN·FLU3

Pt called RN a few weeks after getting her shot. Pt wanted to discuss her left arm was still tender when moving her arm. Reports that she had a period of a tingling sensation after getting the shot, but that it quickly went away. reports that arm has been more…

Kidney infectionPainPain in extremityParaesthesia
#2869373Oct 29, 2025
Female·50 yrs·GA·PNC21, VARZOS

Swelling in arm, difficultly to lift arm, warmth and redness at injection site. Stated this started Saturday evening following the injection. Patient was seen as video visit with MD on Tuesday 10/28/25 and was prescribed diclofenac 75 mg, Patient was also com…

Injection site erythemaInjection site warmthPeripheral swelling
#2869374Oct 29, 2025
Male·1 yrs·OH·HEPA, HIBV, MMR, VARCEL

Patient's parents reported rash to patient's trunk and upper and lower extremities on 05/03/25. The patient was seen at Urgent Care and nurse practitioner stated that possible etiology due to MMR and Varicella vaccination.

Rash
#2869375Oct 29, 2025
Female·Age unknown·WI·FLU3

Right shoulder pain started and continue till present. Pain occurs with certain arm movement and intensifies at night.

ArthralgiaPain
#2869376Oct 29, 2025
SeriousHospitalized
Female·29 yrs·PA·FLU3

Began with itching and burning on my left arm (injected arm), the feeling wound up spreading to my other arm, and eventually the rest of my body. I was sent to the emergency room, where I soon began to get tingling in my feet, which spread up my legs, and into…

Burning sensationComputerised tomogram normalDizzinessLaboratory test normalLumbar puncture normalMagnetic resonance imaging normal+2 more
#2869377Oct 29, 2025
Male·5 yrs·IL·DTAPIPV, IPV, MMRV

No adverse event per mother interview. Reporting as vaccine administration error.

Extra dose administeredNo adverse event
#2869378Oct 29, 2025
Male·22 yrs·CA·COVID19

Vaccine had been frozen, then defrosted. Medical director, stated per the CDC we should give a new vaccine to ensure advocacy of the vaccine to make sure the patient is vaccinated. The patient mom stated she will bring the pateint back in at his next appt to…

Product storage error
#2869379Oct 29, 2025
Female·83 yrs·IN·FLU3

RN was speaking to another staff member at the health department. Reports that patient was complaining of pain in her arm where she received her flu shot. Reports that she has difficulty raising her arm that she reportedly had the shot. Per this staff member,…

Injected limb mobility decreasedInjection site pain
#2869380Oct 29, 2025
Male·46 yrs·PA·COVID19

pt says they received spikevax instead of mnextspike without their consent

Wrong product administered
#2869381Oct 29, 2025
Female·11 yrs·IN·FLU3, HPV9

Patient?s parents signed consent for the patient to receive TDAP, MENQUADFI, HPV, and the INLUENZA vaccine at the school vaccine clinic. Pt received all four vaccines at the school. Pt was given HPV and INFLUENZA in the left arm. TDAP and MENQUADFI were placed…

Pain in extremity
#2869382Oct 29, 2025
Female·40 yrs·WI·FLU3

Immediately felt pain after vaccine, was given too high on left deltoid and today having more pain with certain left arm movement.

Immediate post-injection reactionPainPain in extremityProduct administered at inappropriate site
#2869383Oct 29, 2025
Male·74 yrs·NC·COVID19

Extreme muscle spasms in left leg, especially calf. Laryngospasms. Laryngospasm had not been experienced before. Symptoms subsided after a few minutes.

LaryngospasmMuscle spasms
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