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(790 ms)

#2878026Dec 15, 2025
Male·70 yrs·WI·HEPAB

Patient reported shoulder pain lasting since the #3rd dose

Arthralgia
#2878046Dec 15, 2025
Male·11 yrs·LA·MNQ, TDAP

Child received Tdap in L arm Menveo in R arm swelling & itching & redness noted that day (12/11/25) L > R arm

Injection site erythemaInjection site pruritusInjection site swelling
#2878047Dec 15, 2025
Female·6 yrs·WA·FLU3

Patient received her vaccine and did just fine. I gave her sister a shot and then gave her mom a shot and just as I was finishing up with her mom, she fainted. Her mom and I rushed over to her and after a few seconds she came to. Her mom picked her up and held…

Cold sweatCryingFearPallorSyncope
#2876824Dec 14, 2025
SeriousHospitalized
Male·0.5 yrs·NH·DTAPIPVHIB, PNC20, ADEN_4_7

Concern for seizures - bilateral eye rolling upwards with arching of the back and neck and bilateral upper extremity lifting, lasted 5-7 seconds, occurred 6-7 times, seemed upset/frustrated from events.

Electroencephalogram abnormalFebrile convulsionEmotional distressEye movement disorderOpisthotonusUltrasound head normal
#2877758Dec 14, 2025
Female·69 yrs·CA·VARZOS

In May of 2025 I had an outbreak of shingles over my left eye on forehead and extending to my scalp. I had a severe headache for 6 weeks that required 500 mg of Tylenol every 4 hours (even getting up at night) for 4 weeks and then Tylenol every 4 hours during…

HeadacheHerpes zoster
#2877759Dec 14, 2025
Female·65 yrs·FL·PPV

redness, swelling, hematoma, and warm to touch.

ErythemaHaematomaSkin warmSwelling
#2877763Dec 14, 2025
Female·44 yrs·WA·FLU3

Extreme pain to the tendons in the upper arm with movement lasting 4 weeks and counting. The person administrating the vaccine injected it too high in the shoulder and caused SIRVA

Full blood count normalMetabolic function test normalProduct administered at inappropriate siteRed blood cell sedimentation rate normalShoulder injury related to vaccine administrationTendon pain
#2877764Dec 14, 2025
Female·78 yrs·MO·COVID19

Constant sneezing, clear nasal drainage, stiff neck, tinnitus. Home treatment consisted of loratadine, Nasacort-none of which provided any relief. Petroleum jelly in the nose helped some with the constant sneezing. still experiencing some sneezing, some dra…

Musculoskeletal stiffnessSinus operationSneezingTinnitus
#2877765Dec 14, 2025
Female·62 yrs·FL·VARZOS

MORNING AFTER IMMUNIZATIO PATIENT WOKE UP WITH SEVERE RASH ALL OVER THE TRUNK OF THE BODY. USED STEROID CREAM PER DOCTOR RECOMMENDATION. LASTED TWO WEEKS. DOCTOR ADVISED HER TO STILL GET THE 2ND DOSE TO FINISH THE SERIES

Rash
#2877766Dec 14, 2025
Male·79 yrs·PA·COVID19, FLU3

Patient called the pharmacy to ask about side effects of vaccines. He had two vaccines on 12-12-2025 and started having weakness in his left side on 12-13-2025. He had weakness from his shoulder down to his leg. Patient was going to the emergency department.

Hemiparesis
#2877767Dec 14, 2025
Male·1 yrs·TX·MMRV, UNK

Personality changed within an hour after vaccine. Became lethargic - wanted to only sleep for 5 days after. Sleeping almost 18-20 hours a day. Went down hill every day since vaccine. Diagnosed with bronchiolitis by 4/29/2025.

BronchiolitisChest X-rayLethargySomnolence
#2877768Dec 14, 2025
Female·67 yrs·TN·COVID19, FLU3, PNC21

Patient arms are swollen, red, hot to touch in vaccine administration sites and surrounding areas.

Injection site erythemaInjection site swellingInjection site warmth
#2877769Dec 14, 2025
Female·78 yrs·OR·FLU3, RSV

Patient started to experience neck itchiness and throat closer 10 minutes after the vaccine was given. 911 was called and the symptoms resolved before they arrived

PruritusThroat tightness
#2877770Dec 14, 2025
Male·59 yrs·MA·COVID19

Itchy eyelids and puffy eyes. Not sure it?s related to vaccine

Eyelids pruritusPeriorbital swelling
#2877771Dec 14, 2025
Female·84 yrs·DC·FLU3

Per pt she experienced vomiting and muscle weakness (unable to ambulate to bathroom, unable to get out of bed) yesterday evening after receiving vaccine. Muscle weakness has continued (still unable to ambulate).

Gait inabilityMuscular weaknessVomiting
#2877772Dec 14, 2025
Male·17 yrs·MA·MENB

At approximately 7:30PM on 10-30-25, not long after receiving the meningococcal B vaccine at approximately 4:00PM that afternoon, patient advised he was having trouble breathing. He began vomiting and his breathing difficulties progressed. EMS was called and…

Differential white blood cell countDyspnoeaFull blood countImmunisation reactionMetabolic function testVomiting
#2877773Dec 14, 2025
Male·68 yrs·FL·PNC20

Patient came to the counter 5 days after receiving vaccine complaining of fatigue and redness of arm where vaccine was given. Patient was asked if there were any other symptoms and was advised to observe if redness increased or decreased as well as the fatigue…

ErythemaFatigueHypersensitivitySkin warm
#2877774Dec 14, 2025
Male·76 yrs·PA·COVID19

Chills, vomiting, and weakness that was pretty severe in the patient's experience. Patient had trouble getting up form seated position and walking. He fell onto his bed and was unable to get up on his own.

AstheniaChillsDysstasiaFallGait disturbanceVomiting
#2877775Dec 14, 2025
Male·33 yrs·AZ·YF

Patient experienced syncope and passed out for about 15 seconds.

Loss of consciousnessSyncope
#2877776Dec 14, 2025
Female·50 yrs·VA·MMR

The Pharmacist delivered my vaccine IM when it was supposed to be subcutaneous. I confirmed with her that the route of delivery was subcutaneous after she opened the package and she said yes. She then delivered the vaccine IM anyway. She said "some MMR vaccine…

Incorrect route of product administration
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