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(817 ms)

#2849183Jul 9, 2025
Female·44 yrs·PA·COVID19

Severe knee pain, swelling both knees. bursitis and arthritis in both knees. Knees will randomly swell to the pointy of twice the size should be. Hard time walking or bending knees. Severe pain swelling in shoulders and fingers, wrists. Numbness in legs feet…

ArthralgiaArthritisBursitisGait disturbanceHypoaesthesiaJoint swelling+3 more
#2849184Jul 9, 2025
Female·16 yrs·IA·MENB, MNQ

Pt/parent report that pt was given 2 meningitis vaccines into upper left arm on 7/3/2025. Pt reports left shoulder started to be painful two hours later, then progressed to decreased ROM and arm spasms when gripping items and continues today. Please…

ArthralgiaMobility decreasedMuscle spasmsX-ray limb
#2849185Jul 9, 2025
Female·82 yrs·UNK

PT CAME IN TODAY TO REPORT THAT SHE HAD A COVID COMIRNATY VACCINE REACTION TO HER LEFT ARM AFTER RECEIVING IT ON 6/27/25, 12 DAYS AGO. SHE STATES THAT HER ARM WAS BLACK AND BLUE, THEN BECAME YELLOW AROUND THE INJECTION SITE. SHE COULDN'T LIFT HER LEFT ARM AND…

ContusionInjection site discolourationMobility decreasedPain in extremity
#2849196Jul 9, 2025
Female·20 yrs·CO·HEP

Hepatitis B vaccine given at 0831, pt tolerated well. Received call from mother of pt at 0916 stating pt was having severe pain just above right shoulder blade. Pain with deep breaths. Some tingling down the right arm. Pt returned to office for assessment. Tre…

Musculoskeletal painPainful respirationParaesthesia
#2849197Jul 9, 2025
SeriousDisabled
Male·69 yrs·MD·RSV

Injection (L) Deltoid - within 24 hrs numbness, sensory loss, weakness (L) arm & hand. Findings consistent with brachial plexitis. Shot in July 2024 with persistent weakness and sensory loss Abnormal EMG

Electromyogram abnormalHypoaesthesiaMagnetic resonance imaging neckMuscular weaknessNeuralgic amyotrophySensory loss
#2848773Jul 8, 2025
SeriousHospitalizedDisabled
Male·27 yrs·SC·COVID19

2 pericarditis events, one in November 2022 and the other in June 2023. Continue to feel unable to do max effort physical activity for fear of trigger more events. ER visit in June 2024 with recurrence scare. June 2025 chest heat and heart aching during physic…

Angina pectorisChest discomfortFearPericarditis
#2848782Jul 8, 2025
Male·0.3 yrs·NY·DTAP

leg was burning hot; right thigh was red, leg turned really red, from the middle of thigh, where the vaccine was administered all the way to the toe. like it was burned with boiling water., only red dots were observed all over the leg; started to swell; scream…

Abnormal faecesCryingInjection site erythemaInjection site painInjection site swelling
#2848865Jul 8, 2025
Female·0.2 yrs·NC·HEPA, MMRV

Vaccines prepared to administer and additional staff assisting. Staff member went in the wrong room and administered 1 year old vaccines to a 2 month old. Provider and staff realized error as nurse was leaving the patieint room. Immunization registry contacted…

Product administered to patient of inappropriate age
#2848866Jul 8, 2025
Female·45 yrs·NJ·COVID19

After receiving the vaccine with two doses, I was given my treatment for MS, which is Ocrevus. Dr (name withheld) checked my titers after the second dose of the vaccine, and it was clear that I had immunity. Titers looked good. I then took my dose of Ocrevus.…

Antibody test negative
#2848867Jul 8, 2025
Female·11 yrs·GA·MNQ, TDAP

Pt broke out into hives, bilateral feet and hand swelling, and proceeded to the ED at 11:21 PM arrival time on 7/2/25. Pt given Benadryl, Famotidine, Motrin, Decadron and Zyrtec in the ED. Pt seen in ED again on 7/3/2025 at a different ED for bilat feet/hand…

Back painFallGait disturbanceHeadachePeripheral swellingUrticaria+1 more
#2848868Jul 8, 2025
Male·10 yrs·PA·HPV9

Sore mouth, (bumps under tongue) sore tongue, elevated temperature/mild fever, headache, nauseous

HeadacheNauseaPyrexiaStomatitis
#2848869Jul 8, 2025
Female·51 yrs·OH·PNC20

Patient had a large reddened raised rash distal from insertion site. Insertion site Right Deltoid Muscle.

Injection site reactionRash erythematous
#2848870Jul 8, 2025
Female·53 yrs·WY·COVID19, UNK

Proceeded to get sick, pain in my chest severe, finally told I had Shingles left chest breast area around to my back 11/1/24 @ E.R. after I spent past 10+ days trying to get help from (withheld) medical and then E.R. all these months later I am still trying to…

Chest X-rayChest painElectrocardiogramHerpes zosterMalaise
#2848871Jul 8, 2025
Male·18 yrs·MI·HEPA, MENB

Patient was given an adult dose of Hep A, instead of pediatric dose as indicated by manufacturer. No adverse reactions noted.

No adverse eventProduct administered to patient of inappropriate age
#2848872Jul 8, 2025
Female·1.5 yrs·MD·MNQ, TDAP

Vaccines given inadvertently at inappropriate age. No side effects noted after administration. Guardian notified immediately

No adverse eventProduct administered to patient of inappropriate age
#2848873Jul 8, 2025
Female·50 yrs·MA·PNC21

the adverse event was not due to the vaccine itself but due to administration error. The pharmacist on duty administered the vaccine lower than the deltoid, near the tricep area. Patient came in the following week on antibiotic for infection due to the admini…

InfectionProduct administered at inappropriate site
#2848874Jul 8, 2025
Male·0.5 yrs·MI·VARCEL

vaccine not age appropriate

Product administered to patient of inappropriate age
#2848875Jul 8, 2025
Male·61 yrs·CA·VARZOS

pain at site, red bump, itching since vaccination - using heat/ice/benadryl. still with itch at site

Injection site erythemaInjection site massInjection site painInjection site pruritus
#2848876Jul 8, 2025
Male·1.8 yrs·TX·MENB

A wrong vaccine was given at time of office visit.

Wrong product administered
#2848877Jul 8, 2025
Female·44 yrs·AR·VARCEL

Immediately after receiving the vaccine, I started itching at the injection site only. Within 30 minutes after receiving the vaccine I became very dizzy, felt like I was going to pass out. I was very lethargic, confused, and having trouble focusing. My blo…

Blood pressure decreasedConfusional stateDisturbance in attentionDizzinessErythemaFatigue+5 more
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