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(826 ms)

#2841135May 15, 2025
Female·75 yrs·CO·COVID19

PASS OUT / LOSE CONSCIOUSNESS TWICE THE DAY OF THE VACCINE, AND THE NEXT DAY, AND THEN ONCE AGAIN AFTER A SURGERY

Hip arthroplastyLoss of consciousness
#2841136May 15, 2025
Female·26 yrs·CT·VARCEL

Colleague was administered varicella vaccine despite having a previous immune titer on record. Call placed to candidate the following day confirming she had no reaction to recieving vaccine.

No adverse event
#2841138May 15, 2025
Female·2 yrs·VA·HPV9, MMR, VARCEL

Gave HPV9 to a child younger than 9years old which is outside the recommended age range. Mother informed of error and Vaccine Information Sheet (VIS) on HPV9 given to mother. Informed mother that IAP was calling CDC for information now and that HD would let…

No adverse eventProduct administered to patient of inappropriate age
#2841140May 15, 2025
Female·4 yrs·MD·DTAPIPV, MMRV

Injection site reaction on right thigh. Entirely thigh is swollen from hip to knee, especially outer thigh. Area is red, hard, and warm to touch and she reports it is itchy and doesn?t feel good.

Injection site erythemaInjection site indurationInjection site pruritusInjection site reactionInjection site swellingInjection site warmth
#2841141May 15, 2025
Female·23 yrs·NC·COVID19

Terrible pain at injection site. Approx. one year of extremely heavy bleeding during menstrual cycle. Went from having cramps maybe once a year during my period to having them every single month. 4 years later, the heavy bleeding has stopped, but my pain persi…

DysmenorrhoeaHeavy menstrual bleedingInjection site pain
#2841142May 15, 2025
Female·82 yrs·MT·COVID19

Received vaccine 05/13/2025 in the AM. 05/14/2025 AM staff notified us she had area of redness, swelling, warmth, itching, and tenderness. Picture sent to primary care provider who ordered Augmentin 875/125 BID X 7 days.

ErythemaPruritusSkin warmSwellingTenderness
#2841143May 15, 2025
SeriousLife-threateningDisabled
Female·31 yrs·RI·COVID19

Started getting seizures 3 months after receiving the vaccine

Seizure
#2841144May 15, 2025
Male·11 yrs·MI·MNQ

patient was inadvertently given 2 menquadfi 1 in left arm other in right arm

Extra dose administered
#2841145May 15, 2025
Female·36 yrs·CA·COVID19

On 05/09/2025 - Participant was vaccinated on the left arm at 1534. 10 minutes into the 15-minute observation period, at approximately 1544, participant reported a "heavy feeling" in their left arm as well as a "mild, sharp chest pain" that lasted 5-10 seconds…

Chest painLimb discomfort
#2841146May 15, 2025
Female·34 yrs·MN·HEPA, YF

Patient was advised to remain in clinic 15-20 minutes post immunization. Patient presented to front desk at 4:11 PM stating she was feeling nauseous. RN brought patient back to room and patient verbalized nauseous and epigastric pain. Vaccine ordering provider…

Abdominal pain upperNauseaPruritusSensation of foreign bodyUrticaria
#2841147May 15, 2025
Male·12 yrs·NC·HPV9

Pt was diagnosed with erythema multiforme on 5/13. Unknown if related to HPV vaccine on 5/2. Provider and Parent wanted to report potential reaction

Erythema multiforme
#2841148May 15, 2025
Male·20 yrs·PA·FLU3, HEPA, TDAP

Patient came into the office to discuss vaccines needed for his trip to (redacted). Dr. ordered him to have Vaqta (ped/adolescent), Adacel, & Flubok. It was later discovered that patient received Vaqta pediatric/adolescent 0.5mL instead of the Adult version wh…

Underdose
#2841149May 15, 2025
Male·79 yrs·NJ·COVID19

Patient has red irritated mark on arm where vaccine was administered. He stated that it has been over 3 weeks since vaccination and it is still irritated.

Injection site erythemaInjection site irritation
#2841150May 15, 2025
Female·0.2 yrs·NH·DTPPVHBHPB, PNC20, RV5

Intermittent, diffuse hives all over body and face for 1 month

Urticaria
#2841151May 15, 2025
Male·10 yrs·AL·TDAP

2-3 hours after the TDaP vaccine was given, patient started having a severe headache, body ache, bilateral thigh pain, which make it difficult for him to walk, and fever that rose as high as 105.1. He experienced no local reaction in his Left deltoid region…

Gait disturbanceHeadacheInfluenza virus test negativePainPain in extremityPyrexia+2 more
#2841152May 15, 2025
Female·59 yrs·OR·UNK

severe body ackes for two full days and nights, headache for one week, redness at injection site the turned to a large hive encompassing my left bicept for seven days, itching off and on for several days.

HeadacheInjection site erythemaInjection site pruritusInjection site urticariaPain
#2841153May 15, 2025
SeriousDisabled
Female·36 yrs·GA·TDAP

Dead arm/weakness, immobile arm of injection, persistent pain, reduced range of motion, inflammation, impairment to quality of life. I went back to the doctor's office who gave the injection a month later (11/14/2022), they referred me to Physical Therapy. I d…

InflammationInjected limb mobility decreasedJoint range of motion decreasedLimb discomfortLoss of personal independence in daily activitiesMuscular weakness+3 more
#2841154May 15, 2025
Male·53 yrs·OH·VARZOS

patient stated that he's had a painful knott, he came to the pharmacy today 5/15/25 while he received his vaccine on 5/6/25. he was wondering if this should last this long, i told him no it should last no longer than 2-3 days. he said he will check with his dr

NodulePain
#2841155May 15, 2025
Female·Age unknown·AZ·HEP

Hep B injection given in right leg at time of birth. Parents reported in a recent office visit for the patient, that vaccine has caused painful, persistent subcutaneous bumps.

Injection site reactionRash
#2841156May 15, 2025
SeriousHospitalized
Female·29 yrs·MI·TDAP

Healthy first pregnancy until fetus died. Went to hospital at 35 weeks and 2 days pregnant because abnormal bleeding and cramps. Tdap vaccine recieved at 32 weeks pregnant. At hospital found no heart beat. Expected delivery was January 23, 2025. Stillborn birt…

Exposure during pregnancyFoetal deathFoetal heart rate abnormalHaemorrhageMuscle spasmsPathology test+1 more
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