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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(816 ms)

#2850559Jul 21, 2025
Male·12 yrs·AZ·TDAP

The entire top of the left arm was significantly swollen, hot, itchy and red. His mother gave him ibuprofen and BENADRYL before calling the clinic. All symptoms were improved by 7/17/2025, and were completely resolved by 7/19/2025.

Injection site erythemaInjection site pruritusInjection site swellingInjection site warmth
#2850560Jul 21, 2025
Female·63 yrs·VA·PNC20

Patient presented to the clinic 5 days after receiving PCV20 vaccine in the left upper arm. Noted area had swelling, redness, painful, and itchy. Area measured 3x2 3/4 inches in diameter. No fever, no rash/hives, no SOB, and no N/V noted at the time of her ass…

ErythemaPainPruritusSwelling
#2850561Jul 21, 2025
Female·58 yrs·FL·UNK

On 07/21/2025 donor presented with extended redness, induration, swelling, tenderness, and possible infection. RP contact and says ulcers present at site. F4100 referenced and DAE 10.2 initiated. RP request donor goes to personal physician for evaluation.

ErythemaIndurationInjection site ulcerSwellingTenderness
#2850562Jul 21, 2025
Female·12 yrs·WI·HEPA, HPV9, PNC20, TDAP, VARCEL

Prevnar 20 was administered, when the client should have received Meningococcal ACWY vaccines. Client has not experienced any adverse reactions, events, treatments or outcomes.

No adverse eventWrong product administered
#2850563Jul 21, 2025
Female·59 yrs·CA·HEP, IPV, MMR, TDAP, VARCEL

Patients states that 3 days after receiving the vaccinations, she started experiencing pain and tingling sensation in her Left Arm from her shoulder down to her wrist (no fingers). Patient also complains of neck pain and pain in the muscle between her shoulder…

MyalgiaNeck painPainPain in extremityParaesthesiaSleep disorder
#2850564Jul 21, 2025
Male·12 yrs·AZ·UNK

Passed out and fell down in the health dept lobby (I caught him and kept him from hitting his head). I had him sit & drink water once he could stand up again.

FallLoss of consciousness
#2850565Jul 21, 2025
Male·36 yrs·GA·HEP

excessive itching approximately 2 hours after vaccine was given.

Pruritus
#2850566Jul 21, 2025
Male·1.3 yrs·VA·DTAPIPV

Quadracel was given to the 16 month old patient on 7/21/25. This vaccine is only indicated for children ages 4-6yrs. Not aware of any reactions.

No adverse eventProduct administered to patient of inappropriate age
#2850567Jul 21, 2025
Male·69 yrs·MI·TDAP

Patient was not due for the vaccine. Last Tdap vaccine received was on 11/17/2023.

Inappropriate schedule of product administration
#2850568Jul 21, 2025
Female·66 yrs·ID·PNC20

Pt reported to pharmacy that her arm has a 3 inch diameter red spot.

Erythema
#2850569Jul 21, 2025
Female·14 yrs·NJ·HPV9

5 minutes after receiving vaccine patient had an episode of vasovagal syncope. Patient lost complete consciousness for 20-30 seconds. Vitals were reassessed. After third attempt was able to obtain BP reading 82/45, blood sugar 94. EMS was called but mom denied…

Activated partial thromboplastin time normalBlood glucose normalFull blood count normalLoss of consciousnessOral mucosal discolourationPetechiae+3 more
#2850570Jul 21, 2025
Female·70 yrs·NC·VARZOS

Local red reaction on skin. Not treated

Erythema
#2850571Jul 21, 2025
Female·67 yrs·OH·RSV, VARZOS

One day after receiving the vaccines the patient reported swelling, redness, and itching from her shoulder to her elbow. She stated it was very painful. It was recommended that she use OTC Tylenol, Advil, and Benadryl to treat her condition. She has a follow u…

ErythemaPain in extremityPeripheral swellingPruritus
#2850572Jul 21, 2025
Female·5 yrs·PR·DTAP, IPV

she had a Vomit.

Vomiting
#2850573Jul 21, 2025
Female·12 yrs·TN·TDAP

Patient was sitting on exam table. Within 1 to 2 minutes of vaccine administration she mentioned "feeling weird". Immediately after that she lost consciousness for about 5 seconds, her arms and leg muscles were stiff on extended position. No skin pallor, no gu…

CryingFeeling abnormalInjection site painLoss of consciousnessMusculoskeletal stiffness
#2850574Jul 21, 2025
Male·58 yrs·CA·COVID19

Extreme dizziness and nausea. Dizziness was almost paralyzing. Any movement at all would make me want to throw up. Symptoms occurred almost daily for a week or two. All test results (CT scans, MRIs, etc) were negative. Went to the ER one time.

Computerised tomogram normalDizzinessMagnetic resonance imaging normalNausea
#2850575Jul 21, 2025
Male·0.3 yrs·VA·RV5

Around 9am on 7/21/25, the nurse gave my son the 2nd dose of the Rotavirus vaccine . I told her he never had the first dose and that we didn't t want him to have it. She dismissed what I stated and said, ?that doesn?t make sense? and continued to administer t…

Circumstance or information capable of leading to medication errorInappropriate schedule of product administrationRefusal of vaccination
#2850576Jul 21, 2025
Female·14 yrs·PA·HPV9

Patient presented to office for a well-child visit. Patient was finished with exam and visit. Patient was leaving to go to check out when she stated that she does not feel so good and the clinician that had given patient her vaccine had quickly ran over the…

MalaiseUnresponsive to stimuli
#2850577Jul 21, 2025
Female·17 yrs·GA·MENB

RASH STARTED 2 DAYS AFTER VACCINATION NO TREATMENT NECESSARY.

Rash
#2850578Jul 21, 2025
Female·44 yrs·IA·HEP

Gave the patient the vaccine in her right arm. When I went to chart the information of the vaccine is when I realized that I grabbed the wrong dose. I notified my boss, and she informed me that I can give the patient a second dose to make it a full adult dose.…

Underdose
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