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(787 ms)

#2876282Dec 4, 2025
Male·87 yrs·FL·COVID19, UNK

Patient states prior to dose last year there was no reaction when the pfizer vaccine was given. Although asked to explain further patient repeated that he had a " bad reaction" and did visit pcp post vaccine to seek care.

Immunisation reactionUnevaluable event
#2876283Dec 4, 2025
Male·8 yrs·MD·COVID19, DTPPVHBHPB, PNC20

No reaction or adverse event.

No adverse eventProduct administered to patient of inappropriate age
#2876284Dec 4, 2025
Female·4 yrs·CA·DTAPHEPBIP

Immediately after injection my daughter complained about being sore. Later that evening 10/1/25-10/2/25 she had a low grade fever with headache for the next two days. I contacted clinic and had a video appointment where they assured me everything was fine.…

Gaze palsyImmediate post-injection reactionPainPain in extremityPyrexiaRash+1 more
#2876285Dec 4, 2025
Female·67 yrs·AZ·PNC21

Patient returned to pharmacy 6 days and indicated that a light pink rash was present. The rash was approximately 2-3 inches long and 1 inch wide. Patient did state that the rash was itchy and she began itching it for relief. Rash dose not cause her pain, only…

Rash erythematousRash pruritic
#2876286Dec 4, 2025
Female·62 yrs·MD·FLU3

Half hour after the flu shot my vision was messed up. I had a fog over my eyes and could not see clearly. I thought it was my glasses, but even with it off my vision was still cloudy and I could only see tiny pin point in the center of my vision. I thought it…

Vision blurred
#2876287Dec 4, 2025
Female·28 yrs·CA·COVID19, HEP

At 4;15pm on 12/2/25 the patient c/o itchy throat. She stated she felt like it was getting tingly in her throat. I checked her Pulse and O2 sat. At 4:20pm her Pulse was 85 and her O2 was 99%. I gave her 25mg of Children's liquid Benadryl. At 4:26pm her BP was…

Pharyngeal paraesthesiaThroat irritation
#2876288Dec 4, 2025
Female·4 yrs·KS·DTAPIPV, MMRV

Swollen, painful, itchy rash on left thigh spreading from injection site. First noticed a small rash about 1-2 inches wide on left thigh less than 24 hours after vaccines were given. The rash spread to be 9.5 cm x 15 cm after 48 hrs from receiving vaccines. Pa…

Injection site painInjection site reactionInjection site swellingRash pruritic
#2876289Dec 4, 2025
Female·40 yrs·AZ·FLU3

Patient started having intense muscle pains after receiving vaccination then the next day the injection site became itchy. Starting today on 12/4/25 patient's arm became numb.

HypoaesthesiaInjection site pruritusMyalgia
#2876290Dec 4, 2025
Male·59 yrs·WI·UNK

About an hour after getting vaccine that area felt warm and started swelling to the said of baseball.

Injection site swellingInjection site warmth
#2876291Dec 4, 2025
Male·11 yrs·IN·MNQ, TDAP

Mom called the office on 11/24/25 and states pt's left upper arm was very swollen and red with bruising. She states the next day after injection his arm increased in redness, swelling, and bruising. Painful movement present to left arm.

Injection site bruisingInjection site erythemaInjection site swellingPain
#2876292Dec 4, 2025
Male·6 yrs·DTAPIPV

pt was given an extra dose of dtap. pts father stated he did not have any unusual reactions

Extra dose administered
#2876293Dec 4, 2025
Male·2 yrs·MA·FLU3

Myositis

Myositis
#2876294Dec 4, 2025
Male·3 yrs·KY·DTAPIPV, HEPA, PNC15

Kinrix was administered instead of DTaP and Polio vaccine separate. Kinrix was not to be given at this age. There was no treatment required and DTaP and Polio will be repeated as recommended.

Product administered to patient of inappropriate ageWrong product administered
#2876295Dec 4, 2025
Female·62 yrs·IL·FLU3, PNC21, VARZOS

Patient developed blister-like lesions on one breast and sternum accompanied by a burning, sharp pain. She also experienced the same pain on the back of her upper left shoulder. This adverse effect presented the day after the vaccine and the day of this repor…

Burning sensationPainSkin lesion
#2876296Dec 4, 2025
Female·29 yrs·NJ·FLU3

I received a flu shot yesterday, 12/3/25, at the area inside the hospital. Immediately when the needle pierced my skin, it burned really badly. I had an immediate reaction with a rash and pain in the arm. The other symptoms did not start until about 12:30 am.…

ChillsImmediate post-injection reactionInjection site painMigraineNauseaPain+4 more
#2876297Dec 4, 2025
Female·34 yrs·MN·FLU3

Patient received incorrect flu vaccine. Should have received FluLaval. Was given FluAD (which is for 65+ population). Was 36 weeks 5 days at time of administration. No adverse side effects reported by patient. Patient assessed again the following week after ad…

Exposure during pregnancyNo adverse eventWrong product administered
#2876298Dec 4, 2025
Female·11 yrs·AL·HPV9, TDAP

Mother c/o hives & itching on back and posterior lower extremities. Mother states she gave oral liquid Benadryl 10ml every 4-6 hours. with minimal

PruritusUrticaria
#2876299Dec 4, 2025
Male·52 yrs·MN·COVID19

Decided to get covid shots-got at least 2. Developed all kinds of hearing problems (which I never had before). Over the past three years I've had ear tubes put in, drainage, severe congestion in my head, was unable to do my job/unable to hear, had to get on an…

DepressionEar tube insertionFatigueHypoacusisImpaired work abilityMagnetic resonance imaging+3 more
#2876300Dec 4, 2025
Female·24 yrs·CA·VARCEL

Bilateral knee pain was reported to clinician on 9/26/2025 with no known etiology. No mention of being a vaccine adverse reaction. But there was an email sent to the clinic on 12/2/2025 with the joint pain associated with varicella vaccine.

Arthralgia
#2876301Dec 4, 2025
Male·71 yrs·COVID19

Patient has Parkinson's Disease and had 2 prior episodes of COVID and all boosters until receiving the Spikevax on 12/14/2024. Patient reports 2 weeks of misery and worsening of his Parkinson symptoms post vaccination that led to MD and patient deciding no fur…

Condition aggravatedParkinson's disease
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