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(807 ms)

#2863487Oct 6, 2025
Male·36 yrs·TX·COVID19, FLU3

Patient had vasovagal response lasting around 10 minutes. Onset was immediately following COVID-19 vaccination. Warned staff prior to vaccination - we elevated his legs temporarily before transitioning him to laying flat on the floor and applied ice packs to n…

Immediate post-injection reactionPresyncope
#2863488Oct 6, 2025
Female·64 yrs·FL·PNC21

Patient started having diarrhea about 4 times and vomiting along with each diarrhea at 10 pm on 10-5-25. She also complained of fever and painful, unable to lift her arm. However today 10-6-25 her diarrhea and vomiting have stopped.

DiarrhoeaMobility decreasedPainPyrexiaVomiting
#2863489Oct 6, 2025
Male·8 yrs·OH·DTAPIPV

No reaction to date

No adverse eventProduct administered to patient of inappropriate age
#2863490Oct 6, 2025
Male·48 yrs·NH·COVID19, FLU3

He reports the first vaccine caused him so much pain that radiated from his shoulder down to his fingers that he jumped and verbalized it to the RN administering it. He reports the injection "came from high up with a downward angle" to his right upper shoulder…

Injection site painPainWrong technique in product usage process
#2863491Oct 6, 2025
Female·59 yrs·TX·FLU3, PNC20

Patient claims later the night of receiving her vaccines she experienced Fatigue, bone pain, fever, armpit swollen, Shivering, headache, arm inflammation, a Red welt on her left arm, and loss of appetite.

Bone painChillsDecreased appetiteErythemaFatigueHeadache+4 more
#2863492Oct 6, 2025
Female·1.3 yrs·CO·DTAP

Patient is a twin. Mother had wrong twin on her lap and immunization was given to patient that was ordered for sibling.

Wrong patient
#2863493Oct 6, 2025
Female·75 yrs·FLU3

5 days of low grade fever, severe nausea, vomitting, and diarrhea. facial rash

DiarrhoeaNauseaPyrexiaRashVomiting
#2863494Oct 6, 2025
Female·22 yrs·WY·FLU3

Fainted after immunization, given Epipen and became responsive

Anaphylaxis treatmentSyncopeUnresponsive to stimuli
#2863495Oct 6, 2025
Male·11 yrs·NH·FLU3, HPV9, MNQ

Patient had vaccines administered, sat with medical assistant for about 5 minutes. Shortly after walking out of the room and was headed to check out, patient became weak in the knees and started to lean against the wall while walking. Roughly 2 minutes he fel…

DizzinessFallHead injuryHyperhidrosisMuscular weaknessPallor
#2863496Oct 6, 2025
Male·1.7 yrs·IL·DTAPIPVHIB, HEP, PNC20

Pt inadvertently received additional dose of Hep B. No adverse side effects noted.

Extra dose administeredNo adverse event
#2863497Oct 6, 2025
Male·71 yrs·SC·FLU3, PNC21

patient reported pain at site

Injection site pain
#2863498Oct 6, 2025
Female·11 yrs·NC·DTAP, MNQ

wrong vaccine given. Pt received DTap instead of TDap. No side effects noted per mom during call with nurse

No adverse eventWrong product administered
#2863499Oct 6, 2025
Female·53 yrs·CA·PNC20

Developed redness to right upper arm and warm feeling the evening after the vaccine was administered. On the third day the affected area developed blisters which subsequently popped on their own. Reports associated symptoms of low-grade fever, which is now res…

Blister ruptureInjection site erythemaInjection site warmthPyrexiaRash pruritic
#2863500Oct 6, 2025
Male·84 yrs·FLU3

Patient wife came in with husband for walk in vaccines, she asked to have a influenza vaccine for him. After processing the vaccine, I went out to give the patient the vaccine, confirming his name and DOB and which vaccine he was receiving, he then confirmed t…

Extra dose administeredWrong product administered
#2863501Oct 6, 2025
Female·39 yrs·PA·FLU3

Patient fainted. gave cold water and allowed her to come to her feet slowly

Syncope
#2863502Oct 6, 2025
Female·62 yrs·IL·UNK

Teammate stated she had flu shot at (withheld name) Hospital at flu clinic on 10/3/25. Teammate stated that night, 10/3/25, she started having chills, sneezing and was coughing up phlegm and on Saturday afternoon, 10/4/25, Teammate stated she started to have i…

ChillsProductive coughPruritusSneezing
#2863503Oct 6, 2025
Female·66 yrs·MN·COVID19, FLU3

The evening following vaccine patient developed redness, itching at injection site of left upper arm. Redness continued to spread over the upcoming days resulting in a follow-up visit in clinic on 10/6/25.

Injection site erythemaInjection site pruritus
#2863504Oct 6, 2025
Female·94 yrs·OH·FLU3

patient received a second dose of flu vaccine this year

Extra dose administered
#2863505Oct 6, 2025
Female·77 yrs·SC·FLU3, RSV

PATIENT REPORTED REDNESS, SORENESS, ITCHINESS, AND SWELLING AT THE SITE OF INJECTION

Injection site erythemaInjection site painInjection site pruritusInjection site swelling
#2863506Oct 6, 2025
Female·57 yrs·GA·HEPAB, PNC21, TDAP

Patient had a fainting incidence in which she felt dizzy. Stated she has a strong vaso-vagal response and had experienced this before

DizzinessSyncope
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