VAERS Explorer

Explore VAERS reports

Search and filter adverse-event reports.

View charts →
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(832 ms)

#2858623Sep 14, 2025
Female·34 yrs·TN·TDAP

patient was given dose of tdap when she had received a tdap less than 5 years prior on 4/15/24. This was not disclosed by patient and was not recognized until after the vaccine had been administered. No symptoms/side effects.

Inappropriate schedule of product administrationNo adverse event
#2858624Sep 14, 2025
SeriousHospitalized
Male·64 yrs·CO·COVID19

After the shot I was diagnosed with mitral valve prolapse and had to have surgery to repair the valve as it was leaking.

EchocardiogramHeart valve incompetenceLaboratory testMitral valve prolapseMitral valve repair
#2858625Sep 14, 2025
Female·67 yrs·CO·COVID19

After I received my Covid 19 shots and moved I was diagnosed with a clot in my aorta and currently going through INR testing to see if anything can be done to reduce the size of the clot.

Aortic thrombosisEchocardiogramInternational normalised ratio
#2858626Sep 14, 2025
SeriousDisabled
Female·46 yrs·CA·FLU3

Immediately upon standing, she experienced presyncope, visual disturbances described as "seeing stars," and dyspnea. She self-administered Benadryl 25 mg due to severe rigors. Despite this, rigors persisted, and she was advised by the rapid response nurse and…

Brain fogChillsDyspnoeaHeadacheNauseaPhotopsia+1 more
#2858627Sep 14, 2025
Female·79 yrs·FLU3

patient said right after she go the vaccine she was unable to get out of bed and experienced generalized weakness and was in bed from 9/12 -9/14 (9/12 is when she got the vaccine) unknown what she did to feel better but she did say this is the first time she…

Asthenia
#2858628Sep 14, 2025
Female·47 yrs·GA·FLU3

PATIENT COMPLAINS OF SWELLING AT SITE AND BRUISING

Injection site bruisingInjection site swelling
#2858629Sep 14, 2025
Female·64 yrs·KS·FLU3

The patient completed the Vaccine consent paperwork and under the AGE she put 65 years old, Her date of birth is XXXX, so she was 64 years old at the time the vaccine was given.

Product administered to patient of inappropriate age
#2858630Sep 14, 2025
Female·64 yrs·MA·UNK

Red Hot very sore large raised tissue/skin from the flu shot given subcutaneous

Incorrect route of product administrationInjection site erythemaInjection site painInjection site warmth
#2858664Sep 14, 2025
Male·25 yrs·KY·TDAP

Patient received vaccine, left the pharmacy area and went to lawn and garden, and started experiencing ringing in the ears and dizziness. He returned to the pharmacy and we had him sit down. He said he may have had a panic attack but wasn't sure. He was pale w…

DizzinessPallorTinnitus
#2858665Sep 14, 2025
Male·11 yrs·OK·FLU3

Approximately 4 minutes after receiving a flu shot, the patient became dizzy and weak. Parent brought the patient back to the pharmacy where patient sat on a bench. He seemed pale and was sweating and seemed like he might pass out. No problem with breathing…

AstheniaDizzinessHyperhidrosisPallor
#2858666Sep 14, 2025
Male·15 yrs·WA·COVID19, FLU3

Patient received Covid shot in the left arm, then after receiving the flu shot patient passed out in chair for 5 seconds then woke up. Patient seemed to have full body spasm upon waking and bumped his head on furniture.

Head injuryLoss of consciousnessMuscle spasms
#2858667Sep 14, 2025
Female·48 yrs·TX·COVID19

I have had four outbreaks of shingles since the vaccine. I am perfectly healthy other than that.

Herpes zoster
#2858668Sep 14, 2025
Female·75 yrs·WA·COVID19

Severe vertigo for 6 hrs after the 7th booster for COVID

Vertigo
#2858669Sep 14, 2025
Female·34 yrs·TN·ANTH

Redness swelling pain soreness fatigue headache and large knot/bump in muscle

ErythemaFatigueHeadacheMuscle swellingNodulePain+1 more
#2858670Sep 14, 2025
Female·21 yrs·KS·MNQ

Patient received the wrong vaccine due to multiple miscommunications. Patient intended to receive the meningitis B vaccine but recieved the meningitis ACWY vaccine. She had previously received 2 doses of the meningitis ACWY vaccine appropriately, so this error…

Extra dose administeredNo adverse eventWrong product administered
#2858671Sep 14, 2025
Male·0.3 yrs·WI·DTAPHEPBIP

Patient developed a hard 3cm nodule in his right thigh and he would cry if pressure was applied. it was present until February 2025.

CryingInjection site indurationInjection site noduleInjection site pain
#2858672Sep 14, 2025
Female·14 yrs·HI·COVID19, FLU3

Patient was given a Comirnaty vaccine. She was able to talk during the administration. Patient was then given a Flublok vaccine. After administration she experience vasovagal syncope. It happened in less than a minute. The patient drank some water and was…

Syncope
#2858513Sep 13, 2025
Unknown·Age unknown·VARZOS

pain; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of pain in a patient who received Herpes zoster (Herpes Zoster vaccine) for prophylaxis. On an unknown date, the patient received Herpes Zoster…

Pain
#2858514Sep 13, 2025
Female·44 yrs·HEPAB

have not received the third dose so far; Late second dose; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of drug dose administration interval too long in a 44-year-old female patient who received…

Inappropriate schedule of product administration
#2858516Sep 13, 2025
Female·Age unknown·CA·COVID19, FLU3

her bandage was very moist and not just with blood.; her bandage was very moist and not just with blood.; This is a spontaneous report received from a Pharmacist from medical information team. A female patient received BNT162b2 omicron (lp.8.1) (COMIRNATY (20…

Vaccination site dischargeVaccination site haemorrhage
Page 1436 of 96,467