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(827 ms)

#2856729Sep 3, 2025
Unknown·Age unknown·NY·FLU4

caused more injection-site reactions than standard-dose influenza vaccines; Initial information received on 28-Aug-2025 regarding an unsolicited valid non-serious case received from a pharmacist. This case involves an unknown age and unknown gender patient w…

Injection site reaction
#2856730Sep 3, 2025
Male·52 yrs·VARZOS

patient passed out after getting a shingles and flu shot (20 min later) but patient had given blood at dr office before getting vaccinated

Loss of consciousness
#2856731Sep 3, 2025
Female·53 yrs·NC·VARZOS

Severe pain and swelling all around shoulder. 4 ibuprophen did alleviate the pain. My left arm is very weak. Previously during workouts could lift 15 lb weights in each arm while on back to do chest press for multiple sets. Can not even lift a 12 lb weight…

ArthralgiaJoint swellingMuscular weakness
#2856749Sep 3, 2025
Female·64 yrs·WA·MMR

Injection was given 6 months after I received previous Pneumococcal conjugate PCV20 (Prevnar 20) on Mar 12, 2025 should be 12 months between vaccinations

Inappropriate schedule of product administrationPain in extremitySleep disorder
#2856750Sep 3, 2025
Female·43 yrs·AZ·UNK

Pt reported "fever" and body aches 10 minutes after vaccines. (withheld) Interpretor #469134 called and patient reported these symptoms. Vital signs: temp = 97.4, BP 107/75, HR 70, 02 = 100%

Pyrexia
#2856751Sep 3, 2025
Female·31 yrs·OR·HEP

Employee is having redness, swelling, and tenderness at the injection site. She reports it is a delayed reaction and the redness wrapped around her arm at one point, but has decreased significantly.

Injection site erythemaInjection site painInjection site swelling
#2856752Sep 3, 2025
Female·51 yrs·TDAP

patient received Tdap on 8/29/25 and developed nausea, diarrhea, headache and upper extremity redness and swelling the following day. symptoms have persisted

DiarrhoeaErythemaHeadacheNauseaPeripheral swelling
#2856753Sep 3, 2025
Female·64 yrs·TX·FLU3, VARZOS

-Swollen armpit around the injection site of SHINGRIX on right arm. -Slightly soreness of the area surrounding the injection site. - Swollen are about the size of a tennis ball.

Injection site painInjection site swelling
#2856754Sep 3, 2025
Male·1 yrs·MA·MMRV, PNC20, VARCEL

Patient received 2 doses of varicella and received MMRV outside of recommended age. Called patient next day and no adverse events had occurred, child was doing fine.

No adverse eventProduct administered to patient of inappropriate age
#2856755Sep 3, 2025
Female·52 yrs·TN·FLU3

Patient received vaccine around 10:14 AM. At 12:30 PM started with symptoms. At ~ 12:40 daughter called and I got the call. She said mom had a vaccine earlier. Now she can't feel anything on her left side of her body or face. Said her body feels "numb" and can…

Hypoaesthesia
#2856756Sep 3, 2025
Female·39 yrs·HPV9

Woke up early the morning after the vaccine with flu-like symptoms. Pounding headache, malaise, chills, body aches, low grade fever. Symptoms improved with ibuprofen but persisted for about 36 hours. Headaches were daily and lasted 7 days post-vaccination. Fat…

ChillsFatigueHeadacheInfluenza like illnessMalaisePain+2 more
#2856757Sep 3, 2025
Female·51 yrs·OH·FLU3

Swollen area lasting now three weeks after administration

Swelling
#2856278Sep 2, 2025
Male·34 yrs·TN·VARCEL

no additional adverse event was reported; Product storage error; This spontaneous report was received from an Other health professional and refers to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurren…

No adverse eventProduct storage error
#2856279Sep 2, 2025
Male·2 yrs·CO·HEPA

No additional AE; Nurse calling to report an AE for VAQTA. They attempted to administer a dose of VAQTA to a 2 year old male patient who "tightened his muscles up" in his thigh so they were not able to administer the vaccine. She states it seemed "like a littl…

Muscle tightness
#2856280Sep 2, 2025
Unknown·17 yrs·PA·HEPA

no symptoms; administered an adult dose of VAQTA to a 17 year old patient; This spontaneous report was received from an Office Manager and refers to a 17-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant…

Incorrect dose administeredNo adverse event
#2856281Sep 2, 2025
Unknown·Age unknown·VARZOS

Suspected vaccination failure; received both shots a few years ago and still get outbreaks; crippling nerve pain; fibromyalgia; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a…

FibromyalgiaHerpes zosterNeuralgiaVaccination failure
#2856326Sep 2, 2025
SeriousHospitalized
Female·72 yrs·VA·COVID19

stroke; This is a spontaneous report received from a Consumer or other non HCP. A 72-year-old female patient (not pregnant) received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 14Aug2025 at 16:00 as dose 1, single (Lot number: ME6072) at the a…

Cerebrovascular accidentMagnetic resonance imaging head abnormal
#2856420Sep 2, 2025
Female·65 yrs·AZ·PNC21

Reactions started the evening on the day vaccine was administered. Patient experienced fever of 101.5 degrees F, chills, shortness of breath, joint soreness, right arm pain, and insomnia. The following day, arm was red, very tender, and swollen Two days later:…

ArthralgiaChillsDyspnoeaErythemaFatigueInsomnia+5 more
#2856467Sep 2, 2025
Unknown·Age unknown·CO·MMRV

No additional AE; inadvertent administration of PROQUAD to a 13-year-old patient.; inadvertent administration of PROQUAD to a 13-year-old patient.; This spontaneous report was received from a medical assistant and refers to a 13-year-old patient of unknown gen…

No adverse eventProduct administered to patient of inappropriate age
#2856468Sep 2, 2025
Female·61 yrs·FL·PNC21

she feels that the person who administered the CAPVAXIVE "shot so hard and so fast, which may have caused these side effects; Indication pneumonia; the rash is very warm to the touch; at the injection site, she experienced side effects of bleeding, as well as…

ArthralgiaAstheniaBlood testChillsFatigueHeadache+9 more
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