Search and filter adverse-event reports.
1,929,324 reports(773 ms)
Idiopathic anaphylaxis, SLE. Multiple spontaneous events of urticaria, angioedema, anaphylaxis over the years of 2021-present
Three days after receiving the vaccine, patient fainted twice at home and once while waiting in the ER
skin rash
Vaccine error. Patient had already received two doses of 2025/26 flu vaccine. Dose given on 3/31/2026 was not needed.
Patient had come into pharmacy to receive Pneumonia vaccine, and upon reviewing her immunization history in our Immunization Registry, patient advised to get Covid vaccine with last dose showing received on 9/23/25. Patient agreed and received dose. Husband…
Vaccine error. Patient had already received a 2025/26 flu vaccine. Dose given on 3/31/26 was not needed.
Began experiencing heat in head and neck, increased blood pressure where prior to vaccinations normal blood pressure, developed light-sound-heat sensitivity. Developed reactions to foods/drinks that allergy tests showed negative, constant stuffy nasal passages…
Medical Assistant administering vaccinations gave Vaxelis and a stand-alone Hep B, saying she did not remember Hep B was part of Vaxelis. Patient received two doses of Hep B today instead of one.
Per Dr's chart: Pt got PCV 21 vaccine on 3/31/26, same day started with redness and swelling to injection site and also a fever of 100. Now patient has myalgia to right arm, still swelling, redness and fever.
The vaccines were intended for another patient but brought to the wrong exam room and given to this patient who had also not had these vaccines. There was no reaction to the vaccines and patient had signed the vaccine administration sheet.
She was given a Shingles shot 2 months ago and she is still going through arm pain that got worse over time. On 3/10/26, she went and had imaging done for her shoulder, and she has a medical report that confirms there was damage done to her rotator cuff due to…
Vaccine error. Patient had already received a 2025/26 flu vaccine. Dose given on 3/31/2026 was not needed.
24 hours after vaccine developed redness in one thigh. After 48 hours symptoms improving
2 week history of lumbar and sacroiliac area pain, lumbar and sacroiliac pain when attempts to touch toes, bending forward
4/01/2026 noticed swelling , redness and warm to touch Left thigh seen in office 4/2/2026
NO ADVERSE REACTION
There was no adverse event- patient reported no symptoms.
Patient was sitting on pharmacy bench after receiving vaccine. After about 5 minutes patient passed out. He was unaware what had happened and then passed out again. He was conscious again after a minute. We had him sit for 15 more minutes and drink water un…
Pain immediately. Pt said it felt cold and ?squiggly? in arm and that it felt different than any other shot he had. Pain has persisted for more than 5 weeks. Can not life right arm above head without pain. Have taken 3 day steroid pills. Ibuprofen. Heating pad…
PATIENT WENT HOME AND DEVELOPED PAIN AND SWELLING IN HER NECK AND SHOULDER AREA. SHE THOUGHT THE INJECTION WAS GIVEN TOO HIGH IN THE DELTOID MUSCLE. SHE SAW A PROVIDER THE NEXT DAY AND WAS GIVEN A PRESECRITION FOR PREDNISONE. SHE WAS SEEN AGAIN THE NEXT WEE…