Search and filter adverse-event reports.
1,929,324 reports(844 ms)
Following immunization, patient passed out. Patient came to shortly after and felt fine.
Client was supposed to receive Meningococcal B vaccine- not Meningococcal conjugate vaccine. The client did not report any adverse reactions.
Patient described a "speckled" rash that looked like chicken pox around the area of the injection site. Rather severe pain extending up through shoulder and neck. General malaise, muscle pain, feeling of being unwell. No fever noted. All symptoms occurring…
Patient was given kinrix, which was outside the approved age range for the patient. No adverse event happened to the patient.
sweating a lot, weird feeling, cold chill down to get, tingly feeling.
On June 20, 2025, the young woman was given the first dose of HPV and the second dose of MCV (MENVEO) in her right arm. On Saturday, she had a rash around her eyes and different areas of the face, behind her right ear and on her right arm. She had no fever or…
Pt was administered Rotavirus. Pt started to vomit after a portion of the dose was administered. Per medical assistant half of the dose was administered. Pt started to vomit x1 and puffy eyes were noted. Upon arrival vitals were monitored. Pulse: 155, O2: 100%…
Patient had dizziness for about 20 minutes. She stated she usually she has dizziness right after receiving a vaccine. called the patient 2 hours later and she stated she was feeling better
Patient stated she "could not hardly move her right arm for 5 days after receiving the vaccine." Also stated it "it still pops and cracks"
Patient received his vaccination shots on Monday, June 16, 2025.His left arm, NOTED THE NIGHT OF 6/18/2025, where KINRIXt was administered, appeared very red and is suspected to be a reaction .The guardian first noticed the redness while giving him a bath. Lat…
Diffuse upper extremity itching x ~4 days with 12 hours of rash or hives on abdomen . Resumed cetirizine for seasonal allergies and improved.
Swollen, slightly painful lymph nodes around the collar bone on the same side as the injection site(left).
Patient received vaccine on 6/18/25. Was achy and weak in arm for 3-4 days. Then on 6/23/25, patient reports redness and tenderness in most of her right arm. Was very concerned and made an appointment to follow up with physician. Was given antibiotics per pati…
L ANTERIOR MID THIGHT AT INJECTION SITE IS RED TENDER AND INDURATED. A PATCH OF 2 INCHES BY 1.5 INCHES WITH ERYTHEMA. R THIGH ONLY INDURATED AT INJECTION SITE.
Right thigh (PCV-20) had a hard sensitive lump at the injection site, was slightly raised/swollen, and hot to the touch. Parent stated it bled a bit more than usual upon injection. Upon follow up on 06.24.2025, it is still red and has a small lump, along with…
There were two sets of Pentacel, Prenvar20, and Rota ordered. Two staff members were preparing vaccines next to one another. Nurse looked over at second staff member and saw her inject the Prevnar20 into the Pentacel vial. Nurse immediately stopped what she…
Vaccine administration error. Vaccine expired on 6/22/25 and given on 6/24/25
Ongoing right localized arm pain 4 months post vaccine.
06/20/25- Rash all over the body developed same day vaccine was given, hours later. Mother said it looked like hives, patient was very fussy and scratching. Mother gave benadryl and rash completely resolved within 2 hours of the medication. Mother gave benadr…
Headache, lightheadedness, vomiting, tingling in extremities-patient parent took patient to ED for further evaluation, patient was treated and released home