Search and filter adverse-event reports.
1,929,324 reports(778 ms)
Patient was given the incorrect vaccine. Infanrix was ordered and Kinrix was given in error. MD and patient's mother notified. No reaction noted.
Adverse Event Description Patient received MenQuadfi and Bexsero vaccines. Approximately 1 minute after vaccine administration, while seated, the patient verbalized ?oh no? and acutely slumped from a seated position to a supine position. She was observed to ha…
New employee received first dose of Hepatitis A shot via employee health last week on 3/24 /26. On the day of the shot, she started feeling itchy. The next day, her left eye was black underneath and started getting puffy. Friday 3/27, she had an asthma attack…
After administering the Tdap vaccine, the medical assistant stepped out of the room to allow the patient to get dressed. Upon checking on the patient the patient informed the medical assistant that she stepped off of the exam table and sat on the chair but wok…
5 yo girl s/p seizure in office after influenza vaccine, hit head on vinyl floor, brief LOC , brief lip pallor, cried afterwards but vitals normal.
Hives and swelling to the left upper leg that started within 24 hours of the injection. He returned to the clinic on 4/3/26 for evaluation. Prescribed prednisolone for allergic reaction. Pt denied pain.
limited mobility, warmness, and knots in arm and shoulder; fever, body aches, diarrhea, nausea, headache day after vaccination
Resident received the COVID-19 vaccination on 4/2/2026 and was found deceased on 4/3/2026
patient reported feeling dizzy and nauseous immediately after vaccination. no LOC, no vomiting
Rash after her 4mo, 6mo, and 12 mo vaccines that appeared like "burned skin" with redness and papules. The rash appeared to cause discomfort and has left some hyperpigmentation to diaper area and upper thighs and subtle papular rash on labia.
patient got a third shingrix shot after our facility recommended it. she received 3/24/26 in drs office then went back through her records to see she got in 2/2020 and again 5/2020 so she completed series and did not need another. however her original series…
MODERNA #1 MAY 21 2021 MODERNA #2 JUNE 18 2021 MODERNA #3 JANUARY 2022 DEVELOPED ATCP HYPERTENSION WORSENED BIPOLAR SYMPTOMS GALLSTONES HAD LAP CHOL 2026 DIAGNOSED WITH MRNA COVID-19 VACCINE MYOPERICARDITIS WITH EFFUSION AND ANA POSITIVE POST VACCINE INJURY S…
Rash after her 4mo, 6mo, and 12 mo. vaccines that appeared like "burned skin" with redness and papules. The rash appeared to cause discomfort and has left some hyperpigmentation to diaper area and upper thighs and subtle papular rash on labia.
patient had a witnessed brief syncopal episode a few minutes after receiving her vaccine. She did not eat all day prior to receiving her vaccine. also was found to have hypoglycemia POC glucose 54.
Chil had vaccine in 2025 Jan. First COVID vaccine. On the same day of vaccine, child had a hearing test as a part of routine wellness checkup. Cleared the hearing test. In September 2025 as a part of school admission, due to state transfer again had a hearing…
Patient received 3 influenza vaccines this season. No known adverse outcomes to patient.
Shingles, Hep A/B vaccines given on 3/31/2026. Had a tetanus shot on 3/26/2026. Not only muscle soreness, but my arthritis inflamed so bad I could barely walk. It didn't list this on the side effects so thought I'd share. I honestly felt like I'd been hit by a…
Patient received the first dose of her HPV vaccine. She was monitored in the room, and as she was walking to check out she had a vasovagal syncope reaction. No loss of consciousness noted. Patient was then monitored again, vitals taken, and discharge shortly…
Patient was seen by APNP for a Diabetes Follow up visit, patient wanted the Covid and Influenza vaccine. The Covid vaccine was administered IM to the right deltoid, Influenza vaccine was administered IM left deltoid. Patient tolerated without complaint. Patien…
This nurse was seeing pt for an hemoglobin check. As efforts to complete care gaps, nurse noted pt due for MCV4 dose through System. Nurse offered vaccine and MOC agreed. After administration of vaccine and documentation, nurse logged on to State Database to p…