Search and filter adverse-event reports.
1,929,324 reports(810 ms)
Adult patient given Nirsevimab
Patient woke up next morning with anxiety
Urticaria every day, multiple times a day, starting 10/19/25 and ongoing (today is 10/29/25). Site of hives varies; face, hands, arms, legs, buttocks, belly, back. Subsides without antihistamines within 20-45 minutes. No respiratory distress detected. No fever…
I gave a flu shot to a 5 year old. He was in the lobby getting his coat on 5 minutes after vaccine and got really clammy and threw up on the floor. As he was sitting I noticed shaky hands. Asked about what he had to eat/drink. Said he didn't eat a lot of lunch…
2 months after jab, migrain headaches, slightly elevated blood pressure, progressively getting worse, then unable to do her job as an Oncology Nurse. 5 months after the second jab, decided to retire in December due to migrain headaches and not being able to co…
Pt experiences rash all over her upper body. She went to the urgent care and they gave her prednisone and benadryl.
PATIENT RECEIEVED VACCINE ON 10/24/25, WHEN SHE HAD ALREADY RECIEVED VACCINE ON 9/18/23. CDC RECOMMENDATIONS STATE THAT ONLY ONE VACCINATION IS REQUEIRED. VACCINE WAS GIVEN OUT OF GUIDELINES, NO ADVERSE EFFECTS NOTED
Syncope immediately after all 3 immunizations completed. Reported feeling funny just before fainting. Pale. Placed supine feet elevated. Nauseated. Pt reports not eating much that day. Able to ambulate out of clinic after approx 1 hour of monitoring.
headache, nausea, fatigue, diffuse myalgia x 15 days
The patient reported the Left arm as originally warm and red and then this progressed to a decrease in the range of motion (stiff arm)
Duplicate Arexvy dose given outside of recommended guidelines. No adverse reactions noted.
Pregnant pt at 33 weeks pregnant received Arexvy vaccine instead of Abrysvo. No current adverse events noted. Pt is being monitored by OBGYN.
Patient's mother reports that patient did not previously have eczema, but developed severe eczema within one week of receiving the above vaccines. Eczema has persistent since this began and was assessed to be moderate severity at recent visit. Rash did not sta…
Patient was given the Fluzone HD vaccine on 10/28/25 when she had previously received the Fluzone HD vaccine at a different facility on 10/3/2025.
Patient did not experience adverse events- the problem is that he had already received an Arexvy on 11/28/2023 and then requested and received an additional dose of Arexvy on 10/28/2025. The patient did not realize he should have only received one dose per li…
Patient was given her 2nd shingles immunization and 2nd hepatitis A/B immunization this afternoon. [Withheld name], certified immunizing technician/lead technician, gave Patient both vaccinations. The Twinrix was given in the patients right arm, and the Shingr…
Patient complains of left shoulder pain post vaccination persisting for over 3.5 weeks.
Developed severe skin rashes. Was given different rounds of steroids but rashes kept returning. Eventually referred to dermatologist. They diagnosed as spongeatic dermititis. I know always have minor outbreaks that are treated with a steroid cream.
Rash, Redness on site of injection, Swelling / Lump after 1 day at site of injection.
Tachycardia around midnight the night after vaccination, lasting 8 hours. Side effect discovered by patient's smart watch.