Search and filter adverse-event reports.
1,929,324 reports(861 ms)
No adverse event; vaccine was administered after update stating restrictions on EUA Covid vaccines from 2024-2025
Patient reports, the day after the vaccine, patient went for a walk with his dog. While walking, he states he could not breath. Patient did not go to ER or see MD or contact pharmacy. He states he went home sat down and felt better, but every time he got up…
No adverse reactions at this time
Patient was found unresponsive and without vital signs at home at 10:45 AM on 9/6/25; approximately 72 hours after vaccine administration. Cardiopulmonary Resuscitation was initiated and emergency medical services were dispatch but patient was unable to be re…
patient has a large area of swelling and inflammation around injection site, says that it was very large, she has limited mobility of arm and says that she is also experience pain in her hand. Says tylenol or advil is not touching the pain and she has been ic…
Adacel vaccine expired on 8/23/2025; administered on 8/28/25; no adverse symptoms reported
redness at injection site and fever
patient developed an erythematous rash on bilateral lower extremities (mostly from knees down) and minimal similar rash on the back, as well as crying and irritability within 5-10 minutes of receiving both vaccines. Pte was given Benadryl 12.5mg/5ml 2.5 ml ora…
Child got a vaccine last week and his injection site is red, swollen and now has what looks to be a white head acne spot.…
Patient experienced anaphylaxis accompanied by fevers, shortness of breath, urticaria, full body hives
The employee informed her supervisor that she had received her flu shot on 09/04/2025, during the Employee Flu Clinic. Following the vaccination after she left, the employee noticed a rash developing on her thighs. She initially believed it to be a heat rash a…
wrong vaccine given to patient- Dr. spoke to mom and examine patient
Client was due for Tdap and was inadvertently given Dtap
Per patient he experienced a low grade fever and noticed that the area around the injection site was swollen, redness and hot. The redness appeared below the injection site. These symptoms started the same night as the vaccination. As per NP's recommendatio…
Unknown chest pain that has lasted over 4 hours, in solar plexus area. Sought emergency room treatment. Cause unknown. (I suspect it is intestinal/stomach distress and has nothing to do with the vaccines)
No side effects. Wrong vaccine was given. Patient was supposed to get Men.B, however Hep B was inadvertently administered.
Client was to receive Pentacel Vaccine, inadvertently given ActHib with sterile diluent not included with Pentacel vaccine. Dose not countable, instructed parent that client needs to be revaccinated with all three antigens,
Patient received two vaccines on 9/3/25 afternoon, an influenza and pneumococcal vaccine in the deltoids. He reported when receiving the vaccine in the left arm (according to the paperwork it was the Fluad influenza vaccine) he has some bleeding from the vacci…
Flu shot given too early
Patient has redness and swelling at the vaccine site that she says is getting bigger as time passes