Search and filter adverse-event reports.
1,929,324 reports(892 ms)
dizziness, pots, worsening seizures and headaches, migraines
heplisav-B was given SQ in error. pt at the time reported no symptoms
Kinrix given out of order and MMRV given as first dose instead of MMR and Varicella separately. Pt reported no adverse events. Error was noticed on 7/1/25 when pt returned to clinic for next shot in series.
Pediarix given when pt should have received Infanrix.
reaction started within 8 hrs of adm. started with severe h/a and nausea. next day, Thursday h/a cont with n/d, no vomiting. this cont until Saturday and sx resolved. no further c/o. pt did not have any local reaction at adm site. pt has not had a vaccin…
Patient aware of error not adverse events noted at this time
Pt states rash with pustules on face 2days later
when I put the vaccine into the system I realized it expired 6/30/25. I notified Clinic Coordinator ASAP and mom was contacted to notify her that expired vaccine was given and review recommendation to repeat the dose as the expired dose will not count. She h…
Patient was given a vaccine with the Pentacel diluent was mixed with the MMRV powder
She reports experiencing pain in her right shoulder, which she describes as severe and debilitating. The pain is so intense that it restricts her mobility, making daily activities such as showering and driving extremely difficult. She also mentions a sharp, sh…
Patient received the wrong vaccine by the Medical Assistant. Provider ordered patient to receive the HPV vaccine. Instead, the Medical Assistant prepared and administered the PCV vaccine to patient.
THERE WAS NO ADVERSE EVENT; HOWEVER, AN EXPIRED VACCINE WAS GIVEN TO THE PATIENT
Pt developed blood in stool within 2 days after receiving first rotavirus vaccine
Patient sent message with below complaint of vaccine concern, "I am still having pain from the shot last Monday. My shoulder is painful with zero activity. I have limited mobility. Ie: hurts to raise arms to get dressed and resonates done my arm. The shot was…
PATIENT WAS GIVEN THE WRONG VACCINE IT SHOULD HAVE BEEN Dtap INSTEAD OF Tdap, we did notified mom and if she had any concerns to bring him in to the clinic
Patient was given pediactric dose instead of aldult dose. Patient didn't have any adverse reaction at the time vaccine was given. He waited 15 minutes after administration. Patient was contacted 07/01/25 @ 2:30 pm and he verified he wasn't having any adverse r…
Patient has what appears to be a leukocytoclastic vasculitis type rash. The etiology is unclear at this time. He had associated fever; now resolved. Blood cultures reveal no growth to date. He received multiple vaccines on 5/21/2025 and 5/27/2025. He has…
I have dismissed this for years because I did not want to admit it could be possible. When I first started bringing it up to healthcare providers it was kind of dismissed. I have not even discussed it with my current provider.
About 10 minutes after receiving first dose of this vaccine student developed chest pressure, lasting about 8 minutes and resolved on its own. Denies shortness of breath, diaphoresis, rash, dizziness, nausea/vomiting or LOC.
The child was given 1st dose of Rotateq at 20 months; he is aged out of the recommended time frame.