Search and filter adverse-event reports.
1,929,324 reports(781 ms)
Patient family called 911 due to "feeling unwell". Patient with shortness of breath on EMS arrival. Stated it started 4 hours prior to 911 call. Patient complained to family about worsening hernia pain, and generally unwell. Also with difficulty breathing. On…
MMRV given with Varicella instead of MMR
Administered wrong vaccine - Meningococcal instead of MMR. Client came back to clinic and was revaccinated with MMR.
Patient experienced allergic reaction with fever, weakness and headache. Went to ER and was prescribed Epi Pens and steroid for allergic reaction.
Donor lost consciousness following the rabies immunizations. Upon regaining consciousness, the donor appeared pale, sweaty and unoriented. Donor's vitals were obtained; results were as follows: At onset of symptoms: BP 56/42, pulse 40. During reaction: BP 78/5…
3 hours later, I had intense chest pain and went to the hospital. A chest Xray and CT scan were done to rule out a pulmonary embolism. Doctors at the Hospital Emergency Room said that this was possibly a vaccine reaction.
We got it Mid-day, when I arrive home. I became sick,. I have really bad chills and fever. I went to bed. Around 2 AM I knew something was off. I couldn't see well, I was jerking, and twiching. I had trouble walking and very clumsy. I got in the bathroom, I b…
Mother of patient states that patient's right eye became swollen shut on 26FEB26. On 27FEB26 the right eye returned to normal and then the left eye became swollen shut. Mother denies elevated temperature, change in appetite, change in sleeping patterns, nausea…
mother began vomiting; pain that radiated down their arms all the way to their hands; pain in her back.; This spontaneous report was received from a physician and refers to a 83-year-old female patient (reporter's mother). Her concurrent conditions, medical hi…
The DTaP-IPV component of the PENTACEL was not administered with no reported adverse event; Initial information received on 26-Feb-2026 regarding an unsolicited valid non-serious case received from a Nurse. This case involves a 7 months old male patient to w…
received an extra dose of ipol with no reported adverse event; Initial information received on 26-Feb-2026 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 9 years old male patient who received a…
Patient's previous vaccines administered on 9/30/25 did not transfer from her EMR to the state immunization registry. Therefore, when the doctor used the report to order vaccines needed, it showed that the patient needed vaccines that has previously been give…
1115- Pt looked pale and stated she was lightheaded. As nurse called for help and was assisting pt to the floor she fainted. Cool towel applied to pt.'s neck and forehead. Pt responded once placed on the floor with legs elevated. BP 138/92. Pt. was able to ans…
Injection sight pain
Varicella vaccine administered at incorrect time. Pt received MMR vaccine at pharmacy on 2/5/26. I administered Varicella vaccine before 28 day minimum wait period between live vaccines on 2/11/26. Attempting to contact patient regarding vaccination error.
Polio#4 and VZV#2 were given early. They are due on 1/10/2028. No reactions noted at this time.
Adult dose administered to a pediatric patient; Adult dose administered to a pediatric patient; Expired vaccine used; This non-serious case was reported by a other health professional via call center representative and described the occurrence of overdose in a…
Right upper arm painful to touch at vaccine site, hot, swollen, redness started same evening vaccines were administered. Day 3 post vaccines, redness present, pain going away, itching present.
Nurse administered Varicella IM instead of SQ.
Patient presented to clinic with Left leg pain from vaccines given on the 24th of Feb. Mom noticed redness and swelling in LUT on 2/26/26 around 5pm. Swelling and redness continued to grow so mom mad appt for 2/27/26 at 11:30 am. Upon exam patient had moderate…