Search and filter adverse-event reports.
1,929,324 reports(821 ms)
Patient received a 5th dose of HepB which was not warranted. Patient did not have no adverse reaction from additional dose of HepB vaccine. Patient was in clinic with a list of vaccines needed.
Cellulitis of left thigh (8cm) - warm/tender area developed 2 days following vaccine.
Patient at clinic for 2nd dose of HPV9 vaccine and MenQuadfi vaccine. Nurse went to pull vaccines, and TDAP vaccine was in HPV9 vaccine slot. Vaccines given, nurse immediately recognized wrong vaccine. Explained to father and patient. Patient and father were o…
Patient was due for a Hepatitis A on 7/24/25. Instead of receiving Hepatitis A the patient was administered pediarix. Spoke with medical assistant and further training will be done. Spoke with provider regarding vaccine error and if there is any side effects t…
, she C/O lips swelling and feeling tingly. her lips didn''t look that big but there was significant redness around them which isn''t normal and definitely wasn''t present earlier, she also had red blotchy cheeks. Breathing fine . The next day she said she fe…
Given extra dose of MC4. Provider miscalculated the age of the client when she received her 2nd dose thinking she was just 15 yo. No adverse reaction noted as evidence by contacting mom today 8 /1/2025. Mom also thought she was 15 when she received her 2nd dos…
Patient with an intussusception 19 days after receiving rotateq vaccine
Patient called pharmacy 08/01 to inform that she experienced an inflamed nodule in her neck that developed hours later after her second dose of Rabavert vaccine. She was told by pharmacist in this call to monitor the progression and seek medical help if it wo…
dizziness and tunnel vision
Patient reports numbness in all 10 of his fingers the day after vaccine administration.
Hard lump, rash, and tenderness at site of administration.
pt developed puss at the injection site with tenderness, swelling with itchy rash and blisters. Pt has no fever only a local reaction that seems to be improving using calamine lotion. She will follow up with physician if symptoms don't subside.
A female19 year old patient got fainting on the floor 4-5 minutes after getting the vaccines, with pale face, change in color of the eye pupils but got consciousness back in 2-3 minutes with normal breathing . She got fatigue and shakiness on both hands. P…
Patient was administer Menveo not Meningococcal B. Patient also received Menquadfi at the same time. Patient was monitored in clinic for 30 minutes without signs or symptoms of adverse events.
patient did not experience no signs or symptoms. ***Patient was given the wrong vaccine at the time of the event*** Patient was given MENVEO instead of Meningococcal B (BEXSERO)
within seconds of administering vaccine patient stated he didn't feel good, witnessed pt with eyes open and blank stare have a mild tonic/clonic type seizure activity that lasted about 5-6 seconds, pt came to and asked what happened and asked for water and was…
was given a extra dose of Hepatitis B
Patient came in for TDaP vaccine. We spoke prior to the vaccine, the patient says he has a history of fainting after vaccines. We discussed our plan in case he did faint (I would catch him, lay him down on the floor, elevate his feet and give him a cold compre…
Tdap and MCV4 were administered without incident, then HPV was administered last, as soon as this vaccine was given, she became pale and had vasovagal syncope episode for about 3 seconds, she placed in low fowlers position, Pt. was fanned & wet towels were app…
The patient's parent noticed a generalized rash on the patient the day after the immunization was given. Mother states that she had started aquafor and breast milk bath on 05/08/2025. Mother states that the rash had taken a week to go away.