Search and filter adverse-event reports.
1,929,324 reports(736 ms)
administration of Kinrix in a 2-month-old instead of Pediarix; This non-serious case was reported by a physician via call center representative and described the occurrence of wrong vaccine administered in a 2-month-old female patient who received DTPa-IPV (Ki…
No additional AEs or PQC reported.; PROQUAD was administered to a 16 year old patient.; This spontaneous report was received from a Nurse and refers to a 16-year-old patient of unknown gender. The patient's medical history was not reported. The patient's con…
No adverse event; TE where patient received product after it was improperly stored.; This spontaneous report was received from Medical Assistant and refers to a 4-year-old patient of unknown gender. The patient's medical history was not reported. The patient's…
painful arm especially in shoulder area...hurts on/off when putting coat...pain comes and goes is seeing MD for this condition
Child developed blistering rash on the LT 2 days after vaccine FLU / Prevnar
Pederix vaccine was given to a patient of the age 11. NA
no adverse event; Product origin unknown; the patient received unspecified HPV vaccine at age 7 and subsequent one 6 months later; This spontaneous report was received from a Physician and refers to a 7-year-old male patient. The patient's medical history…
No Additional AE; TE where patient received product after it was improperly stored.; This spontaneous report was received from Other Health Professional and refers to a patient of 4-year-old patient of unknown gender. The patient's medical history, concurrent…
Syncope, swollen arm, severe headache, elevated blood pressure, elevated heart rate, lethargy. Patient had trouble "finding words" and could not focus or completely open her eyes.
Patient started post exposure vaccines due to bats in house. First vaccination was on November 1 in left deltoid, second one was given on 11/4/2025 in right deltoid, 3rd on 11/12/2025 in right deltoid and 4th on November 19th in left deltoid. She experience…
Chest pain
No Additional AE; TE where patient received product after it was improperly stored.; This spontaneous report was received from Other Health Professional and refers to a patient of 4-year-old patient of unknown gender. The patient's medical history, concurrent…
Patient received Fluvial 25-26 flu vaccine via the RVL route 11.13.25. Patient was diagnosed with cellulitis at the injection site during urgent care visit 11.29.25 and started on antibiotics. Patient was subsequently diagnosed with abscess at injection site 1…
PAIN IN LEFT ARM AT INJECTION SITE DAY OF APPROXIMATELY 2-3 HOURS AFTER INJECTION REALLY NOTICEABLE. PAIN PERSISTING AND RADIATING THE ENTIRE LEFT UPPER ARM. PAIN WHEN LIFTING NOW, DRIVING, LIFTING ARM TO CHANGE SHIRT, PAIN WHILE SLEEPING, SOMETIMES SHARP PAIN…
This is a potential adverse event - symptoms were fatigue. Testing showed an enlarged liver, high liver enzymes, low wbc, anemia, and low platelets. Most eventually recovered but after three years I still had some lingering issues. Just this year anti smooth m…
On 12/1/25 Patient received vaccines around 12pm, at around 5pm on the same day patient was asleep, awake crying, had breath holding, patient was apneic blue, pale and limp, lasted about 30sec. No seizure activity.
on 9/29/2025 I noticed had a red hot rash around the injection site. I developed a rash that looks like the measles. (I had MMR vaccine in 1986) It was on the trunk on my body. It started on my inner thighs and then it spread. It was on my back, my stomach an…
Patient received 2 doses of Fluad in the same season. First was on 9/9/25, and the second was on 12/11/25. No adverse reaction reported.
Patient had no adverse reaction. Pentacel was ordered to be given but only diluent was administered. Patient to return to the clinic to receive full vaccine.
Patient received an extra Hepatitis A vaccine. Parents have shared custody and patient splits time between [state withheld] and [state withheld]. When patient came for a new establish visit on 11/3/2025 mom brought what she thought was the most up to date reco…