Search and filter adverse-event reports.
1,929,324 reports(774 ms)
No adverse events - IMZ given 4/29/26 but expired 4/22/26
No symptoms. Patient is not experiencing any signs/symptoms
appearance of extremely itchy patches skin cover almost both outer arms for many weeks.
Hot flashes, shaky, nausea, dizzy
WITHIN 5 MINUTES FOLLOWING VACCINES, THE INFANT HAD TWO EPISODES OF SEIZURE-LIKE ACTIVITY WITH HEAD JERKING TO THE LEFT, SPASTIC MOVEMENTS OF ARMS AND NYSTAGMAS. EACH EPISODE LASTED 30 SECONDS WITH 2-3 MINUTE POST-ICTAL PHASE. TEMPERATURES IN OFFICE WERE 99.6F…
30 to 45 minutes after the vaccine the patient started to feel hot. She noticed hives starting to form on arms and cheeks. Then the patient started to feel nauseated. She notes a slight fever of 101.2 F. The patient took Benadryl and Zofran and did help. The n…
no adverse events; Pharmacist called to report an expired dose of DILUENT was inadvertently administered to a patient today, 4/14/2026 along with MMR II that was not expired. Dose supported by post expiry memo. No symptoms reported. No additional AE/NO PQC…
suspected vaccination failure; shingles; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On an unknown…
Suspected vaccination failure; now I just got them on my left foot, leg, and lower back; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shi…
child dose of Havrix was administered to an adult patient; Administration of less than the recommended dose; This non-serious case was reported by a other health professional via call center representative and described the occurrence of adult use of a child p…
pain at the injection site; Injection site swelling; This non-serious case was reported by a consumer via call center representative and described the occurrence of injection site pain in a 4-year-old male patient who received DTPa-IPV (Kinrix) (batch number 3…
Inappropriate dosing interval; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of drug dose administration interval too short in a elderly patient who received DTPa (Reduced antigen) (Boostrix) (ba…
gave a patient a Shingrix vaccine then realized it was 6 days past the expiration date; This non-serious case was reported by a other health professional via call center representative and described the occurrence of expired vaccine used in a 50-year-old male…
Local reaction to Kinrix vaccine in one female patient.; itching; had swelling, itching, hot, and the right deltoid area was red; had swelling, itching, hot, and the right deltoid area was red; This non-serious case was reported by a consumer via call center r…
Shingles; This non-serious case was reported by a other health professional via call center representative and described the occurrence of shingles in a 65-year-old patient who received Herpes zoster (Shingrix) for prophylaxis. On an unknown date, the patien…
pediatric dose administered instead of adult dose; underdose; This non-serious case was reported by a other health professional via call center representative and described the occurrence of adult use of a child product in a 44-year-old male patient who receiv…
After taking Moderna vaccine, tinnitus disappeared. This happened twice and mentioned though that the relief was brief.; COVID-19; This spontaneous case was reported by a consumer and describes the occurrence of COVID-19 (COVID-19) and THERAPEUTIC RESPONSE UNE…
received their 1st dose of ROTATEQ in 2025 and is now delayed for the second dose; Confirmed no symptomatic adverse events / No additional AE; This spontaneous report was received from a medical assistant and refers to an infant patient of unknown gender. The…
No additional AE; Nurse called to report vaccine administration after temperature excursion to two patients.; This spontaneous report was received from a nurse and refers to a patient of unknown age and gender. The patient's medical history, concurrent condit…
The lumps are flat and they are causing discomfort; lumps in his shoulder/lumps forming at the injection site; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION SITE MASS (lumps in his shoulder/lumps forming at the in…