Search and filter adverse-event reports.
1,929,324 reports(805 ms)
The patient received a combination vaccine that included varicella, as well as a separate single-antigen varicella vaccine during the same visit. This resulted in an unintended extra dose of varicella. The administration error was identified after vaccination.…
HIB was given in error. No adverse reaction
4 months was given by MA and immediately after mom noted that both legs (below the knee) were swollen and redness. We left patient at the room for 10-15 minutes and was evaluated again, and the reaction was gone away. and both leg were clear.
she was opening and closing the fridge door to conduct inventory temperature reached: 1.3 C for 27 minutes with no AE; Initial information received on 06-Apr-2026 regarding an unsolicited valid non-serious case received from a healthcare professional (HCP). T…
report that the Hib component of Pentacel was reconstituted with Merck sterile diluent (sterile water) with no adverse event; Initial information received on 15-Apr-2026 regarding an unsolicited valid non-serious case received from a healthcare professional (H…
The patient reported having a red, swollen upper arm area. She also reported her arm felt warm to the touch.
After the 2 months vaccines were administrated by the medical assistant, the mother inmediately reported that the infant legs turned slightly dark, then quickly became red, swollen, and warm to the touch.
No additional AE; an expired dose of VAQTA was administered to a patient. The dose expired 4/2/2022 and was administered 4/11/2022.; This spontaneous report was received from an Other health professional (Medical Assistant) and refers to a patient of unknown a…
Slight fever; Muscle soreness/ sore muscles all over his body; Tenderness/ tenderness all over his body; Diarrhea; Ache; This non-serious case was reported by a consumer via call center representative and described the occurrence of fever in a 67-year-old mal…
severe muscle pain; body ache/ pain; can't lift arm/ arm isn't supposed to feel like it's falling off/ can't lift anything with the arm; Headache; Nausea; big huge red spot on arm; worse pain and burning; This non-serious case was reported by a consumer via ca…
Expired dose administered; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a 5-year-old female patient who received DTPa-IPV (Kinrix) (batch number 3RT93, expiry date 03-APR-2…
Kinrix was administered to a patient following a temperature excursion; This non-serious case was reported by a other health professional via call center representative and described the occurrence of incorrect storage of drug in a female patient who received…
Patient received dose too early for administration making it an invalid dose. No adverse reaction expected
Patient fainted in waiting room after receiving vaccine, slumped to floor with brief LOC, no head injury, pt was laid flat with knees up then moved to seated position and then to chair, bp was rechecked and measured 99/62, given a lollipop, water and juice and…
headache, fever, body ache, joint pain; fever; body ache; joint pain; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of headache in a patient who received Herpes zoster (Shingrix) for prophylaxis.…
Bexsero was administered to a patient after temperature excursion; This non-serious case was reported by a other health professional via call center representative and described the occurrence of incorrect storage of drug in a 16-year-old female patient who r…
Wrong vaccine given. pt is to young to receive.
Myocarditis, tachycardia, diarrhea, fever, near syncope, emesis, ovarian cancer, mast cell activation disorder, arthralgias, chronic migraine headaches
pt felt dizzy after receiving the HPV vaccine, he laid down with his feet raised for a few minutes in the exam room with dad present. he eventually sat up, stood up & said he was fine- he walked out into the waiting room with dad & "fainted" per family- this R…
Suspected vaccination failure; Had a mild shingles case; 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.…