Search and filter adverse-event reports.
1,929,324 reports(831 ms)
Pt was not due for another TDap. Vaccine record showed patient was due for TDap vaccine today but she was not. Administered TDap prior to realizing she had one in July 2025.
The patient was given the incorrect vaccine. Hib was given when the patient was supposed to get Prevnar20. No treatment/adverse outcomes after the event.
he experienced a little soreness in the arm; soreness; malaise; fever; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (he experienced a little soreness in the arm), PAIN (soreness), MALAISE (malaise) and PYRE…
cancer; This spontaneous case was reported by a consumer and describes the occurrence of NEOPLASM MALIGNANT (cancer) in a patient of an unknown age and gender who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis. No Medical History informatio…
Pains -heart-chest; Pain-chest; I had/have a heart right bundle branch block. My EKG claimed from 420 to almost 500 and anything over 500 I can die of sudden death; I had/have a heart right bundle branch block. My EKG claimed from 420 to almost 500 and anythin…
approximately October, suffered with Covid, with symptoms; suffered the loss of her taste buds. Several medical professionals have suggested that she may have had Covid without symptoms; suffered the loss of her taste buds. Several medical professionals have s…
so many blisters/big blister; itching every day, night.; This is a spontaneous report received from a Consumer or other non HCP. An 80-year-old patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), as dose 1, single (Batch/Lot number: unkn…
headache; giant cell arteritis; This is a spontaneous report received from a Consumer or other non HCP. Other Case identifier(s): 02857811 (Merck). A male patient in his 80's received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), as dose 1, single…
Your vaccine I stayed covid free since 2020! I had an increased resting heart rate for months after Covid, had no energy.; This is a spontaneous report received from a Consumer or other non HCP. A patient (age and gender not provided) received BNT162b2 (BNT16…
long COVID; fluid on the brain; COVID; COVID; This is a spontaneous report received from a Consumer or other non HCP. A 73-year-old patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), as dose 1, single (Batch/Lot number: unknown) for cov…
patient received dose 3 of Menquadfi with no adverse event; Initial information received on 26-Aug-2025 regarding an unsolicited valid non-serious case received from a physician. This case involves a 18 years old female patient who received dose 3 of meningo…
administration of extra doses of ACTHIB, with no reported adverse event; Initial information received on 27-Aug-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case was linked with US-SA-2025SA261020 (clus…
inappropriate use due to administration of PENTACEL instead of DTaP with no ae; Initial information received on 28-Aug-2025 regarding an unsolicited valid non-serious case received from a Nurse. This case involves a 16 months old female patient who had inapp…
Pregnant patient received vaccine , with no reported adverse event; Initial information received on 28-Aug-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves Adult female patient who was exposed to vaccine influenz…
vaccine flu trivalent administered during pregnancy with no reported adverse event; Initial information received on 27-Aug-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves a 34 years old female patient who was ex…
The patient had previously received the Arexvy RSV shot on 11/18/2023. The Abrysvo shot was given on 09/04/2024. The patient should not have received the dose of Abrysvo due to already receiving the Arexvy shot on the previous year. This was an error. Patient…
Patient called on 9/2/25 stating that since he received his vaccine on 8/29 he had symptoms of feeling extremely tired, weak, hot but no fever, shaky in the legs. He felt his worst on 8/31 but has been improving each day since but still not 100%
Pt. had a vaccination site reaction causing redness, itchiness, and some pain. Spread to most of upper arm. This was reported to the pharmacy 5 days after the event initiated and was still present but healing. Pt. was advised to seek care if the area did not c…
Patient received Prevnar 20 on 9/10/24 as well as 8/28/25. Patient has had no abnormal side effects.
Patient was given adolescent dose, not adult dose of Hepatitis A vaccine.