Search and filter adverse-event reports.
1,929,324 reports(780 ms)
Fever
administered the prefilled syringe of Sterile Water Diluent Component without the single-dose via; administered the prefilled syringe of Sterile Water Diluent Component without the single-dose via; This non-serious case was reported by a pharmacist via call ce…
were administered the prefilled syringe of Sterile water Diluent Component without the single-dose vial of Lyophilized Antigen Component.; Inappropriate dose of vaccine administered.; This non-serious case was reported by a pharmacist via call center represent…
Rheumatoid arthritis; Autoimmune factor; Heart flutters; There is fluid around her heart; Throat was burning; Fever / really hot; Chills; Fatigue; Dizzy; Stomach pain; Weird smells; Heavier menstrual cycle; Bleeding breakthrough; Chronic spine problems; Veins…
no adverse reactions occurred
Administered 1 vial dose of menveo to child younger that 10 years. No adverse effects reported
I accidentally got the Abrysvo vaccine a second time (for my second pregnancy in a row), it has been ~2.5 years since my last Abrysvo vaccine
Pt came back the following day with swelling in the injection side area and stating she felt tingling down that arm
Unexplained Sudden Death 4/25/2026
Employee having left arm pain. Pain with lifting, pushing, and using force with left arm. Employee used cold therapy and over the counter pain medication. States symptoms have not worsened but have not improved.
Sudden unexpected death in epilepsy - autopsy confirmed - no suspected link to vaccination
There were no adverse events
Patient received PCV 21 at office visit 4/24/26 at 2:05 pm. Patient reported on Saturday she woke with pain in R arm and could not "use my right arm not to comb hair or put on clothes." Pain reported 8 or 9. Patient attempted to alleviate symptoms with ice and…
Received First Dose In 2024, and Received Second Dose; Initial report received on 16-Apr-2026. A pharmacist reported that a 30-year-old male (race and ethnicity not provided) received the first dose of HEPLISAV-B (hepatitis B vaccine) in 2024 for hepatitis B…
Suspected vaccination failure; shingles/went through this 3 times; Scars/back was full of scars; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a 69-year-old female patient who…
Suspected vaccination failure; My husband got both shots and had terrible case of shingles; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a male patient who received Herpes zos…
redness and swelling of the left arm, spreading down the arm.
The Heb A vaccine was administered to my son at 3 months old on 4/28/2026 at around 9am. The doctor was supposed to administer the Heb B vaccine but administered the Heb A vaccine in error. Since this occurred today I have noticed my son is sleeping more but…
Bells Palsy within 24-48 hrs after receiving the vaccine...went to the PCP and got some medicines for temporary relief
Rotavirus infection requiring hospitalization from 4/21/2026 through 4/23/2026