Search and filter adverse-event reports.
1,929,324 reports(781 ms)
No adverse effects at this time. Child was administered Meningococcal outside the recommended age.
Patient complaints that he got Capvaxive shot on 2/12/2026. It turned redness at injection site, and he walked imbalance. He was back to normal after 1 week.
Vaccine administration error, given outside of recommended CDC guidelines - last dose was given 10/17/2022
Participating in Cardiac Rehab and was in Section 29. After completing my first exercise of the morning with 10 minutes on recumbent bike and walking away, experienced non sustained episode of ventricular tachycardia which was picked up on monitor with rate 16…
TINGLING SKIN ISSUES AND TINNITUS
Patient had a possible delayed allergic reaction to Twinrix (blisters/rash) on left arm that was painful to touch. The reaction appeared 4 days after the vaccination on 2/13/26. Patient said no treatment was given and that the rash was better on 2/20/2026.
Patient received 2 seasonal Flu vaccines (within a time gap of 69 days). Patient did not report any side effects or concerns
"pt reported an allergic reaction to the Bexsero booster given on 1/19/26. He reported hives all over his body and had to go to ER. His MD is aware."
Patient states that within a few days of receiving the covid vaccine, she started experiencing stiffness and soreness as well as a sharp, stabbing pain in her arm around the area where the shot was given. The pain started spreading up towards her neck and con…
Patient is a 1-year-old female who presented to the office on 02/02/2026 for her annual well-child examination. At the time of the visit, she was asymptomatic. Mother reported no concerns, and the patient was noted to be doing well. Last week on February 11th,…
heart palpitations; lethargy; dizziness; spaciness; This non-serious case was reported by a consumer and described the occurrence of palpitation in a 54-year-old male patient who received Herpes zoster (Shingrix) for prophylaxis. Concurrent medical condition…
Malaise; Palpitations; This non-serious case was reported by a pharmacist via sales rep and described the occurrence of palpitation in a female patient who received Herpes zoster (Shingrix) for prophylaxis. On an unknown date, the patient received the 1st d…
had accidentally administered a dose of Twinrix in a 17-year-old patient; This non-serious case was reported by a other health professional via call center representative and described the occurrence of inappropriate age at vaccine administration in a 17-year-…
Engerix-B second dose missing; Pediarix early third dose; This non-serious case was reported by a other health professional via call center representative and described the occurrence of drug dose administration interval too short in a 6-month-old female patie…
Suspected vaccination failure; Shingles/ shingles after both doses; early dose/ second dose a month and a half after his first; This serious case was reported by a consumer via call center representative and described the occurrence of vaccination failure in a…
had a weird rash - chicken pox on one side of my body; Shingles; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of chickenpox in a patient who received Herpes zoster (Shingles vaccine) for prophylaxi…
JANSSEN 3/10/2021 PFIZER 8/20/2021 PFIZER 10/21/2021 DEVELOPED AXILLARY ADENOPATHY OF IN THE AXILLA THAT NEVER COMPLETELY RESOLVED PROMPTED CHEST CT IN 2022 UNREMARKABLE. MID 2025 DEVELOPED ATCP AND MILD DOE AND ORTHOPNEA AND IN LATE 2025 AND 2026 DIAGNOSED W…
patient presented to EH office c/o redness, and itchiness. currently site appears red around the Band-Aid area along it a circle of about 3cm of diameter. denies fever or any other symptoms. area is red, non-elevated, no hives, just a rash looking area. starte…
Small, red, itchy bumps on pt's back accompanied by chills starting one day post-vaccination
She is experiencing a terrible headache; This spontaneous report was received from a consumer referring to herself, a 50-years-old female patient. The patient's pertinent medical history included migraines. Concomitant therapies and known drug reactions or all…