Search and filter adverse-event reports.
1,929,324 reports(840 ms)
a 55 years old patient may received a Priorix intramuscular, instead of subcutaneous.; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of subcutaneous injection formulation administered by other ro…
intentional age prescription by hcp: the patient is 85 years old with no reported adverse event; Initial information received on 03-Feb-2026 regarding an unsolicited valid non-serious case received from a physician. This case involves a 85 years old and unkno…
patient received a double dose of IPV with no reported adverse event; Initial information received on 06-Feb-2026 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 4 month old male patient who rec…
No effects reported.; on 12/30/2025, during the administration of VARIVAX the patient moved resulting in only half of the dose being administered.; This spontaneous report was received from a nurse and refers to a patient of unknown age and gender. The patie…
No additional AE; Nurse Practitioner called and reported inadvertent administration of PROQUAD to a patient after a temperature excursion.; This spontaneous report was received from a Nurse Practitioner and refers to a patient of unknown age and gender. The…
but confirmed the patient has not presented at symptoms or medical concerns after the expired PROQUAD dose was administered; Nurse stated that a patient was administered a dose of PROQUAD today, 2/9/2026, that had a labeled expiration date of 2/3/2026; This sp…
most hurtful vaccine; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of pain in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On an unknown date, the patient received Shi…
patient received only the liquid portion of the Penmenvy vaccine; Inappropriate dose of vaccine administered; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate preparation of medication i…
Expired vaccine Used; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a patient who received HAV (Havrix) (batch number 2345B, expiry date 02-FEB-2026) for prophylaxis. On 1…
MODERNA DOSE 1 9/19/2021 MODERNA DOSE 2 10/17/2021 FELT MIGRAINE HEADACHES WORSEN. VACCINE FAILED AND SHE CONTRACTED COVID-19 TWICE IN 2024. THEN DEVELOPED MRI CONFIRMED VACCINE MYOPERICARDITIS. A LONG LIST OF OTHER PROBLEMS DEVELOPED AS INDICATED BELOW: -…
ave that shot of Kinrix to a patient under 4 years of age; This non-serious case was reported by a physician via call center representative and described the occurrence of inappropriate age at vaccine administration in a patient who received DTPa-IPV (Kinrix)…
Patient had red papule formation on leg that vaccine was administered.
Nervous; her blood pressure was elevated:; Increased pulse; tension headache; she experienced swelling; heart palpitations; she experienced muscle pain/aches; Temporal headache; Soreness; Burning; pain at the injection site/she had a burning sensation; This no…
night of his first dose of vaccine his legs cramped for five to ten minutes; This non-serious case was reported by a consumer via call center representative and described the occurrence of leg cramps in a 77-year-old male patient who received Herpes zoster (Sh…
After hearing his twin brother screaming about getting vaccines and watching him pass out, he started crying and passed out while sitting in the chair.
No adverse effects were reported; GARDASIL 9 was confused with PREVNAR 20; GARDASIL 9 was confused with PREVNAR 20 and inadvertently administered to a 60 year old female patient today, 2/13/2026; This spontaneous report was received from a nurse (registered nu…
THYROID CANCER; This serious case was reported by a consumer via interactive digital media and described the occurrence of thyroid gland cancer in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. Concurrent medical conditions included…
Suspected Vaccination failure/I feel like I have had a bad case of shingles for about a year on my back,; feel like I have had a bad case of shingles for about a year on my back, it gets so painful I have a hard time sleeping; This serious case was reported by…
Menveo Maladministration of Only the Diluent Component; Menveo Maladministration of Only the Diluent Component; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate preparation of medication…
Started having severe abd pain. Diagnosed with colon cancer