Search and filter adverse-event reports.
1,929,324 reports(797 ms)
4-month-old patient received Kinrix; received Kinrix instead of Pediarix; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate age at vaccine administration in a 4-month-old male patient who…
Reconstitution of Shingrix with an Unapproved Diluent - Wrong Solution Used; Reconstitution of Shingrix with an Unapproved Diluent - Wrong Solution Used; This non-serious case was reported by a other health professional via call center representative and descr…
Vasovagal syncope after vaccination
I developed a strong adverse reaction beginning within the first 24 hours. I experienced fever, significant weakness, exhaustion, and a general feeling of being very ill, similar to an extreme flu or severe hangover. The symptoms were intense enough that I had…
Baby was discharged from Hospital Pediatric department, brought in for a follow up visit, DX as kawasaki's disease after 5 days of fever, elevated CRP, ERS, low Hgb and low albumin, then cracked lips, conjunctivitis and rash, but her Echocardiogram was normal,…
Inbound call from nurse who reports expired PROQUAD was administered to one patient. Product had expiry date of 10/30/2025 and was administered 11/5/2025. Product did not experience any temperature excursions through the date of administration. No ad; No addit…
No additional AE/No PQC reported.; Nurse called to report inadvertent expired dose of MMR II was administered to a patient; This spontaneous report was received from a Nurse and refers to a 53-year-old female patient. The patient's medical history, current c…
has not taken the second dose yet; Mild case of Shingles; This non-serious case was reported by a consumer via call center representative and described the occurrence of shingles in a 71-year-old female patient who received Herpes zoster (Shingrix) for prophyl…
made me feel sick; Arm swelled up; Felt like I had the flu for about a week; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of sickness in a patient who received Herpes zoster (Shingles vaccine) for…
Patient was given a dose of Typhoid via IM injection prior to recommended schedule. Last dose was in May 2025. No adverse effects noted after receiving vaccine.
Pain/swelling at injection site L arm with persistent soft tissue prominence >1 mo pain with certain movements (internal rotation)
no adverse event; Pharmacist calling to report that his pharmacy administered a CAPVAXIVE via subcutaneously instead of intramuscularly. No side effects reported. No other AE/No PQC.; This spontaneous report was received from a pharmacist and refers to a 64-ye…
tested positive for HPV; completed a series of GARDASIL 9 in 2016 and was given another single dose in 2025; This spontaneous report was received from a nurse and refers to a 24-year-old female patient. The patient's medical history, concurrent conditions an…
patient has not reported any symptoms / no additional AE; Nurse calling to report inadvertently administering PROQUAD concomitantly with VARIVAX instead of MMR vaccine.; Nurse calling to report in advertently administering PROQUAD concomitantly with VARIVAX in…
No additional AEs were reported; a patient received improperly stored vaccine; This spontaneous report was received from a healthcare professional and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions, and co…
No additional AE; a dose of PROQUAD was administered after the expiration date of 8/19/2025. Products have no previous excursion.; This Spontaneous report was received from a Nurse, referring to a patient of unknown age and gender. The patient's medical histo…
sapovirus; This 17-month-old male subject was enrolled in a blinded study titled A Phase 3a, observer-blind, randomized, controlled study to demonstrate lot-to-lot consistency and evaluate the immunogenicity and safety of an investigational varicella vaccine c…
tingling in her spine; This non-serious case was reported by a consumer via call center representative and described the occurrence of tingling in a 50-year-old female patient who received Herpes zoster (Shingrix) for prophylaxis. The patient's past medical…
third dose was mistakenly given three months early; This non-serious case was reported by a nurse via call center representative and described the occurrence of drug dose administration interval too short in a 34-year-old male patient who received HBV (Engerix…
inappropriate dose schedule of vaccine; This non-serious case was reported by a consumer via call center representative and described the occurrence of drug dose administration interval too long in a 63-year-old female patient who received HAB (Twinrix) for pr…