Search and filter adverse-event reports.
1,929,324 reports(728 ms)
Cold sores; This non-serious case was reported by a consumer via call center representative and described the occurrence of cold sores in a female patient who received Herpes zoster (Shingrix) for prophylaxis. Concomitant products included valaciclovir hydro…
symptoms crackling sound in chest; deep cough; green mucus; hard time breathing with little walking excursion; This non-serious case was reported by a consumer via call center representative and described the occurrence of crackles in a patient who received RS…
My doctor said I should not have the second dose. I had a reaction and he said it was more than an injection site reaction; This non-serious case was reported by a physician via interactive digital media and described the occurrence of injection site reaction…
Shingles; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of shingles in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On an unknown date, the patient received the 1st dos…
Administration of only the diluent; Administration of only the diluent; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate preparation of medication in a 17-year-old male patient who recei…
Administration of only the diluent component of Penmenvy; Administration of only the diluent component of Penmenvy; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate preparation of medica…
76 years old patient was administered a first dose of Bexsero; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of inappropriate age at vaccine administration in a 76-year-old female patient who rec…
anaphylactic reaction to a flu vaccine 5 years ago; Initial information received on 23-Jan-2026 regarding an unsolicited valid serious case received from a patient. This case involves Elderly female patient who had anaphylactic reaction to a flu vaccine 5 ye…
Signs and symptoms of intussusception including blood in stool, inconsolable crying, abdominal pain, gas, reflux, mucous stools. Sign and symptoms started 4 days after vaccine and progressively got worse. 9/28 was seen in ER to rule out intussusception. Caused…
Patient presented to the pharmacy on Sunday saying she received a shingles vaccine and pneumonia vaccine on Thursday in the same arm (right arm) and the area is red, itchy, and arm. She was not able to pull her sleeve all the way up but said it is a large area…
No adverse effects but patient already had dose of arexvy 10/2024 unknown at time that patient had previously received a dose
Patient received a second dose of Prevnar 20. First dose received at different location on 3/4/2025 and second dose at this location on 1/30/2026. We attempted to reach out to patient to inform him of occurrence, but there has been no response.
No adverse effects but patient already had dose of arexvy 10/2024 unknown at time that patient had previously received a dose
Fever, chills, headache and pain at the injection site of the left arm and in the left axilla (lymph nodes) for 3-4 days after injection. Treatment included alternating acetaminophen and ibuprofen. Rash developed at the injection site down the upper arm in a…
patient developed urticarial rash on left thigh approximately 48 hours after immunization. spread to left leg, right leg, buttocks, and mild on trunk within hours. no fever. no cough, wheeze, trouble breathing. no anaphylaxis. no syncope. Otherwise appeared w…
Pt states experienced severe swelling of right shoulder approx 1 -2 days after reciving injections. States size of softball on 1/31/2026. Painful and red. States very difficult to move his right arm. Never has happened before
My 3rd baby weighing 8lbs, healthy pregnancy. I had 2 previous pregnancies before any COVID VACCINES and both children are healthy (7 years and 4 years old) and myself husband and I are not carriers of the mutation that our 3rd baby was diagnosed with and bel…
administration of only the lyophilized ACTHIB component of PENTACEL to a patient with no reported adverse event; Initial information received on 27-Jan-2026 regarding an unsolicited valid non-serious case received from a other health professional. This case…
fever, chills, joint pain, muscular pain, drive heaves, dehydration, fatigue, discolored urine - deep yellow
Fevers over 102° that only drop to 100 whem antipyretics are used, full body chills, fatigue, painful and swollen lymph nodes in axilla, headaches constant