Search and filter adverse-event reports.
1,929,324 reports(787 ms)
administered a Bexsero vaccine to a pregnant patient; This non-serious prospective pregnancy case was reported by a other health professional via call center representative and described the occurrence of vaccine exposure during pregnancy in a 24-year-old fema…
Missed dose; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of incomplete course of vaccination in a 72-year-old female patient who did not receive Herpes zoster (Shingrix) for prophylaxis. Prev…
did not receive the 2nd shot; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of incomplete course of vaccination in a patient who did not receive Herpes zoster (Shingrix) for prophylaxis. Previousl…
Patient states that later on the day of the vaccine administration, approximately 2 inches below the injection site (deltoid muscle), a 4-inch wide band appeared which wrapped mostly around her arm, which was noticeable, itchy, and somewhat bothersome.
Pediatric dose administered to adult; Pediatric dose administered to adult; This non-serious case was reported by a nurse via call center representative and described the occurrence of adult use of a child product in a 47-year-old female patient who received H…
Donor became pale, warm, diaphoretic and hypovolemic. Applied ice packs to neck/chest and administered 500ml of NS0.9%NaCl. Donor recovered within 5 minutes of fluid administration
Did not know I was pregnant at the time of vaccination- baby was conceived about two weeks prior. Had a miscarriage of Jan 15, 2026.
Overnight had fever, shakes, mild congestion, fatigue, aches and pain at injection site that lasted all day next day and subsided 36 hours later
cellulitis, bactrum ds, bactroban,prednisone
Fatigue-chronic, muscle pain joint pain- chronic. Brain fog
Body ache and fatigue within the hour. Continued to the next day. Fever onset 4:00 am the next day, fever broke after 3 doses of 500mg acetaminophen and 200mg ibuprofen.
Patient was being treated for reflux with famotidine prior to vaccinations. After vaccinations, parents report increase in reflux symptoms that required dose increase of famotidine, characterized by increased spitup, decreased oral intake. Patient had stable w…
Began at 4:00 pm 04/02/2026 until 04/04/2026. Symptoms: fever 101°, hallucinogenic dreams, shooting pains in long bones, skull pains- left temporal and right temporal, soreness in known arthritic areas, general malaise, moaning during sleep.
Swelling at vaccine site, was size of softball and had decreased in size to about the size of a palm when mom called. Area was red, hot to touch, tender. PCP sent in Cephalexin 480 mg, TID for 5 days.
mainly had the chills.; Felt like crap; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of chills in a adult patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On an unknown date…
Patient has a red, warm rash at the injection site.
The patient received both pneumonia and shingles vaccine on left arm on 3/30/26. When patient got home, she still had a lot of pain on left arm and noticed her arm was swollen, red and very painful. Patient waited until 4/3/26 to go to the ER since the pain an…
hospitalizations, SNFs, paralysis, loss of work
The YF-VAX was diluted with sterile water diluent rather than the sodium chloride diluent provided. CDC information states that if diluted with sterile water diluent, the vaccine is ineffective and should be readministered. The patient was contacted and opt…
Inappropriate age at vaccine administration; Expired vaccine used; This non-serious case was reported by a nurse via sales rep and described the occurrence of inappropriate age at vaccine administration in a child female patient who received DTPa (Infanrix) (b…