Search and filter adverse-event reports.
1,929,324 reports(805 ms)
patient reported to nurse who administered the vaccine of feeling : red, flush, light headed, blood pressure elevated, nurse had patient sit for 10-15 minutes then reported feeling better, blood pressure rechecked and went down, nurse advised patient to either…
Nurse vaccinated 14-year-old that should not have received Meningococcal vaccine until she was 16-year-old.
Redness of left eye followed by photophobia which appeared after 6 days of receiving the seasonal flu vaccine. The patient, who is a physician, who has had a prior history of recurrent uveitis, for which he had been extensively investigated was found to have…
c/o severe aching pain to injection site shortly after receiving injection patient states, thought pain would go away, around 8pm noted pain was very severe, not able to lay on L-shoulder, difficult moving arm, reaching backward behind self, picking things up…
Redness on both legs spreading into groin area and swollen penial area. Provider notified and Benadryl was given; patient waited 20 minutes after meds were given. Improvement was noted; parents were educated.
PATIENT CHECKED AFTER 15 MINUTES NO REDNESS. THEN CHECKED AGAIN 5 MINUTES LATER DUE TO TWIN BROTHER HAVING REACTION. REDNESS NOTED AT THE INJECTION SITE FOR BEYFORTUS IN THE RIGHT THIGH AND SPREADING TO GROIN AREA. PATIENT GIVEN 3.4ML OF BENADRYL PO BY STAFF.…
4 1/2 cmx 2 cm irregular shaped erythema papule with slight warmth to right deltoid. Slightly hardened area also palpated. Patient denies pain with palpation
After giving vaccine and applying band aid, I sat down. She then seemed to flop down on the table with her eyes open. At first, I thought she was just playing around, but then she rolled off the examination table, hit the side of her head on the table and land…
Pt received 2nd dose. First dose on 9/23/2025. 2nd dose on 11/6/2025.
Large areas of Red rash, itchy and swollen skin on upper Body torso and lower stomach. Lasted 7 days
covid infection with hospitalization after vaccination
The order was written for Havrix Ped/Adol (HepA) 720 EL.U/ml. The medical assistant gave Havrix (Hep A) Adult 19 and older 1440 EL.U/ml to a 16-year-old patient. There was No adverse reaction
covid infection with hospitalization after vaccination
She reports she developed a very large hive over the entire upper arm deltoid muscle that lasted 3 days and was itchy
Patient received a second Arexvy (RSV) injection in November of 2025 even though patient had previously received Arexvy (RSV) injection in August 2023. Patient states that she is feeling symptoms of fatigue but also states that she had received an Immunoglobul…
I grabbed the right vaccine, just grabbed from the wrong stock. I gave patient the HEP B that goes until 18 years of age, instead of grabbing the HEP B that is 18 years of age and up.
Rcv'd flu vaccine mid-morning 11/4/2025, woke up morning of 11/5/25 with widespread redness, swelling and warmth to left upper arm immediately surrounding injection site, extending approx halfway btwn shoulder and elbow, approx 50% of circumference LUE. As of…
Arm bruised and swollen, shortness of breath, Passed out at her home, woke up and vomited.
patient received HPV vaccine after five minutes nurse heard patient fall. patient's dad reported patient fell forward off of the exam table. Patient was helped up by father and came to within a minute. was examined by physician with no injury noted. Patient gi…
Patient has a generalized maculopapular rash that started four days after he received Hib and Prevnar 20 vaccines in his left anterior thigh. He also received rotavirus vaccine at that time. He continues to have mild swelling and minimal discomfort in the…