Search and filter adverse-event reports.
1,929,324 reports(836 ms)
High dose not indicated for this age group - administered in error during a Long Term Care Facility Vaccine Clinic.
patient is 10 yrs old and got the moderna 12 yr old and up vaccine. Patients mother stated the patient had a stomach ache the next day. Did not need to be seen by anyone for side effect.
Upon receiving vaccine patient immediately turned white with blue lips, complained of dizziness/lightheadedness and cold sweats. Pulse was strong and patient stated he had no difficulty breathing. 911 was called and he was assessed and brought to the ED.
KINRIX given to patient and administered in left thigh at 15:08 on 09/16/28. Patient tolerated well. No adverse reaction noted. RN realized patient given the correct vaccine but not age appropriate as KINRIX is for patient's ages 4-6 years old and this patient…
Pt received a COVID and Flu shot on 9/20/27 and immediately had pain in shoulder after her COVID vaccine. Later experienced shoulder swelling and heat for 4 days. Pt applied ice and took tylenol. Swelling and pain extended to her elbow joint. Pt is improving a…
Redness and itching spreading about 5 inches around injection site on left arm. Started at 9AM 9/26 and was given shots 9/25.
patient received immunizations for Flu-HD and Comirnanty Covid on 9/25/25. She states that she woke up during night time with 100.6 F fever and loose stools. she states that she has had similar side effects in the past, She has been taking Tylenol to help with…
High dose not indicated for this age group - administered in error during a Long Term Care Facility Vaccine Clinic.
The right side of my left big toe went numb and remains numb to this date.
mild hives on forearms 20-30 minutes after vaccine; resolved with benadryl.
Hep A vaccine administered by RN on 8/1/25 was too early, I misread the vaccine dates on the immunization record that Mom brought in to visit.
About 15 minutes after vaccine administration, the MOP reported that the patient had a flushed, red, and warm right cheek. Vital were taken and all were WNL. No other symptoms noted. No behavior out of the ordinary according to MOP. No signs of respiratory dis…
Private caregiver reports patient w/ vague complaints of "not feeling well" day of 9/19/2020.
Immunization records showed no prior history of RSV vaccine. Administered to patient. Upon billing, insurance rejected due to "one covered per lifetime". Upon further investigation, it was determined patient received Arexvy in December 2023 that was never inpu…
She came in a few days later saying her arm was still hurting. She called again today (9/26) and said she can't lift her arm and is still in pain.
Symptoms lasted for a total of 36 hours. Patient reported a pounding irregular heartbeat that lasted for 45-60 minutes started 12 hours post-vaccination in the middle of the night. She then experienced headache, nausea, chills, jaw pain, swollen red arm - th…
Patient stated that 2 hours after getting the flu vaccine, he felt very lethargic, extreme body aches, fever, headache, imbalance among other symptoms which lasted for longer than a week. He stated that he is just now feeling a little better (flu shot was give…
Member wrongly received Tdap vaccine scheduled for 28-weeks gestational age at their 25-week appointment. No adverse reactions reported from the patient.
fever day 1 and 2 after vaccines, malaise after 48 hours, woke up shaky on 9-25-25, mom fed breakfast and blood sugar was 58 5-10 minutes after eating. Blood sugar went up 67 30 minutes after eating. Follow up blood sugar was 94. Symptoms have resolved. W…
Patient went to the ER 2 hours after vaccine with severe diarrhea and dehydration. ER MD said that it was from vaccine according to patient.