Search and filter adverse-event reports.
1,929,324 reports(813 ms)
Pt requested meningitis vaccine, received MMR. No reported side effects.
Bloody stools
The patient received Fluzone HD 10/17/25. Two days after being vaccinated (10/19/25), the patient experienced aches, pains, flu-like symptoms, and felt his balance was off. By 10/22/25, the aches, pains, and flu-like symptoms had abated, but his balance is s…
Patient called to inform that she is having a reaction to the flu shot that she received in her left arm. She has redness that she described as being about 4 finger-widths wide running from the injection site down her bicep. She said it feels warm, but not wor…
Redness where injection was given;
Fainted after vaccine
Parents alerted staff shortly after 2 month vaccines were administered. Pallor noted on face. Provider at bedside immediately. Exam concerning for mild pallor of face, breathing comfortably, no respiratory distress. Cap refill approx 4 seconds. Patient alert.…
Patient was accidentally given another flushot after receiving one at doctor's office on 10/8
Headache, body aches, ataxia, nasal congestion, chest congestion, fever (101.2), malaise. Symptoms resolving within 24 hours but followed by anorexia and nausea continuing to date (8 days so far)
Patient received the Influenza vaccine on 10/21/25 and 10:06 am from a nurse at a staff flu vaccine clinic in the lobby. Patient reports she experienced facial swelling, facial warmth and redness approximately 2 hours after the injection and last most of the…
Patient stated the day after the vaccination, there was redness on the area. Some itching. She reported to us after 7 days. She stated there's not not much difference from the day after the vaccination up to now. RPh advised patient to take benadryl if still i…
None stated.
Patient received fluarix vaccine on 10/19 at 10am. Had onset of severe flu symptoms 10/19 at 11:30pm. Evening of 10/20 his rt leg hurt and developed a rash from ankle up towards knee. He went to the ER to rule out blood clot or shingles. ER Dr treated him fo…
throat tightening (mild) associated with hot feeling, but no difficulty swallowing or angioedema on exam. Sensation of a little short of breath on time of arrival but this did not advance to visible of objective signs or symptoms. All vitals normal the entire…
Felt ill and restless. Could not sleep. Would toss and turn all night. The worst phase lasted one week. Took a second week to fully recover.
Tachycardia with aFib and aFlutter starting signs the eve of Sep 15/16 and clear tachycardia ongoing for 4 days (Sep 20, 21, 22, 23) - ER on 23 but unaware of tachycardia prior. Due to timing post vaccination, cannot rule out antiidiotypic antibody response le…
Patient was given a second dose of flu vaccine this year when he had already received one for this flu season on 10/7. He had already received the recommended 2 dose series for 1st time administration last year
Light reaction: all over itching full body itching arms, back, scalp, minimal face flushing, feels like onset of hives but have had worse hive outbreaks, not that bad. (likely Related to Tdap Boostrix, patient receives seasonal influenza shots with no reaction…
She had Fluzone on 10/13/25 & was given another Fluzone on 10/22/25 by error.
Pt was notified. EDD 2/24/26 G: 5 P: 4 No Sx from Pt