Search and filter adverse-event reports.
1,929,324 reports(834 ms)
No adverse event; Customer called and reported that a dose of VAXTA expired on 5/11/2025 and was administered on 5/15/2025. No temperature excursions through date of administration. No additional AE reported. No PQC reported. No additional information provided…
swelling; getting red/red rash; Limping; This spontaneous report was received from a Consumer or other non health professional via Sanofi and refers to a 4-year-old female patient. The patient's medical history was not reported. The patient's concurrent cond…
immobility; Merk Employee calling on behalf of HCP to report an AE for CAPVAXIVE. HCP reported that the their pharmacy administered a dose of CAPVAXIVE, and following the administration, the patient developed a "severe headache and immobility." HCP also repor…
No additional AE; administration of expired VARIVAX to a patient; Information has been received from Business Partner/CRO on 06-Jun-2025. This spontaneous report was received from a/an Physician Assistant and refers to a(n) patient of unknown age and gender.…
worsening of autoimmune inner ear disease (AIED)/ asymmetric flat hearing loss; worsening of autoimmune inner ear disease (AIED)/ asymmetric flat hearing loss; Unilateral hearing loss; This literature-non-study case was reported in a literature article and des…
COVID-19; This spontaneous case was reported by a consumer and describes the occurrence of COVID-19 (COVID-19) in a patient of an unknown age and gender who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis. No Medical History information was…
PER DOCUMENTATION OF REPORTER, THE INCORRECT VACCINE WAS O RDERED AND WAS ADMINISTERED TO PATIENT. WERE NOTIFIED OF MISTAKE.
Incorrect vaccine given. No immediate adverse reaction or symptoms.
Erythema multiforme
About an hour or so after vaccination, I felt burning stings on my left shoulder, down my trunk left side and then across my back. It was an experience similar to being bitten by fire ants. Large welts came up like insect bites across all those referenced si…
right arm redness, warmth, swelling on 6/8/25, mild intermittent pain right upper arm, tender and stiff, treatment: ice back on/off, can take ibuprofen or tylenol, follow up in 4-5 days is needed
Patient was given an expired vaccine- patient reports no issues
Patient seen in the ER after presumed febrile seizure and BRUE on 6/5/25.
Large swelling at injection site. Redness and hot to touch. Day 2 swelling was size of golf ball and very tender. Day three swelling was the size of an orange and redness had spread around the shoulder to midway to elbow. Today 6/9/25 swelling down to size of…
BEGAN HAVING REDNESS AND SWELLING AT SHOT SITE THAT BEGAN TO GET VERY HOT AND SWELL TO PAST HER ELBOW DESPITE ICE PACKS, BENADRYL AND OTHER COMFORT MEASURES. NOW CLAIMS TO HAVE SWELLING AND TIGHTNESS TO HER RIGHT JAW. CALLED HER PCP TODAY AND AM AWAITING A C…
Patient started to notice her skin felt hot, and also was sore. She kept a long sleeve shirt on and didnt think much about it. She stated on sunday am she put a short sleeve shirt on. That is when she discovered a red, raised, hot to the touch rash on the same…
Given the diluent without the actual medication mixed, no adverse reaction
Headache, dizziness, muscle aches, confusion, lethargic
Patient had possible seizure activity after vaccine administration. The incident happened after patient exited the room. She fell and hit the floor. Medic was called right away. Patient believed to have hit her head, but unwitnessed fall. Immediately patient…
Pt started vomiting 05/30/2025. Diagnosed with intussusception on 05/31/2025 at ER