Search and filter adverse-event reports.
1,929,324 reports(830 ms)
Patient reports a bump remaining on her arm where she received the vaccine.
Patient arrived at clinic with her mother and 3 younger brothers for vaccines required for school. Patient was sleepy on arrival, lying back on procedure bed with her eyes closed while waiting. Sat up and was alert during administration of vaccines. After the…
Patient reported dizziness, nausea, and vomiting happened at home few hours after vaccination.
Redness noted to patient's left thigh approximately 5 inches in diameter and warm to touch. No other symptoms noted. Dad has given the patient benadryl.
pt syncopized after her 4th immunization - recovered quickly, goose-egg on forehead but otherwise alright - zofran given after pt vomited
Infant was at home and woke up from nap crying and then became limp for 25 minutes with some cyanosis around the mouth, symptoms spontaneously resolved. Parents called 911 and patient was taken to the ER. He was found to be anemic at ER. He was discharged and…
Patient was given Men B instead of MCV4. No reaction reported.
Wrong vaccine administered. Tdap administered instead of second HPV.
07/04/25 large amount of swelling - about size of hand - very red, severe itching and burning. This lasted for at least 4 days. As of 07/17/25 still about palm of hand sized swelling - not itching or burning now.
Muscle Aches, Fatigue, Drowsiness, Slow Speech, Shuffled Feet on Tuesday 07/15/2025, has improved. Slight swelling, redness, warm to the touch, Dermatitis on set today 07/17/2025.
Large local swelling that appeared 6 days after the injection with itching, erythma and induration
SHOULDER PAIN DISCOMFORT
Patient have pain in the deltoid area, topical rash and itching 24 hour after administration
Febrile seizure 12 hours after administration. Resolved in 2 minutes.
Severe eczema that has lasted for years.
Pneumonia vaccine was received on 07/11/25. The next day the patient experienced swelling at the injection site as well as skin feeling hot. Treatment was prescribed. Keflex for a 7 day supply for four times a day if symptoms persist were to be taken.
Rash at injection site with local warmth
On 4/20/2025 I started to develop fatigue and muscle aches that worsened through the week which was followed by muscles weakness, numbness and tingling and ultimately a fall due to weakness with led being hospitalized and diagnosed Guillain Barre Syndrome at H…
PCV 13 dose expired 05/31/2025, and expired dose was administered. Additional dose is required due to inefficiency of expired vaccine.
no symptoms reported; received improperly stored VARIVAX; This spontaneous report was received from a nurse and refers to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not report…