Search and filter adverse-event reports.
1,929,324 reports(837 ms)
Patient called and stated that her face was a little swollen, but no difficulty in breathing starting on 9/12/25 and lasting until 9/13/25. She felt dizzy, had a headache, had nausea, and was tired from the time she received the shot through 9/15/25. She said…
Vaccine given early. Patient was scheduled 1 month early and this writer did not see that upon giving the dose.
elevated heart rate of 190 for 3 to 5 minutes, tightness of the chest and soreness of the chest
SEVER AND LARGE AREA OF ARM PAIN, WARM, SWOLLEN
After administration of both Menquadfi and Tdap, patient has syncopal episode approx less than 30 seconds after the Menquadfi. Awoke confused as to what had happened. Warm and diaphoretic. Re-oriented quickly. Evaluated by provider- "Suspect vasovagal respons…
Patient presented today to alert us to her possible adverse reaction to the Abrysvo vaccine. The patient has stated she received the vaccine on 8/29/2025. She began to feel a little tired the next day, and started to have right leg pain a few days later. Sh…
Had a fever and chills but two months later had first Supra Ventricular Tachycardia attack lasting 3 hours with heart rate at 170 bpm. Condition is ongoing and getting worse as the years have passed.
HEADACHE, DIZZINESS, NAUSEA
My chart says "Pneumococcal conjugate vaccine 20-valent." When I came home at 7pm, approximately 7 hours after receiving the vaccine, I noticed a large, painful lump in my left breast (I received vaccine in left arm). It was diagnosed as mastitis. I am NOT a b…
CHEST PRESSURE, NAUSEA, DIZZINESS
RASHES ALL OVER THE BODY
Deceased. No unusual symptoms noted. Passed peacefully.
Erythema around site and extended around area and tingling in hand
Patient received Twinrix and Fluzone HD vaccines. She stated that she wanted to sit down for a little longer after the vaccines in the clinical services room. She fainted shortly after. She was seated at the time and did not fall or hit her head. After regaini…
diarrhea day after getting vaccine for 7 days. in between patient was hospitalized due to being too tired to get up.
Rash
Pt received the vaccine in his left arm. Then he required a blood draw which began within minutes of receiving the vaccine. During the blood draw he got light-headed, his eyes rolled back and pupils dilated, he lost consciousness and had some mild jerking of e…
No reaction just got a kinrix instead of DTAP.,
RED SWOLLEN ARM , VERY PAINFUL
Pt. appeared to have vasovagal response but never lost total consciousness. Nurse saw patient falling back in chair with head back and was able with assistance slide her to the floor without injury. Support measures were taken. Pillow placed under head, feet…