Search and filter adverse-event reports.
1,929,324 reports(829 ms)
10/30/25 @1030 Pt experienced about a 10 second seizure and syncope episode. Pt dad at side. Pt stated to see black spots and proceeded to get a blank stare and rigid body. Pt laid down in supine position and given an ammonia inhalant to smell. Pt returned to…
Swelling and redness and heat further down arm than injection site
Shortness of breath with activitiy to the point of discomfort that took 3-4 months to resolve Near constant tachycardia that took 3-4 months to improve Tachycardia were accompanied after several weeks with lightheadedness and cold sweats and was evaluated in…
Shortness of breath with activitiy to the point of discomfort that took 3-4 months to resolve Near constant tachycardia that took 3-4 months to improve Current PCM attributes these and prior year similar symptoms to the flu vaccine. Note: Symptoms had been…
Patient called the pharmacy saying the night after her flu shot she had numbness/tingling in her left arm, where she received her flu shot the day before. She was told to contact her doctor to be monitored. Pharmacist notified doctor as well, nurse said they w…
12 hours after receiving the influenza vaccine I developed nausea and vomiting for the next 10 hours.
Patient received the Flu and Covid with no reaction--Immediately upon injecting Heplisav-B, patient went completely white, limp, and started to fall out of the chair. Within 2 minutes patient was alert again and saying she was nauseted. 911 was called immediat…
Flu shot was administered on right arm on 10/13/25. Pt had increased R shoulder pain and bursitis, was evaluated on 10/30/25 by Dr. Determination was made that flu vaccine may have caused shoulder pain and bursitis.
Soreness for one month since receiving vaccine, no treatments
MI (LAD).
Child reported nausea and experienced syncopal episode approximately 7 minutes after receiving immunization. No loss of consciousness. Child assisted to the floor to lay down while being monitored by clinic staff for approximately 3-4 minutes. Child requested…
Patients daughter described it as increase in blood pressure and patient was vomiting profusely due to it.
Patient states the morning after receiving the vaccine she had a sore scratchy throat. The following day she developed a blown pupil which would not accommodate (she cannot focus for near vision). The following day it spread to the other eye. Now both pupils a…
TM report ongoing soreness in her left arm following administration of the flu vaccine on October 1 at the flu clinic. TM stated that the initial symptom was localized soreness around the injection site, which has persisted and remains constant. TM reports ex…
Altered mental status, loss of balance/coordination, inability to stand
Patient was erroneously given at 4 months instead of 6 months
An expired vaccine was administered. The vaccine had an expiration date of 10/25/2025 and was given to the patient on 10/30/2025. Patient did not have an adverse reaction after administering injection.
severe fatigue, difficulty walking, soreness at injection site. Fatigue was so severe that she was unable to get off the floor by herself and could not walk for approximately 24 hours. It took 3 days for her to return to baseline.
Patient called our pharmacy 10/28 stating that the patient had a severe adverse reaction to his flu vaccine he received from us on 10/11. He stated he had an infection from the site of the injection up to his neck then spreading to the jaw and 6 teeth. Per pat…
Pt was receiving flu vaccine when RN felt needle hit pt bone, RN pulled back needle out slightly and administered vaccine, pt tolerated well without any issues. RN asked pt if he was ok as she felt hit bone and pt stated he did not feel it and reported no disc…