Search and filter adverse-event reports.
1,929,324 reports(749 ms)
Erroneously administered .5mL dose indicated for ages 12+
Syncope about 10 minutes after vaccine while standing in the hall. Monitored vital signs, gave ice pack and popcicle.
There were no adverse effects
7 days following vaccine had onset of what appeared to be urticaria multiforme, serpentiginous areas of red raised skin that lasted only hours, worse w/ heat and seemed to itch, no other symptoms including no cold symptoms
The patient received the influenza and hepatitis B (Heplisav-B) vaccines at the end of her visit today. She left the office in return shortly after stating that she did not feel well, complaining of shortness of breath and generalized itching and with two sma…
covid 19; sore arm all the time from this vaccine; Fever; This spontaneous case was reported by a consumer and describes the occurrence of COVID-19 (covid 19) in an elderly female patient who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis. The o…
Patient received an expired dose of Anthrax vaccination. The box of the vaccination stated the expiration date was 11082025 and it was assumed this was November 8th, 2025. It was discovered after the vaccination that the expiration date was August 11th, 2025…
After receiving a flu shot, patient experienced several concerning symptoms within 15 minutes, including numbness and tingling down her left arm, warmth at the injection site, pale complexion, elevated heart rate, dizziness, slurred speech, and weakness. Me (R…
Patient felt dizzy and weak after 1 hour of walking and shopping at store. Patient needed to sit down for 10 minutes to start feeling better. Paramedic was called to evaluate patient. Patient was feeling better when paramedics arrived.
Symptoms: chest pain, neck pain, high blood pressure, difficulty breathing, high erratic pulse, swelling of feet, legs, abdomen and chest, difficulty walking. Diagnoses: pericardial effusion, atrial fibrolation, edema. Admissions to Hospital: 10/17/2024 - 10/…
Patient is an obstetric EDD: 02/20/2026. Patient was given a Gardasil 9 vaccine versus a flu vaccine when she was 15weeks and 6days. HPV vaccine is not recommended during pregnancy. She was notified of vaccine error. She has no adverse at this time. She…
When administering the vaccine to the patient the dose squirted out the side of the needle. Since the patient did not get the full dose, she is coming in the next day to repeat the vaccine.
Patient had platelet lab drawn on 9/29/25 and 517,000 was the result. He got the flu vaccine only on 10/1/25. On October 6, 2025 when he got his next platelet count it was 33,000. On 10/7/25 it went to 1 platelet and he is in the hospital on steroids and goin…
PT HAD SWOLLEN RED ARM , WAS ITCHING A LOT AND HOT TO TOUCH .PT COUDN'T MOVE ARM UP OR DOWN
pt indicates had Shingrix vaccine 10-04-2025 and began having wam itchy red rash on 10-06-2025. was adviced to see MD
pain in arm , very tender , not able to lift
NO REACTIONS.
Patient had at first a Headache, then body-aches. Patient was also tired. Headaches disapeared by 10/6/25 but patient still feels a little tired.
Pt received the vaccine on 10/1/2025 intramuscularly in his left thigh. On 10/3/25 pts mom called office stating "He usually gets the flu shot in his arm but they swell. We did it on his leg this time and swelling still happened and is around his knee." Pts…
dying from the shot you guys gave me; This spontaneous case was reported by a consumer and describes the occurrence of NEAR DEATH EXPERIENCE (dying from the shot you guys gave me) in a male patient of an unknown age who received SPIKEVAX NOS (SPIKEVAX NOS) for…