Search and filter adverse-event reports.
1,929,324 reports(780 ms)
fainted; This serious case was reported by a consumer via interactive digital media and described the occurrence of fainting in a 85-year-old patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On 04-APR-2026, the patient received the 1st…
I took the first shot, 12 hours later I went into bad convulsions; This serious case was reported by a consumer via interactive digital media and described the occurrence of convulsion in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis.…
Suspected vaccination failure; shingles on right upper leg and a place on lower back; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shingl…
Ever since he got the vaccination, he's had a pretty consistent pain in his arm. The physician reported an upfront pain and a distal pain below the injection site; It's almost like a nerve pain and he's had it consistently, It's not everyday terrible but some…
Unique Identification number: question Verbatim: Civid vaccines cause headache; This is a spontaneous report received from a Consumer or other non HCP. A patient (age and gender not provided) received BNT162b2 (BNT162B2 NOS), as dose number unknown, single (B…
swelling of the right lower extremity, most prominent below the injection site in the lower leg, but mildly in the thigh, no redness or warmth
Patient received final vaccine she became faint had had a near-syncope episode. Near loss of consciousness. Medics available at the time had a fan and lowered her to the ground. Assessment completed by Nurse practitioner and believes dehydration was a factor…
Injection was made unusually high on left arm. I had a burning sensation when the medicine was injected. My arm began to get sore within a couple of hours. I moved it around trying to work the soreness out; but, it kept getting worse until I could barely mo…
received only the powder HIB portion that was mixed incorrectly with a separate sterile diluent,with no reported adverse event; Initial information received on 02-Apr-2026 regarding an unsolicited valid non-serious case received from other or unknown healthcar…
only the first component of PENTACEL was administered and not the second/ Only the liquid was given, patient did not receive the powder, with no reported adverse event; Initial information received on 02-Apr-2026 regarding an unsolicited valid non-serious case…
patient reports having mouth ulcers starting a week after the vaccine and still continuing
patient related that his wife had to call an ambulance. He was very sick and could not walk and was very confused. He was in the hospital for a couple of days.
Client reports a tingling sensation on tongue, throat tightness, shortness of breath, swelling of throat and tongue within 30 minutes of vaccine administration. Client was still breathing and speaking. Client was administered vaccine around 10:45 and was admin…
Wife reported patient started to feel shaking and very tired (fatigue) since last night and this morning he was not as alert as he usually is. He wake up with slurred speech, he also presented with stomach problems. These symptoms were reported around noon tim…
alteration of awareness, complaints of a "racing heart", " lethargy" per mom after receiving HPV vaccine with difficulty waking daughter up and getting more than moans or one-word answers that seem to be disoriented within 1 hour of receiving the vaccine--symp…
Customer reports swelling in hands, abdomen, and ankles. She saw a doctor who treated these symptoms with furosemide and a potassium supplement. Still experiencing swelling when reported adverse effects on 4/19.
Initial (11/29/2025): Dizziness, Vertigo, Hearing Loss and Tinnitus Left Ear, Headaches, Seeing Double. Alternating Urgent Care / Physical Therapy / Physician Office Visits (12/26/2025, 01/06/2026, 01/24/2026, 01/28/2026, 01/30/2026, 02/02/2026, 02/11/2026,…
Papillary Thyroid Cancer
Auditory and visual hallucination began at midnight 4/11/2026 and continue as of 4/18/2026 and it is frightening. The symptoms may be lessening, but it has not stopped.
A few weeks after the shot I noticed a constant tingling in my hands and then my feet. My yearly physical was scheduled for 2/25/2026 and I asked what could be the cause. My PCP scheduled an EMG for my hands. The appointment was March 4, 2026.