Search and filter adverse-event reports.
1,929,324 reports(836 ms)
Patient presented to us on 11/06/25, 5 days after receiving capvaxive vaccine, complaining of a knot that came up below her neck, and continued soreness still in arm.
Pt received the flu shot on 9/15/2025 on left deltoid. pt has no complaints after receiving vaccine. VIS form was provided to pt. Infomed pt he may have pain, tenderness at the injection site and he can take tylenol/ibuprofen to the area. If there is swelling…
pt given Moderna SpikeVax 0.5mL for children 12+ years. Pt was 10 years at time of administration. Provider informed pt and parents, no known side effects at this point
I noticed mild itching starting on the evening of 10/29/2025 after receiving the vaccine. By the morning of 10/30/2025, the itching became much more intense and a rash appeared.
Left leg swelling and redness around injection site with warmth to touch. Started a few hours after vaccine and started to worsen on Day 3. Fever the night of vaccination that resolved by the next day. Difficulty walking the first 1-2 days that resolved.
Patient developed left sided hearing loss a couple of hours after receiving his flu vaccine. He had an audiogram and is currently taking prednisone burst and tapper and then will see ENT again on 11/11.
Patient received two vaccines in the morning. Went to bed and woke up disoriented at 02:00 the next morning. She went to the restroom and sat on the toilet where she thinks she lost consciousness or had a seizure and hit her head on the wall three times. She t…
Vaccines on 10/31/25 at 930 am, 730am on 11/1/25 woke up with hives and swelling to face/torso, went to local ER and by arrival hives only on bilateral legs only. given Benadryl and hives resolved, reappeared on torso. discharged home with monitoring. reappear…
Patient had Dtap injected in right arm on 11/4. Parents noted hard lump, red and swollen on injection site. Appointment with CRNP on 11/6 for evaluation.
Irregular menstrual cycle. It caused early onset of menstrual period
Left eye wouldn't open all the way, looked 'lazy'
Patient reports hives appearing in body next day after receiving vaccinations. Also reports blisters in her nose, tingling in her toes (feels like a burning sensation on her legs). She reports left arm redness and soreness - arm is warm to the touch. Patien…
Arm heaviness and tingling at time of injection (likely due to problematic injection site-too superior), pain in shoulder with abduction and at night
Moderna Spikevax for 12+ was given to an 8 y/o
patient received a dose of FluLaval influenza vaccine on 08/22/2025. Patient received another dose of the FluLaval influenza vaccine on 11/04/2025. The parent had reported that the child had not yet received a dose of the seasonal influenza vaccine prior to a…
Mistakenly given the siblings vaccine's
My son (toddler) received the Pediarix vaccine (DTaP, Hepatitis B, and Polio) in his right thigh on November 4, 2025, at approximately 10:00 a.m. There was no immediate reaction. That evening, he began limping and favoring his right leg. The limp has persiste…
Patient came in for flu and covid vaccine. After the second vaccine, patient noticed she was bleeding. She stated she did not feel well. She started changing color, turning pale, then passed out for a few seconds. Mother was with patient and comforted daughter…
arm swelled
Redness/swelling to injection site, parents/grandma gave Ibuprofen