Search and filter adverse-event reports.
1,929,324 reports(825 ms)
Red Spot about a dollar bill size with a bump under skin. I became fatigue two days after the shot and wanted to sleep. Had a severe headache.
myocarditis
Within a couple hours I had ringing in my ears that would become more intense when moving jaw, extreme muscle soreness that last several days, and a pain in my chest.
Pulmonary Embolism
4 days following immunization I developed marked disequilibrium. I was admitted to r/o stroke. All, extensive studies were normal. Vestibular testing was not done. My symptoms have disappeared on Prednisone, prescribed for probable labyrinthitis. My dau…
a couple minutes after receiving flu shot, patient reported feeling "tingling in my forearm, and my right side of my face." Upon talking with Dr., her notes said "Ongoing numbness/tingling right face/arm, feels weak in right arm" and advised him to go to the E…
MA confused hep b packaging with men b packaging. accidentally gave wrong shot. Changes have been made to assure mistake does not happen again.
Patient received the Meningococal vaccine IM in LD the HPV vaccine IM in the RD. After receiving the HPV vaccine the patient got pale, diaphoretic, holding his breath, blurred vision (afterwards he said everything looked like a checkerboard), and nausea. BP 96…
Patient statement: "Dr yesterday I went for my regular exam at the eye doctor. Two days prior to the appt I noticed a black line across my vision on my right eye. I thought that maybe it was a cataract. To my shock I was referred to Dr right away because I cou…
During certification, immunization records were reviewed, and it was noted that the child needed four immunizations. Per staff, while in the lab mother was asked if she would like the child to receive the shots. The mother did not respond initially. Once they…
Believes she had a reaction to shots she received on Monday, reaction started Wednesday morning. Says it "felt like a rock" on both cheeks and chin where she's received previous filler. Had received filler's 2 years ago. Treatment diphenhydrAMINE (BENADRYL) 25…
I RECEIVED THE VACCINE. WHILE I WAS AT SCHOOL I BEGAN TO HAVE SHORTNESS OF BREATHE, CHEST PAIN, DIFFICULTY DOING ANY EXERCISE EVEN TO THE EXTENT THAT A FLIGHT OF STAIRS WOULD CAUSE ME TO BE WINDED. I WAS THEN SENT TO A HOSPITAL TO GET XRAYS AND WAS GIVEN A DEV…
Patient was given Fluad, but is under the age of 65. no adverse reaction was seen by patient. Patient is aware of situation.
Patient is 12w 1d pregnancy gestation. She was here today to get a flu shot, The patient was accidently given an RSV vaccine
Didn?t have adverse reactions at the time of vaccine. Miscarried during first pregnancy 04/2025
Symptoms: Headache, Stomachache, Fatigue, Sore arm. Treatment: Advil and rest for the treatment.
Pain in shoulder, low range of motion in that arm
Nausea, severe migraines, dizziness, permanent change of taste/smell.
I developed an itchy, raised skin lesion on my back in March 2025, which was diagnosed as morphea (localized scleroderma) in May 2025. I do not know if this is related to the vaccine but there are many cases reports.
Accidental order of wrong vaccine for this child. Patient was given Kinrix instead of Havrix (Hepatitis A). Patient is well and faced no issues after vaccine was administered.