Search and filter adverse-event reports.
1,929,324 reports(784 ms)
The day of the vaccine, patient's left arm and right leg began to itch and broke out in hives. Patient used her prescribed steroid cream.
Patient was inadvertently given 2 COVID vaccines by 2 different nurses. Patient is G3P2 at 15 weeks gestation. EDD 6/10/2026
One day post vaccination had low grade fever, flu like sx that quickly resolved. On the 19th develop pain, swelling, burning and redness to upper arm. Symptoms: OTHER ERYTHEMATOUS CONDITIONS(L53), FEVER, UNSPECIFIED(R509).
rash on body within a few hours of vaccine, took benadryl and bath to resolve
fever 105 for five days, gave tylenol and motrin on and off, then on day 5 went to doctor and they prescribed antibiotics for an ear infection
Engerix-B unstable after temperature excursion administration; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of incorrect storage of drug in a 1-day-old male patient who received HBV (Engerix B)…
2 days after receiving the vaccines, child's upper arm became very red and tender. Parent reports child had difficult time lifting arm the next day.
Heart attack 10/23/2024 another heart attack 10/23/2025. I was in great health. Before i recieved covid shots. Now ive had nothing but healrh problems the past 3 yrs
Patient reported immediate pain that "didn't feel normal" for prior vaccines. Patient further asserted being evaluated by "doctor on demand" and prescribed doxycycline for "cellulitis". Patient reported arm pain to be present for "few days" following vaccine a…
Received additional dose at school clinic contrary to the ACIP recommendation for MMR vaccination.
Patient received flu, Tdap in left arm and then menquadfi shot in right arm, soon after vaccine 2-3 sec patient had stiffening on b/l upper extremities lasted about 20-30 sec. patient did not lose consciousness, no tongue biting, urinary incontinence. vital pu…
Patient developed itchy, red rash over most of body (not face) the evening after receiving the vaccine in the afternoon. As of reporting, she is still experiencing rash and taking antihistamine.
Patient stated when he got his Covid vaccine he felt sick the day after.
Pregnant patient received 3rd dose of HPV vaccine on 12/8/2025. Patient is currently 21w and 3d in gestation. EDD is 4/28/2026. Currently no symptoms. Patient reports feeling fine.
Patient developed sx including vomiting and runny nose on 12/19/2025- he tested positive for covid
PT WAS GIVEN INCORRECT HEP B VACCINE. HIS INITIAL DOSE THAT HE GOT ON 6-19-25 WAS HEPLISAV-B AND THIS WAS SUPPOSED TO BE HIS 2ND DOSE OF HEPLISAV. HE WAS GIVEN ENGERIX B IN ERROR
Loss of memory and confusion
Immediate onset fine red papular rash on chest and increased redness at site of pneumococcal shot. No breathing issues. Comfortable - no itchiness. Observed for 30 minutes after immunization - red rash on chest began to fade/ still localized redness around i…
Afebrile Seizures and Developmental Delay
redness of the right upper extremity a few inches distal to the injection site with induration, tenderness, and pain. diagnosed with cellulitis, doxycycline prescribed