Search and filter adverse-event reports.
1,929,324 reports(829 ms)
Vomiting and fever
Fevers over 100.4F for 5+ days. Tylenol administered by parents
The final Bexsero dose (3rd dose) was administered about 5 days too early.
Resident expired
Quad rupture
chickenpox like rash which developed 5-6 days post vaccine
Swelling, redness, pain at vaccine site, the following day she developed hives at vaccine site which progressed to total body hives.
Patient was given only the diluent liquid. Patient was not given the powder that was to be reconstituted with it. Patient has had no reaction to just the diluent. Patient is fully vaccinated according to the CDC with just the diluent in the U.S. Patient will n…
fever, rash, complex febrile seizure
On 7-28-25 Patient was scheduled at clinic for pap and HPV # 3 vaccine. The patient was interviewed by nurse, pregnancy test result was negative, vaccine administered (in right deltoid area with no reactions noted). Next, pt was sent to clinician where exam/p…
pt contacted pharmacy to let them know she went to the ER because she had pressure on her chest. She had jaw pain and could not her jaw. She was given EKG. BP 102/69, heart rate and temp was in normal range. She was discharged to home to follow up PCP.
received the liquid conjugate component only; received the liquid conjugate component only; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate preparation of medication in a 16-year-old fe…
Patient was given Quadracel instead of Vaxelis at well child visit. Quadracel details were not documented. Patient returned 7/18/25 to receive Vaxelis. No noted side effects from either vaccine.
fevers, parents admin tylenol and motrin.
Pt passed out while walking toward the exit from the exam room hallway into the lobby. Her mother was walking behind her and caught the patient and lowered her to the floor. Pt remained seated on the floor for 5-10 minutes while being given water and having a…
Patient was given 3 vaccines during a routine exam and shortly after vaccines given, patient fainted, vasovagal syncope
Of note, the patient was here on 06/11/2025 (see note) and received a Tdap vaccine to the left deltoid and a varicella vaccine to the posterior aspect of the left arm. Since then, the patient has noticed erythema, edema, and tenderness to the area
Received vaccine at 10am 7/29, started itching at 7pm 7/29 on legs, back and arms. Developed rashes legs below the knees. Was seen at urgent care 7/30. Advised to use benadryl and oatmeal bath soak.
Patient presents for adverse reaction to vaccine. Reports receiving both the Anthrax and Typhoid vaccine on 03 Jul 2025. He started feeling bad right away and reports low back pain since 04 Jul. Started having migraines since 06 Jul and had 2 episodes of emesi…
fever and rash. parent admin tylenol and motrin