Search and filter adverse-event reports.
1,929,324 reports(785 ms)
No adverse events, patient was given duplicate HD flu vaccine
Within 36 hours, I developed a rash identified and treated as "shingles" at the urgent care on 11/23/25. I was treated with a 10-day course of valcyclovir and provided gabapentin. It produced the classic blisters (with a dark brown point in the center of each…
Blood clots removed
Allergy to Pneumococcal vaccine; This spontaneous report was received from a Consumer or other non health professional and refers to current 86-year-old female patient. The patient's medical history was not reported. The patient's concurrent conditions inclu…
blue top DTAP and IPV components of PENTACEL were given to a patient without the ACT-HIB component with no reported adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non-serious case received from a other health profess…
1st day after vaccination- dizziness, loss of appetite, slow movement, pneumonia, vomiting, kidney failure, death
No symptoms reported. No additional AE; HCP called to report that a patient is stating that he was administered GARDASIL 9 in his stomach on 11/4/2025; This spontaneous report was received from a healthcare professional and refers to a 29-year-old patient of u…
No side effects or symptoms reported. No Additional AE/ No PQC; TE where patient received product after it was improperly stored; This spontaneous report has been received from a medical assistant referring to 1-year-old patient of unknown gender. The patient'…
Inappropriate age of administration; This non-serious case was reported by a physician via call center representative and described the occurrence of inappropriate age at vaccine administration in a 8-year-old male patient who received DTPa-IPV (Kinrix) for pr…
PENTACEL that was given with just the diluent with no adverse event; Initial information received on 05-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves an unknown age and unknown gender pa…
Writer remembers the immunizations being administered very high on L deltoid but thought that it would cause some longer duration of soreness. Writer had a typical response to COVID/flu vaccines; 3-5 days of flu-like symptoms with moderate arm soreness. Sympto…
I had been practicing an alternative health journey for 30 years due to having illness in my 30s. The best way to describe the reaction is feeling "locked up". All the years of healing were at a standstill. I found myself anxious and crying all the time. I…
Patient received a flu vaccine at the visit. Along with the other shots listed above. After the shots were given, the father was given the VIS sheet and asked if the flu shot was given when the nurse stated yes, dad stated that patient had already received the…
about 7 in the evening after the vaccine I became very cold and started having severe shaking with a bad headache, my neck got tight and my stomach was hurting. I bundled up with warm clothing and got in the bed but the shivering and shaking lasted for about 3…
I have chest pain, constant headache, dizziness, flushed in the face like I have a fever. I have pain in my joints, elbows and I ache all over. I feel like something is wrong and maybe my immune system is attacking my body and I feel like I am dying. I went to…
Patient received Covid and Influenza Vaccine on the same day. Developed fever for one week. After developed excessive thirst and urination. Newly diagnosed LADA type I diabetes, and Inflammatory Thyroiditis.
Prolonged arm soreness for months and knots in the arm that need massages
Patient initially received a Fluad vaccine on 10/8/25. Patient then reported for an additional flu vaccine on 11/12 and was given an afluria vaccine. Patient did not state that she had already received the vaccine on 10/8/25- patient must have forgotten and bi…
dose was given at too soon an interval, the first having been given on 12/02/2026; parent and grandmother currently report no adverse reactions
Child was given extra dose of polio vaccine as error was made due to not recognizing polio was already in the Kinrix Dtap. Vaccine error took place on 12/08/2025 at approx. 1630. Symptoms of bilateral arm tenderness started at approx. 2030 on 12/08/2025. In…