Search and filter adverse-event reports.
1,929,324 reports(731 ms)
Patient said the site of injection was very bright red, itchy, very swollen and very painful
Patient received the rotavirus vaccine and stopped passing bowel movements immediately afterward. We took patient to emergency room the next day and was advised to stimulate bowel movements using a suppository. For months patient would only pass bowel moveme…
Tremor upon particular use in left hand that has gotten worse since first noticed in 2023. Some slight tremor in right hand with particular use.
Seizures, he is permanently disabled and has had them ever since. He has a current diagnosis of Lennox Gastaut syndrome amount several other
I brought my son in for the COVID-19 vaccine on 12-14-25 to pharmacy. I informed the pharmacy tec that I wanted 2 COVID vaccines for my kids & Pfizer was our preferred brand. After the pharmacist administered the vaccines to my children we discovered that she…
Hives on thighs day after vaccine. Took 2 Benadryl, hives went away.
Voice message received to MIR voicemail on15NOV2025 127pm with the following message verbatim: "Yes my name is {REDACTED I'm calling I've learned about a umm adverse event with MMR ummm a week after it was given to a patient to a pediatric patient; This sponta…
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 male patient who received HBV (Engerix B) (batch num…
Sudden death, heart stopped; This spontaneous case was reported by a consumer and describes the occurrence of SUDDEN CARDIAC DEATH (Sudden death, heart stopped) in a 62-year-old male patient who received mRNA-1273.251 (Spikevax LP.8.1 PFS) (batch no. 3052549)…
Crying perfusely, could t sleep, loss of appetite
Two to three days after receiving the hepatitis B vaccine, I developed persistent tinnitus (ringing in the ears). I did not have tinnitus prior to vaccination. The tinnitus has been continuous since onset and has not resolved. While driving for approximately…
Large, irregular rash below the injection site (injection site had small bruising) starting developing day after receiving vaccine. Swelling, along with a small, hard, itchy bump developed that was a bit hot to the touch. Started experiencing fatigue, nausea,…
No Additional AE; HCP called to report a 12 month 21 day old received PROQUAD and VARIVAX on the same day at separate injection sites; This spontaneous report was received from a nurse and refers to a 12-month-old male patient. The patient's medical history wa…
No additional AE/no PQC; 4 years old patient received a half dose (0.25 ml) of 2nd dose of MMRII; This spontaneous report was received from a Physician on 02-Dec-2025 and refers to a 4-year-old patient of unknown gender. The patient's medical history, concur…
No additional AE; PROQUAD was administered after being involved in a temperature excursion; This spontaneous report was received from a Certified Medical Assistant (CMA) 04-Dec-2025 and refers to a patient of unknown age and gender. The patient's medical his…
No additional AE; PROQUAD was administered after being involved in a temperature excursion; This spontaneous report was received from a certified medical assistant on 04-Dec-2025 and refers to a patient of unknown age and gender. The patient's medical histor…
Suspected vaccination failure; My husband got the shingles; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a male patient who received Herpes zoster (Shingles vaccine) for proph…
Flulaval vial broke while administering and broke on employees finger; Flulaval vial broke while administering and broke on employees finger; Flulaval vial broke while administering and broke on employees finger; Flulaval vial broke while administering and bro…
Engerix-B unstable after temperature excursion that went through a temperature excursion, exceeded the below limit for stability were administered; This non-serious case was reported by a pharmacist via call center representative and described the occurrence…
died 6 months later unexpectedly; This spontaneous case was reported by a consumer and describes the occurrence of DEATH (died 6 months later unexpectedly) in a 37-year-old female patient who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis. N…