Search and filter adverse-event reports.
1,929,324 reports(822 ms)
PCV20 given subcutaneously however correct route is intramuscularly. RN who administered medication presumed subcutaenous was acceptable as it is with PPSV23. After administration, pre-filled syringe was reviewed and in small text noted for IM use. Error ident…
Normal expected pain at injection site following vaccine but the pain got worse and didn't go away. Woke up with pain four days later that got progressively worse and now I have limited mobility and range of motion. The injection was given very high up on my l…
Red raised bumps under right armpit vey sore
Developed shingles rash and pain along T12 dermatome 8 days after vaccine. Very painful initially with dissipation over a week with only mild discomfort persisting now and rash resolving
Patient presented to pharmacy on 11/2/25 to pick up antibiotic and speak with pharmacist. Patient explained that after administration of vaccine, left arm became red, swollen, and itchy and they developed fever and other flu-like symptoms. Patient also receive…
Patient reports that she was fine until around evening that day. Then she began experiencing fever/chills (which I would consider normal), body achiness (normal), and front-sided abdominal pain (not normal). She says this continued for around 48 hours and that…
This was the second time my son was hospitalized after a round of vaccines. He was having high temp, moaning, lethargic, trouble breathing. He was taken to MC for persistent fever, cough and congestion on 2/11/2023, 2 days prior to that he was seen by his pedi…
Sweats racing/fluttering sensation in chest in the middle of the night- woke up scared but went back to sleep because in room with roomate
Patient received both Arexvy and Boostrix as IM injections in the left arm, on Thursday, October 30th. She came into the pharmacy and reported that her left arm was red, hot, and swollen. She did go to urgent care and they gave her cefadroxil to prevent ski…
Dvt in leg
SORE ARM, RASH ABOUT THE SIZE OF HAND, ITCHY AND WARM
Patient got vaccine on Thursday. Reports that the area began to get red on right arm on Friday, and that it is warm to the touch. Also reports that the area was itchy. Looked like arm was partially red and swollen on Saturday when observed.
Fever, aches, hives for 4 days post-vaccination. Seen in urgent care today. Started on steroids for allergic reaction to vaccination.
Today patient did report shoulder and left arm discomfort following HPV vaccination in August. Reports mild reduced strength in arm for about 1 month. She did not report symptoms until today, 11/2/2025, when she presented for another vaccination (influenza).
Trouble breathing, local reaction, fatigue, dizziness, slight cough, fever
During the night, my husband was extremely confused and incoherent (unlike his usual issues due to dementia), he could not walk easily, he was incontinent (urinating on the floor), I could not get him into the bed completely. In the morning (October 15,2025)…
Unsure of what pneumonia vaccine received. First round of both shingles and pneumonia vax, both given in left arm. Continued left upper arm soreness with a large area of hives/welt on upper left arm appearing evening of 10/31/25 and continuing at the time of…
EXCESSIVE BLEEDING AND BRUISING AND EXTREME PAIN UPON VACCINATION
CLIENT HAD A SHOT OF SPIKEVAX PEDIATRIC 2025/2026 (0.25ML) DOSE. HE WAS VERY FINE AND STABLE WHILE WAITING FOR OTHER 3 MEMBERS OF HIS FAMILY TO GET THEIR SHOTS . HE FAINTED OUTSIDE IN THE PARKING LOT ACCORDING TO HIS FATHER WHO RAN INTO THE STORE TO ALERT US…
Administration of expired vaccination occurred on 11/1/2025. Date of expiration for the vaccine was 10/27/25. Patient was notified of occurrence and offered to either receive additional dose or undergo serologic testing. Patient prefers to have titers complete…