Search and filter adverse-event reports.
1,929,324 reports(782 ms)
Approx 5 mins following injection of vaccine patient had vasovagal syncopal event. Was already sitting in a reclined chair with feet elevated prior to syncope. Patient did not fall/hit head. Provider was immediately notified by support staff and came into room…
The patient passed away in 2021 after receiving the Moderna vaccine; This spontaneous case was reported by a consumer and describes the occurrence of DEATH (The patient passed away in 2021 after receiving the Moderna vaccine) in a patient of an unknown age and…
That evening, started breaking out with hives, itching all over/Wondering how long those allergic reactions last.; That evening, started breaking out with hives, itching all over/Wondering how long those allergic reactions last.; That evening, started breaking…
None at this time Vaccine was Just given today.
Left severe arm swelling/pain, weakness in left arm. Pain extends to left lateral chest
No
Systemic: had seizure-Medium, Systemic: Seizure-Medium, Additional Details: sister yelled she was having seizure and 2 paramedics were standing in line and attended to her. she walked out and refused medical transpor
Site: Pain at Injection Site-Medium, Site: Shoulder Joint Injury (prolonged pain, tingling, etc.)-Medium, Systemic: Body Aches Generalized-Medium, Systemic: Chills-Medium, Systemic: Nausea-Medium
Systemic: Dizziness / Lightheadness-Medium, Systemic: Fainting / Unresponsive-Severe, Other Vaccines: VaccineTypeBrand: menveo; Manufacturer: glaxo smith kline; LotNumber: z453d; Route: IM; BodySite: left arm; Dose: ; VaxDate: UNKNOWN
Site: Itching at Injection Site-Severe, Site: Pain at Injection Site-Mild, Site: Redness at Injection Site-Medium, Site: Swelling at Injection Site-Severe, Additional Details: Vaccine administered using standard deltoid landmarking. no immediate reaction obser…
Site: Pain at Injection Site-Mild, Systemic: a constant throbbing pulsing feeling-Mild, Additional Details: pain started after vaccine, assumed normal pain from vaccination. it never resolved. patient feels a constant throbbing pulsing feeling.
Site: Bruising at Injection Site-Mild, Site: Itching at Injection Site-Mild, Site: Redness at Injection Site-Mild, Site: Swelling at Injection Site-Mild, Additional Details: No soreness day after vaccine. thought injection site too high but no joint shoulder p…
Site: Itching at Injection Site-Mild, Site: Pain at Injection Site-Mild, Site: Redness at Injection Site-Mild, Site: Swelling at Injection Site-Mild, Additional Details: redness and swelling significantly improved since 3/23/26
Site: Pain at Injection Site-Mild, Additional Details: patient received diluent only on 3-26-2026 with no adverse reaction he came back 3-27-2026 to received full mmr vaccine with diluent mixed with vaccine with no adverse reaction, patient seems content with…
Site: Itching at Injection Site-Medium, Additional Details: pt was injected with only the diluent. Pt was contacted immediately upon realization. stated itching/stinging occured but completely resolved within 30 minutes. Agreed to come in to get vaccine repea…
Site: Bruising at Injection Site-Mild, Site: Itching at Injection Site-Mild, Site: Pain at Injection Site-Medium, Site: Redness at Injection Site-Medium, Site: Swelling at Injection Site-Medium, Site: Shoulder Joint Injury (prolonged pain, tingling, etc.)-Medi…
Systemic: Dizziness / Lightheadness-Medium, Systemic: Fainting / Unresponsive-Medium, Systemic: Visual Changes/Disturbances-Medium, Additional Details: Patient became unresponsive and fainted while sitting in chair 5 seconds after administering the vaccine. Af…
Site: Pain at Injection Site-Medium, Additional Details: Patient stated prolonged soreness in left upper arm after injection at pharmacy. No limitation in range of motion or daily activities. No redness or swelling.
Systemic: Some of the medicine leaked out, full dose was not given-Mild, Additional Details: Patient was administered a dose of menquadfi, but some of the medicine leaked out from the syringe, not sure of the amount, so she did not receive the full dose, I wil…
Systemic: reports pain in lower left arm (elbow down) when touching that area. no numbness, no tingling. no pain at injection site or upper arm in general. reports no pain if not touching the lower arm area.-Medium, Additional Details: advised patient to conta…