Search and filter adverse-event reports.
1,929,324 reports(868 ms)
teeth hurting; arm soreness; headache; Drug exposure during pregnancy; This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 21-Sep-2025 and was forwarded to Moderna on 23-Sep-2025. This…
she is feeling "unsafe because she doesn't feel protected/she's scared; 0.2ml dose". HCP added that "there's a small volume of air and so we push up on the plunger just to get rid of the air bubble; 0.2ml dose". HCP added "there's a small volume of air and so…
headache; little bit of nausea; This spontaneous case was reported by a consumer and describes the occurrence of HEADACHE (headache) and NAUSEA (little bit of nausea) in a 69-year-old male patient who received mRNA-1283 (MNEXSPIKE PFS) (batch no. 3052154) for…
palpitations; body aches; fever of 101; headaches; This spontaneous case was reported by a consumer and describes the occurrence of PALPITATIONS (palpitations), MYALGIA (body aches), PYREXIA (fever of 101) and HEADACHE (headaches) in a female patient of an unk…
I had my Covid shot and booster but Why I got Covid. Why?; I had my Covid shot and booster but Why I got Covid. Why?; This is a spontaneous report received from a Consumer or other non HCP, Program ID. A patient (age and gender not provided) received BNT162b2…
Large red, raised, warm oblong welt approx 1.5" x 3". Low grade itch from site all the time, discomfort increases if any pressure is applied, even by light clothing.
atrial fibrillation with rapid ventricular response; heart dysrhythmia; abdomen hurt; Fever; her guts hurt bad; The muscle aches and joints and everything hurt severely including her head; The muscle aches and joints and everything hurt severely including her…
Patient had syncopal spell within a few minutes after vaccine administration. He recovered within 20 minutes and was able to leave the office by his own power
The day after receiving the vaccine, the patient's arm started to swell. Subsequently, the swelling got worse with the addition of a rash, warmth in the area, and complaining of nausea. Her daughter began giving her Benadryl and Tylenol and made her an appoi…
At unknown date, I experienced a minor stroke that has resulted in a right arm tremor that has been diagnosed as "early onset Parkinson's
Erythema, edema, and pain of the left deltoid
No adverse event occurred. Pharmacist discovered after vaccination that mNEXspike is only indicated for 12+.
intermittent contraticon of L neck muscles head to sholuder, with L eye squint, lasting several seconds, then resolving without intervention and stopping after several weeks
Client provided Fluad at her desk while sitting at 1016. At 1018, client stood up and yelled the name of a coworker. Client was grabbing her neck, face beet red, and appeared to have a difficult time breathing. Client c/o "back spasms". A staff member stated 9…
May 2024- rapid heart rate, Dec 2024-ablation for atrial fibrillation, Aug 2025-myocarditis, Sep 2025-spontaneous pneumothorax
Patient presented with fever, erythema, swelling of left arm, lymphadenopathy, that worsened over the course of two days (starting the night of the day he received the immunization), prompting an ED visit on 9/27/2025. Due to concerns of possible cellulitis,…
No adverse event. Patient received High dose Flu (Flublok) instead of Fluarix
Received vaccine outside vaccine age indication
This is the new 2025*2026 formulary. this vaccine was accidently placed in the freezer when it is now indicated to not freeze this vaccine. Pfizer was called in which they stated the stability of the vaccine has not been tested for temps below 2c as to which i…
Fever, congestion, fatigue, earache, headache and body aches