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Report #2856565

Received Sep 3, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Female
Age
Age unknown
State
—
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (MODERNA))MODERNAUNK—IM

Symptoms (1)

Multiple sclerosis

Symptom narrative

multiple sclerosis/autoimmune disease; This spontaneous case was reported by a consumer and describes the occurrence of MULTIPLE SCLEROSIS (multiple sclerosis/autoimmune disease) in a female patient of an unknown age who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis. No Medical History information was reported. On an unknown date, the patient received dose of SPIKEVAX NOS (SPIKEVAX NOS) (Intramuscular use) 1 dosage form. On an unknown date, the patient experienced MULTIPLE SCLEROSIS (multiple sclerosis/autoimmune disease) (seriousness criterion medically significant). At the time of the report, MULTIPLE SCLEROSIS (multiple sclerosis/autoimmune disease) outcome was unknown. The action taken with SPIKEVAX NOS (SPIKEVAX NOS) (Intramuscular use) was unknown. No concomitant medication was reported. It was unknown if the patient experienced any additional symptoms/events. No treatment medication was reported.; Reporter's Comments: The benefit-risk relationship of product is not affected by this report.