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Report #2865553

Received Oct 13, 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
Male
Age
76 yrs
State
—
Recovered
Recovered
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

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

Symptoms (3)

AstheniaBalance disorderTremor

Symptom narrative

shaking uncontrollably; lost all strength when he tried to get up to use the restroom; lost his balance; This spontaneous case was reported by a consumer and describes the occurrence of TREMOR (shaking uncontrollably), ASTHENIA (lost all strength when he tried to get up to use the restroom) and BALANCE DISORDER (lost his balance) in a 76-year-old male patient who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis. No Medical History information was reported. In 2023, the patient received dose of SPIKEVAX NOS (SPIKEVAX NOS) (Intramuscular use) 1 dosage form. In 2023, the patient experienced TREMOR (shaking uncontrollably), ASTHENIA (lost all strength when he tried to get up to use the restroom) and BALANCE DISORDER (lost his balance). In 2023, TREMOR (shaking uncontrollably), ASTHENIA (lost all strength when he tried to get up to use the restroom) and BALANCE DISORDER (lost his balance) had resolved. The action taken with SPIKEVAX NOS (SPIKEVAX NOS) (Intramuscular use) was unknown. Concomitant medication was not reported. It was stated that patient had a severe reaction to the Moderna Covid vaccine 12 hours after administration. He started shaking uncontrollably, lost all strength when he tried to get up to use the restroom, as well as lost his balance. It was also stated that this happened to him two years ago with his health regaining back to normal after several weeks. It was unknown if the patient experienced any additional symptoms/events. Treatment medication was not reported.