What is ESVI (Early-Signal Vestibular Injury)?

ESVI (Early-Signal Vestibular Injury) is the clinical term for Exposure-Related Sound and Vestibular Injury—a pattern of vestibulocochlear dysfunction of the inner ear resulting from sustained headset-mediated auditory exposure, characterized by cluster symptoms including dizziness, cognitive fog, sound sensitivity, and fatigue that appear before conventional hearing tests detect abnormalities.

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