As you see from my other reply I guessed what you had and replied there. Replying her so others can follow.
Meniere's disease (Increased hydraulic pressure within the inner ear endolymphatic system.)
Oxidative stress and Meniere's disease and benign paroxysmal positional vertigo
"It may be useful to control dizziness or vertigo by reducing free radicals as a product of oxidative stress, and controlling oxidative stress may be a valuable approach in the treatment of patients with dizziness due to Méniè re's disease or benign paroxysmal positional vertigo."