What is inner ear weakness?

Reduced function. This indicates that one inner ear is not functioning normally, so it is called weakness of the vestibular system. This is usually determined by a vng( video nystagmogram).
Dizziness. Vertigo or a sense of dizziness can develop with some chronic diseases, age, or during and after a viral illness. Your have had the correct procedures. You might consider being evaluated by an otorhinolaryngologist (ENT) physician. Few medications actually help. Dramamine, often used for sea sickness is often useful but rest and trying to stare at a fixed object when you feel dizzy helps many.