The definition of a biennium is a period of two years. Your two-year cell phone contract is an example of a biennium. noun.
Symptoms of vestibular neuritis are characterised by a sudden onset of a constant, intense spinning sensation that is usually disabling and requires bed rest. It is often associated with nausea, vomiting, unsteadiness, imbalance, difficulty with vision and the inability to concentrate.
Because the nerve has been. damaged, however, you may still feel symptoms of dizziness, imbalance, nausea, and have difficulty walking. These symptoms may come and go and vary in sever-. ity. They may worsen with head movements or quick body movements. Vestibular. neuritis will NOT affect hearing in any way.