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.
Balance Retraining. Patients who come to the Rehabilitation Institute of Chicago (RIC) with a vestibular disorder may have a variety of symptoms. Common symptoms of a vestibular disorder include dizziness, vertigo, and imbalance. Patients may also experience nausea, hearing changes, anxiety, fatigue, and trouble concentrating.