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.
A common complaint for people with. vestibular disorders is that they have. difficulty with their vision. They have. problems focusing on an object or. perceive that objects are moving from. side to side or revolving around them. (vertigo).