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.
Symptoms of brachial neuritis include: 1  Severe pain in the upper arm or shoulder. 2  Pain usually affecting just one side of the body.  After a few hours or days, the pain transitions to weakness, limpness, or paralysis in the muscles of the affected arm or shoulder.