Causes of the American Revolution. French and Indian War. Also known as the Seven Years War, this war was fought over conflicting territorial claims between the French and British in the Ohio River Valley.
1 Meniere's disease-It is an inner ear disorder that causes severe hearing loss, ringing in the ears and dizziness. 2  The disease can affect one or both ears. 3  Acoustic neuroma-It is a non-cancerous tumor of the ear causing ringing in the ears, hearing loss and dizziness and balance problems. 4  Trauma to the inner ear.
How and why tinnitus occurs remains largely a mystery, but itâs well known that some drugs, notably aspirin, can cause or worsen it. Tinnitus is often associated with hearing loss. Aspirinâs potential effect on hearing was first reported soon after the drug was synthesized more than a century ago.