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.
Ototoxic drugs may also cause tinnitus, a ringing of the ear, as well as dizziness and issues related to balance such as vertigo. In some cases, patients receive both chemo and radiation. Studies have found that radiation may cause conductive hearing loss, which relates to the outer or middle ear.