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.
Factors associated with tinnitus include: 1  ear problems and hearing loss: conductive hearing loss external ear infection. 2  neurologic disorders: ArnoldâChiari malformation. 3  metabolic disorders: thyroid disease. 4  psychiatric disorders depression. 5  other factors: tension myositis syndrome.