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.
Tinnitus is caused by many different factors inside the ear and brain. The fact is that most times we never determine the exact cause of the sound. There are several likely factors which may cause ears ringing or make it worse: noise exposure. wax build-up in the ear canal. certain medications.