On This Page. Viral meningitis is the most common type of meningitis, an inflammation of the tissue that covers the brain and spinal cord. It is often less severe than bacterial meningitis, and most people get better on their own (without treatment).
Sound level calibration is a prerequisite to properly measuring hearing loss. Our hearing test is the only online hearing test we know of that offers you a way to calibrate your headphones or speakers, giving you the opportunity to reliably estimate your hearing loss. Use our test with confidence to confirm normal hearing, or a mild, moderate, or severe hearing loss. This test-like any other hearing test-requires a decent pair of headphones (good speakers will work too, although headphones are preferred), and a quiet environment.
Diagnosing Tinnitus. A hearing test should be the first step in an audiological evaluation of tinnitus, since about 90 percent of tinnitus cases occur with hearing loss. Starting with a thorough medical exam, the proper diagnosis and evaluation of tinnitus are both critical for successful tinnitus management.