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.
How to Read Your Hearing Test. This is the most common type of hearing loss seen in older workers in noisy industries. It is generally due to the effects of too much noise for too many years on the inner ear and related structures.Note that in the lower frequencies, the hearing sensitivity is good enough to give you some vowel information.You will therefore be able to know that someone is talking. However, look at how far below the consonant areas (in the upper right hand portion of the yellow area of the graph) your hearing sensitivity falls.t is generally due to the effects of too much noise for too many years on the inner ear and related structures. Note that in the lower frequencies, the hearing sensitivity is good enough to give you some vowel information. You will therefore be able to know that someone is talking.