They also estimate that nearly 17 percent of teenagers (ages 12 to 17) may also show signs of NIHL. It can happen to anyone at any stage of life.Īccording to the National Institute on Deafness and Other Communication Disorders (NIDCD), as many as 24 percent of adults have noise-induced hearing loss in one or both ears - roughly 40 million people. While age-related hearing loss is the most common form, noise-induced hearing loss (NIHL) is a close second. Age is the strongest predictor of hearing loss among adults aged 20 to 69. This can happen over many years as a result of normal aging. Hearing loss happens when your auditory system is damaged. This is often referred to as noise-induced hearing loss. The severity of the hearing loss can vary, from mild to severe hearing loss. In most cases, acoustic trauma causes some degree of hearing loss. What Are the Symptoms of Acoustic Trauma? The normal frequency range for humans is 20 Hz to 20 kHz. Oddly enough, exposure to loud sounds isn’t the only way to induce acoustic trauma.Įven quieter high-frequency sounds can damage frequency receptors, inner hair cells, and outer hair cells. It has a 13 to 18 percent annual rate among veterans. In fact, according to Military Medicine (MilMed), acoustic trauma-induced hearing and tinnitus are the two most common disabilities that military veterans face. One demographic at a higher risk for acoustic trauma sometimes referred to as aural blast injury, is military personnel. Those at risk for chronic acoustic trauma could include those working in construction or factory-type settings who constantly experience loud machinery. This would be acute acoustic trauma.Īcoustic trauma can also happen from continued exposure to loud noises. Typically, this is a result of short-duration exposures.Įxamples may include exposure to gunshots, explosions, or machinery. In simple terms, acoustic trauma is an injury to the eardrum resulting from loud noise exposure. What Are the Symptoms of Acoustic Trauma?.
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