{"id":485,"date":"2020-08-20T21:48:10","date_gmt":"2020-08-20T21:48:10","guid":{"rendered":"https:\/\/torranceaudiology.com\/?p=485"},"modified":"2020-08-20T21:48:10","modified_gmt":"2020-08-20T21:48:10","slug":"how-does-loud-noise-lead-to-hearing-loss","status":"publish","type":"post","link":"https:\/\/torranceaudiology.com\/how-does-loud-noise-lead-to-hearing-loss\/","title":{"rendered":"How Does Loud Noise Lead to Hearing Loss?"},"content":{"rendered":"

More than 48 million people in the U.S. experience hearing loss, and the Center for Disease Control and Prevention estimates that, of this population, approximately 26 million suffer from permanent damage caused by excessive exposure to noise. So how does sound lead to hearing loss?<\/p>\n

How the Ear Works \"Man<\/h2>\n

The ear is broken down into three parts: the outer, middle and inner ear. Soundwaves from your environment are captured by the outer ear and funneled into the ear canal, where they hit the eardrum. This creates a vibration, which travels through the three tiny bones in the middle ear.<\/p>\n

The inner ear contains a structure called the cochlea. Shaped like a snail, the cochlea is lined with tiny hair cells and filled with fluid. The average person is born with about 16,000 of these hair cells. Unlike other hair on your body, once damaged these cells cannot be repaired or regrown.<\/p>\n

When the sound vibration reaches the inner ear, it causes the liquid in the cochlea to move, bending the tiny hair cells. As they bend, the hair cells create electrical signals.<\/p>\n

The auditory nerve then carries the electric signal from the inner ear to the brain, where it is interpreted as sound.<\/p>\n

Damage to the Inner Ear<\/h2>\n

Loud noises, such as one extremely loud sound or continuous loud sounds over a long period of time, can damage the cells and membranes of the inner ear. Over time, loud noises overwork the hair cells within the cochlea, causing them to die<\/a>.<\/p>\n

After leaving a concert, temporary hearing loss is common<\/a>. This includes:<\/p>\n