Yantai City CDC experts said that noise is usually a chronic sound injury to the auditory system, and tinnitus is often a precursor to noise deafness. People who have been exposed to noise for a long time usually have binaural persistence before deafness occurs. High-profile tinnitus. Noise can not only damage the hearing, but also harm the non-auditory system of the ear, cause dizziness, and damage other systems other than the ear, such as affecting mental, psychological and behavioral factors, which can cause dizziness, headache, palpitation, irritability, anxiety, Insomnia, tinnitus and other neurasthenia manifestations. At the same time, noise also affects the cardiovascular and digestive systems, which can lead to increased blood pressure, nausea, and decreased immunity.
In order to avoid noise damage to young people's hearing, Yantai City CDC experts reminded that the volume should be adjusted indoors, and the volume can be set to the extent that you can just hear it clearly. For the headset, the volume should be adjusted to be able to listen to the surrounding dialogue; for the in-ear headphones, you can remove one of the headphones, adjust the volume of the other side to be similar to the volume of the conversation, and need to increase the height. When the volume is up, it is best not to exceed 60% of the maximum volume.
In addition, experts pointed out that when the surrounding environment is noisy, the volume is turned higher and difficult to hear, you should decisively turn off the headphones, if you want to listen to songs in this high-decibel noise environment, you may wish to switch to the ear Or headphones that have better shielding effect from outside noise; do not use headphones for a long time. Generally speaking, do not use headphones for more than 2-3 hours a day. Sleeping with headphones is a bad habit to avoid. .
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