What level of loudness is not unhealthy? The Level of a sound in night club...

[Robert]

What level of loudness is not unhealthy? The Level of a sound in night clubs is admissible and why many people thrust in ears birushi? Whether they Can help or assist?
It is really important to me to know the developed or unwrapped answer to this question, will help or assist?

[Zlotnikov K.L.]

Robert, the level of loudness harmful to hearing, is very individual. In different places of the same premises or rooms there can be absolutely different levels of intensity of a sound and various harmonics, including inharmonious. I recommend orentirovatsja on comfortable or discomfortable sensations.