A Nasty Noisy Nuisance

A popular ear specialist tweaked with his hearing aid anxiously. People living in big cities may lose their hearing if things stay as they are, he says. A California noise fighter in addition to being an ear doctor, this gentleman is not by himself. Environmentalists put the blame on motor vehicles and air conditioners for noise pollution in big cities. Visit this site for further information on hearing test Sydney.

Things are looking up for them so far. Things could be improved on the anti noise bill, environmentalists claim. New York City is now making an effort to control noise pollution through an anti noise ordinance.

Noise still continues to dominate, however. As revealed by scientific evidence, a person may acquire hearing loss or nervous breakdowns due to prolonged exposure to noise. The report issued by the Environmental Pollution Agency reveals that around 20percent of all Americans will develop hearing loss because of prolonged exposure to noise.

Some 80 million Americans are being hurt by noise in some way, according to the same report. The fact that millions of men and women work in noisy industries is the reason why hearing loss is now regarded as an occupational hazard. Those exposed to noise may have experiences similar to the man who lives near a factory with roaring fans or to the child who lives near the Los Angeles International Airport. This site teaches you about free hearing test.

Teachers near the airport have to use bullhorns to talk to students as the big jets roar overhead. Kid's irritation of the noise usually lead to more fights, state the school officials. Hearing loss may develop among children primarily because they are exposed to noise 100,000 times greater than normal. The intensity of the noise in these classrooms is beyond the legal limits in other areas.

A loud noise causes faster heartbeat and contracted muscles in a fetus. Unhappiness, irritability, and hyperactivity are among the symptoms exhibited by a person exposed to noise. Noise appears to disturb the quality of work.

A person's performance might have many flaws even if he was able to produce the same output. Besides sore throat, lack of sleep is also an effect of noise exposure. People would feel irritable because, although they got to sleep, they didn't feel rested at all.

By studying African tribes who are far away from sources of noise, it was observed that hearing loss is produced, not by age, but by overexposure to noise. The tribe's aged can hear just as well as any young adult American.

They also do not have the same hearing loss conditions as middle aged Americans exposed to the sounds of war. Older men find it more difficult to hear sounds because the effects of their exposure to noise only appears during old age.