too much noise bad for your health?
138 million people are regularly exposed to noise levels labeled as excessive by the Environmental Protection Agency. The reports of the Office of the US Census Americans cite more noise than the crime, litter or traffic as the biggest problem affecting their neighborhoods.
- According to an audiologist at the National Institute for Safety and Health at Work, included in the noise problems are hypertension, peptic ulcers, cardiovascular death, stroke, suicide, degradation of the immune system and learning disorders. In addition, the noise is associated with an increase in aggressiveness and decreased cooperation.
- Bad mood, poor concentration, fatigue and poor performance at work can result from continued exposure to unpleasant noise. psychiatric hospitalizations are higher in noisy communities.
- According to one study, children in the noisiest neighborhoods experienced higher levels during the night cortisol (the stress hormone), slightly higher resting blood pressure systolic and greater responsiveness of the heart rate to a stress test any signs of modestly elevated physiological stress.
- Compared with children of the quietest areas, children living near airports or busy highways tend to have lower reading scores and develop language skills more slowly.
- A study at Texas A & M University found that women may be more sensitive to noise than men. Also found was that when children have no control over Prolonged exposure to noise, it can lead to learned helplessness syndrome, a condition linked to forms of depression and poverty.
Toxic noise is the most common occupational diseases and the second most self-reported occupational injury. Ten million people have hearing loss because of the toxic noise in the workplace. The Deafness Research Foundation defines toxic noise as any sound that can damage or destroy hearing. It is present in the workplace about 30 million Americans.
Not only loud or sudden noises cause a stress response. Low Level Noise is a subtle but insidious effect on our health and wellbeing. Chronic low level noise negatively affects the brain and behavior. low noise level rises psychophysiological factors and causes more symptoms of anxiety and nervousness.
- environmental psychologists at Cornell found that the low-level noise in open office performance style in higher levels of stress and lower motivation task. In addition, it could contribute significantly to health problems such as heart disease and musculoskeletal problems.
- British investigators found that more neighborhood problems, including noise, has been associated with residents being three times more likely to say that their physical function was altered and twice as likely to report poor health.
a few minutes of quiet dedicated every day reduces stress and provides a way to appreciate the things that are masked by noise. It was found that some people go weeks without even using five minutes for quiet contemplation or reflection. The Los Angeles Times reported on a teenager who spends 10,000 minutes per month on his cell phone
- Recently, communication devices monitoring network BlackBerry wireless is down for 14 hours . many users claimed their lives were thrown into turmoil.
- The results of an experiment by students from the University of Seattle found that on a typical day, a student checked her e-mail five times, turned on its three TV once, checked phone messages twice, browsed websites, and listening to his Ipod
Sources :. NIH, US Library of Medicine, the Franklin Institute, Seattle Times, Natural Health, In Touch Magazine, and Washington and Shady Grove Adventist hospitals. For more information, consult your doctor.
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