Today's News

Hearing protection can help you avoid fatigue



Very few people count noise as a possible cause of fatigue. But noise can cause hearing loss to exhaustion, according to eHow.com, the “How to do just about anything” information web site.

How does noise possbily contribute to fatigue? A loud noise can trigger the "fight or flight" response in the human body, a reflex against danger. This mechanism increases the body's production of adrenaline and cortisol to allow a rapid response to danger by increasing breathing, heart rate and blood pressure. This can cause fatigue, exhaustion, anger, aggression, physical pain and sleep problems.

Gary Evans, a noise researcher at Cornell University, found even noise that is not excessively noticeable can still have a detrimental effect on the body, such as fatigue. Blood tests of workers in noisy offices revealed elevated levels of stress hormones such as cortisol and epinephrine, even when they said they were not bothered by the noise.

Dr. Alice H. Suter, an audiologist at the National Institute for Occupational Safety and NIOSH, says that noise can have a negative impact on mental health, since noise has been linked to an increase in aggression, decrease in cooperation and suicide.
You must register or login in order to post comments.

Multimedia

Videos

Image Galleries

ISHN's Favorite Cover Images

Take a look at some of our favorite cover images!

THE ISHN STORE

ANSI/ASSE A10.1-2011 Pre-Project & Pre-Task Safety and Health Planning

This standard establishes the elements and activities for pre-project and pre-task safety and health planning in construction.

More Products

Clear Seas Research

Clear Seas ResearchWith access to over one million professionals and more than 60 industry-specific publications,Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

Webinars

ISHN Webinars are an easy, effective and convenient way to get educated and informed on the latest industry trends and topics. All Webinars are FREE unless indicated. For more information, check out our Events page!

STAY CONNECTED

Facebook logo logoYouTube

!-- START OF SmartSource Data Collector TAG -->