Noise-cancelling headphones were originally made for airplane pilots for dealing with noise and improving comfort during long flights. Noise cancellation is the process of reducing unwanted background and ambient sounds through the use of passive and active noise control methods. The lack of sleep and higher levels of stress is bad for the heart, so consistent exposure to undesirable noise levels should be avoided. The reasons stated above could of course lead to other physical ailments, potentially of the cardiovascular kind. Additional risk of cardiovascular diseases So instead of the body being primed for relaxation, it feels restless and stressed, leading to sleeplessness. Sleep problemsĮxcessive noise triggers our body’s flight or fight response, which leads to all sorts of reactions and physiological responses. Depending on the intensity, it could lead to both physiological and psychological excitation that is reflected through irritation and annoyance. Psychological disordersĮlevated levels of noise aggravate us by inducing higher levels of stress. When reduced to recommended levels, the workers showed improvement in memory and accuracy tasks by 10% as well as an inability to focus by as much as 48%. Decreased productivity & concentrationĪ British study revealed that exposure to noise could lead to a decrease in accuracy by as much as 67%. It also leads to an increased risk of error caused by miscommunication and reduced efficiency at work and in our daily lives. When oral communication is affected, it’s both annoying and frustrating. Have you tried talking to someone at a concert, a bar, or near a fast-moving train? Pretty hard, huh? Speech interferenceĮxcessive noise affects how we can perceive and understand speech. Check out their guide to make sure you’re not being exposed to too much noise at work. The National Institute for Occupational Safety and Health (NIOSH) recommends not going beyond the maximum allowable daily noise dose to reduce the risk of hearing loss.
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