Loud Music 1 Hour

0 views
Skip to first unread message

Fito Coulter

unread,
Aug 4, 2024, 9:48:57 PM8/4/24
to fastcangastco
Recreationalactivities that can put you at risk for NIHL include target shooting and hunting, snowmobile riding, listening to MP3 players at high volume through earbuds or headphones, playing in a band, and attending loud concerts. Harmful noises at home may come from sources including lawnmowers, leaf blowers, and woodworking tools.

Sound is measured in units called decibels. Sounds at or below 70 A-weighted decibels (dBA), even after long exposure, are unlikely to cause hearing loss. However, long or repeated exposure to sounds at or above 85 dBA can cause hearing loss. The louder the sound, the shorter the amount of time it takes for NIHL to happen.


Your distance from the source of the sound and the length of time you are exposed to the sound are also important factors in protecting your hearing. A good rule of thumb is to avoid noises that are too loud, too close, or last too long.


To understand how loud noises can damage our hearing, we have to understand how we hear. Hearing depends on a series of events that change sound waves in the air into electrical signals. Our auditory nerve then carries these signals to the brain through a complex series of steps.


When you are exposed to loud noise over a long period of time, you may slowly start to lose your hearing. Because the damage from noise exposure is usually gradual, you might not notice it, or you might ignore the signs of hearing loss until they become more pronounced. Over time, sounds may become distorted or muffled, and you might find it difficult to understand other people when they talk or have to turn up the volume on the television. The damage from NIHL, combined with aging, can lead to hearing loss severe enough that you need hearing aids to magnify the sounds around you to help you hear, communicate, and participate more fully in daily activities.


NIHL can also be caused by extremely loud bursts of sound, such as gunshots or explosions, which can rupture the eardrum or damage the bones in the middle ear. This kind of NIHL can be immediate and permanent.


Sometimes exposure to impulse or continuous loud noise causes a temporary hearing loss that disappears 16 to 48 hours later. Recent research suggests, however, that although the loss of hearing seems to disappear, there may be residual long-term damage to your hearing.


The National Institute on Deafness and Other Communication Disorders (NIDCD) supports research on the causes, diagnosis, treatment, and prevention of hearing loss. NIDCD-supported researchers have helped to identify some of the many genes important for hair-cell development and function and are using this knowledge to explore new treatments for hearing loss.


The NIDCD sponsors It's a Noisy Planet. Protect Their Hearing, a national public education campaign to increase awareness among parents of preteens about the causes and prevention of NIHL. Armed with this information, parents, teachers, school nurses, and other adults can encourage children to adopt healthy hearing habits.


Noise-Induced Hearing Loss, or NIHL, happens when you listen to loud sounds. These sounds can last a long time, like listening to a concert, or they can be short, like from gunfire. Three factors put you at risk for NIHL:


Sound-level meters measure noise levels. We record noise levels in decibels, or dBA. The higher the noise level, the louder the noise. You can listen to sounds at 70 dBA or lower for as long as you want. Sounds at 85 dBA can lead to hearing loss if you listen to them for more than 8 hours at a time.


Sounds over 85 dBa can damage your hearing faster. The safe listening time is cut in half for every 3-dB rise in noise levels over 85 dBA. For example, you can listen to sounds at 85 dBA for up to 8 hours. If the sound goes up to 88 dBA, it is safe to listen to those same sounds for 4 hours. And if the sound goes up to 91 dBA, your safe listening time is down to 2 hours.


The World Health Organization and International Telecommunication Union 2019 document, WHO-ITU Global Standard on Safe Listening Devices and Systems [PDF], recommends that manufacturers equip devices like smartphones and personal audio players with information that explains safe listening (for adults, a total of 40 hours of weekly exposure to volume levels no higher than 80 dB is recommended; for children, the level is 75 dB); usage warnings and tracking information; cues for taking safe listening actions; options for limiting volume levels; and volume limiters expressly for parents to use. The recommendations would also have safe listening information appear on external product packaging and advertising, as well as on manufacturers' websites.


A single loud blast or explosion that lasts for less than 1 second can cause permanent hearing loss right away. This noise, called impulse noise or impact noise, may come from gunfire or fireworks. We measure impulse noise in dB peak pressure, or dBP. Impulse noise greater than 140 dBP will hurt your hearing right away.


Ringing in your ears, or tinnitus, is an early sign of noise-induced hearing loss. There is no way to fix damaged hair cells. Hearing aids or other devices can help you hear better, but your hearing will not come back on its own.


It is harder to understand what others say when it is noisy. You may need to concentrate more and use more energy to hear. And the person speaking needs to talk louder or yell. This can make conversations hard. You may give up trying to talk or listen.


So, you can see that noise does more than cause hearing loss. It can impact your health, work, learning, and social life. It is important to cut down on the noise in your life for all of these reasons.


Don't be fooled by thinking your ears are "tough" or that you can "tune it out"! Noise-induced hearing loss is usually slow and painless. But, it is permanent. The hair cells and hearing nerve cannot be fixed. If loud sounds don't bother you, you may already have some hearing damage.


The American Speech-Language-Hearing Association (ASHA) is the national professional, scientific, and credentialing association for 234,000 members, certificate holders, and affiliates who are audiologists; speech-language pathologists; speech, language, and hearing scientists; audiology and speech-language pathology assistants; and students.


The World Health Organisation (WHO) is worried that 1.1 billion teenagers and people in their twenties and early thirties are damaging their hearing by listening to loud music. It says nearly half the young people in middle- and high-income countries risk hearing loss because of the "unsafe use" of personal music players, including smartphones. Loud music in nightclubs, bars and at sporting events also increases the risk. The WHO recommends a safe limit of listening to music for just one hour a day. The WHO director for injury prevention, Dr Etienne Krug, told the BBC that: "What we're trying to do is raise awareness of an issue that is not talked about enough." He said hearing loss is easily preventable.


Make sure you try all of the online activities for this reading and listening - There are dictations, multiple choice, drag and drop activities, crosswords, hangman, flash cards, matching activities and a whole lot more. Please enjoy :-)


4. VOLUME: Students A strongly believe there should be a limit on the volume of music players; Students B strongly believe the opposite. Change partners again and talk about your conversations.


6. TEENAGER: Spend one minute writing down all of the different words you associate with the word "teenager". Share your words with your partner(s) and talk about them. Together, put the words into different categories.


You think rock is the best form of music. Tell the others three reasons why. Tell them why their forms of music aren't so good. Also, tell the others which is the worst of these (and why): hip-hop, jazz or classical.


You think hip-hop is the best form of music. Tell the others three reasons why. Tell them why their forms of music aren't so good. Also, tell the others which is the worst of these (and why): rock, jazz or classical.


You think jazz is the best form of music. Tell the others three reasons why. Tell them why their forms of music aren't so good. Also, tell the others which is the worst of these (and why): hip-hop, rock or classical.


You think classical is the best form of music. Tell the others three reasons why. Tell them why their forms of music aren't so good. Also, tell the others which is the worst of these (and why): hip-hop, jazz or rock.


The World Health Organisation (WHO) is worried / worrier that 1.1 billion teenagers and people in their twenties and fast / early thirties are damaging their hearing at / by listening to loud music. It says nearly half the young people in middle- and high-income / high-outcome countries risk hearing loss because of the "unsafe use" of personally / personal music players, including smartphones. Loud music in nightclubs, bars and at sporting events also increases / increase the risk. The WHO recommends a safe limit / limitation of listening to music for just one hourly / hour a day. The WHO director for injury prevent / prevention, Dr Etienne Krug, told the BBC that: "What we're trying to do is raise awareness of an issue that is not talked about enough." He said hearing loss is easily / easy preventable.


the world health organisation (who) is worried that 11 billion teenagers and people in their twenties and early thirties are damaging their hearing by listening to loud music it says nearly half the young people in middle- and high-income countries risk hearing loss because of the "unsafe use" of personal music players including smartphones loud music in nightclubs bars and at sporting events also increases the risk the who recommends a safe limit of listening to music for just one hour a day the who director for injury prevention dr etienne krug told the bbc that "what we're trying to do is raise awareness of an issue that is not talked about enough" he said hearing loss is easily preventable

3a8082e126
Reply all
Reply to author
Forward
0 new messages