White Noise Effects on Brain

Considering the name itself, white noise can be related to a soft, soothing, and calming sound that helps your brain relax and ignore the disturbing sounds that surround you. This particular aspect of this noise is what made it appropriate for using it in designing the sound machines. Therefore, if you are interested in knowing more about it and how it can influence your mood, continue reading the article below.

What is white noise and how can it help you

Well, it’s a combination of all the different frequencies of sound that your ear can intercept, put together at a similar level. The sounds range from 20 to 20,000 HZ, meaning you hear around 20,000 different tones at the same time, which is what makes it sound so messy. To be more specific, imagine yourself standing in a crowded area with thousands of people talking at the same time, which results in a blurred roar. This noise is the result of multiple sounds played at the same time that end up sounding like a shushing or hissing sound.

The effects of white noise on the human brain

Now that we’ve found out more about the what it means, let’s see which are its effects on the human brain. By knowing them, you will be able to realize the benefits of using a sound machine that also features white noise. The most important effects will be detailed below, so let’s see why this noise is such great when it comes to improving your lifestyle.

It promotes restful sleep

For those who have troubles falling asleep because they get distracted by external sounds, white noise can be a true medicine that can help them ignore those sounds and achieve a restful sleep. Explaining why this particular noise can cover the other sounds is very simple, considering the abundance of sounds that create this noise. Your ears will be overloaded with these sounds and your brain will have no other choice but ignore the surrounding sounds and focus on the soothing white noise.

It helps you relax

Sounds inspired by nature, like rain, wind, waterfalls, tweeting or ocean breeze, can also be transformed into white noise that helps your brain relax. The different tones created by nature act as a white noise similar to the one found on television or radio and promotes brain relaxation as if you were in the middle of a forest and you would hear the birds singing.

It improves concentration

This noise is not only helpful during relaxation and sleeping moments, but it can also keep your brain alert and focused on what chore you have to perform. It’s extremely useful if your office is located near a crowded area or if you are surrounded by ringing phones. Listening to white noise will help you ignore the disturbing sounds in the background and it will help you concentrate better on your tasks.


According to many specialists, white noise is one of the simplest and most efficient solutions to block out the noise and have a restful sleep. Besides this, white noise is really great when it comes to relieving stress after a hard day, thus being able to improve your mood and help become more relaxed. Since there are so many benefits of white noise, more and more purple choose to buy a sound machine that also features this particular noise. Therefore, if you really want to make a change and improve your life, then you can start listening to this soothing sound and you will see the results in a very short time.


    1. First of all, you should go to a doctor and talk about this issue because you might need a certain treatment or you have to make lifestyle changes that you’re not aware of yet. Secondly, to answer your question, a sound machine will surely make a difference when it comes to how fast you will fall asleep, thus attenuating your insomnia. Just make sure that you don’t solely rely on it as it won’t make a big difference on its own.

    1. Austin Beckett

      Hi, Patrice. Good question. As you’ve seen in the article, this type of noise has only beneficial effects, so there’s nothing in particular about it that can cause damage. Nonetheless, in order to avoid any inconveniences while using the machine, you should always keep the noise at a reasonable volume level. At the same time, some people may find it annoying, which means it would do them more harm than good. Otherwise, the white noise is a great solution for all those who want to improve their sleep, or just relax.

  1. I’m looking forward to buying a white noise machine because I have trouble falling asleep and from what I see it’s a great solution to my problem. I think we’re all very stressed out, so finding a way to relax may help us overcome the daily tasks.

    1. Austin Beckett

      Hello, Margaret. Yes, it’s very beneficial for babies and they actually love it. Besides the fact that they will fall asleep more easily, they will also have a more restful sleep. Also, the white noise helps them cry less because it has a calming effect. Try it and see it for yourself.

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