There are various researches about different types of noises. There are 2 more studies:Ī 2012 study in the Journal of Theoretical Biology found that people who listened to pink noise had a better sleep during the night.Ī 2017 study by Northwestern University found that older adults’ memory abilities improved after they slept with pink noise accompanying them. Those, who were without any white noise source, couldn’t sleep well enough. One group had to listen to the hospital sounds with a white noise machine on.Īnother group didn’t have any white noise, only hospital sounds.Īs a result, those sleepers who had white noise machines on were hardly disturbed by hospital sounds. There is one more study that was held in 2005, researchers tested two groups of sleepers. For example, Sleep Foundation found out that at least 5% of Americans sleep with various ambient sounds on for the whole night.

There are also some studies around white noise machines. It is like, when you turn on a white noise machine, your brain gets a signal that it is time to sleep. It can create some kind of ritual or lullaby, or, if you like, a special atmosphere if you are experiencing troubles with sleep. Living on a busy street (full of any kinds of disturbing sounds) Ĭannot bear total silence (need at least some little sound) Because these sounds are healthy.Ī light sleeper (even the softest sound can wake you up) Key Takeaway: If there are sounds that you don’t want to hear, use a white noise machine to get rid of them. These frequencies help to get rid of irritant sounds and enjoy a perfect environment. This is a permanent sound with balanced levels of all frequencies. WHO says that irritant sounds within 55 dB increase the risk of developing heart diseases and can lead to insomnia.īut not all noises that we hear are bad to our ears.

The sound range between 40 to 55 dB can distract most people’s sleep. Noise can affect our health, especially while sleeping.

Are white noise apps as good as white noise machines?.

What is a white noise machine used for?.

Bluetooth white noise machine