Surprisingly, only 5% of people with sleep disorders are diagnosed and treated. Some people would rather cope with their sleeping inability rather than to pay the high cost of treatment and doctor's fees. It is a good thing that the present consumer market is now finding some ways and giving more people options on how to combat sleeping disorders without the complication of medical treatment and the price that comes with it.

For as low as $50, you can purchase a white noise machine that can generate those z's out of you. To understand how this machine can help you, here is a quick overview of what white noise exactly is.

The word “white” in white noise originates from how white light works. A white light is used to describe a type of light containing all possible colors. Similarly, white noise is a mixture of all imaginable sounds in varying frequencies. “Noise” in white noise, simply refers to random signals that produce undistinguishable sounds.

The main objective of a white noise is to y mask all other sounds that could keep you from sleeping. The idea is to drown all unwanted sounds and listen to one “soothing noise” that can put you to sleep.

Your ears normally pick up sounds which the brain translates to something understandable. In your sleep, if you can hear something that your brain can comprehend, for instance the sound of a conversation, then your brain automatically functions- thus keeping you awake. The idea of a white noise is to produce a type of noise that is unintelligible in order to cover for the rest of the sounds that you might hear.

White noise machines produce sounds that a person cannot actually define. Some would say that it is similar to a soothing waterfall or raindrops or even ocean waves. But most people would simple describe it as something pleasant to the ear, which is very peaceful and calming.

People of all ages can benefit from white noise. Most doctors would recommend the use of white noise machines to people with insomnia or babies with colic. People with ADD, hyperacusis or tinnitus can also benefit from it. If you want something that can drown noise pollution so that you can focus and concentrate at the job at hand, this is also one of the practical uses of white noise machines.

Alternatively, these sounds can be found on CD which is not only more economical but also makes it more portable. This is extremely useful if you travel a lot as you will be able to sleep comfortably and soundly anywhere you go.