Noise Sensitivity: Health Effects of Noise and Sound

Re: Noise Sensitivity: Health Effects of Noise and Sound

You know white-noise helps some times.

Every noise has a certain frequency, that's how we distinguish between different voices.
White noise consist noises of every frequency in it. So it suppress any particular frequency noise.
For example if ppl are talking out side of our room and you turn on a noisy heater/fan in the room, you wont hear ppl talking and it will put you to sleep.

ppl talking= noise of different frequency.
heater/fan= white noise.