Question

What did the west German doctor find out about the affects of noise on a person even he would be sleeping?

Answer 1

noise is very helpful during sleep.even though when you are not fully wake up it will arouse you slightly and affect sleep cycle

Answer 2

Answer:

The German doctor's research showed that noise when heard by people during their sleep can cause danger to their hearts and blood vessels. Noise may lead the blood vessels in the brain to expand and result in pain.