Noise

Noise

Noise threat to human

1 - microscopic study was done on the inner ear of the animals after exposing them to noise and found the swelling of cells and if there are no cooling-off period to allow it to heal, they become deaf

2 - If the human exposure to long periods of noise, it becomes deaf and almost hear the ring goes the mind is called tinnitus

3 - noise causing insomnia and the dispersion of the mind

4 - affects the constriction of blood vessels and relaxes the brain, causing headaches and affecting the heart

5 - noise deafness patient loses the ability to hear high frequencies which can not hear peoples creaming while Shatt noisy background

6 - In the noise occurs during the first hour or two hours and designed a temporary permission toreturn to normal After an hour or two after the noise stops

7 - man becomes more nervous and the most aggressive tendencies to deteriorate relations between the people who live in a noisy area

8 - Effect of noise is also high blood pressure and its complications

9 - Noise irritation of the nervous system affects the many members of the body speeds up the heart rate and blood pressure goes up and shrinking the muscles of the digestive system and affected secretion of the stomach and secretions of the endocrine secretion of the hormone adrenaline goes up

10 - noise have an effect on vision and this may be a cause of headache

11 - If you notice your child not to bring it on at school or at times in his skills may be the cause noise

12 - loud music helps memory loss