The Influence of Modern Life on Heart

the hear is the body's most vital organ. When it stops working, death soon follows. However, many people's hearts are diseased. It os amazing that most cases are cured, thanks to the development of open heart and heart transplant surgery. 
We should do our best to keep our hearts in good condition and not to be liable to any deficiencies. The food we ear is an element that has its effect on the arteries and the heart. Some people believe that eating alot of meat makes them strong and in good health. Proteins contain amino acids which are harmful to the heart and its vessels. They lead to the damage of the lining of these vessels. There is a substance which is formed by proteins. Too much of this substance causes heart diseases. 
Modern life has become very noisy and noise pollution has become a great danger that man faces. There is alot of noise caused by supersonic aircraft , jet engines , discotheques , traffic  and not a few of industrial processes. When people are exposed to levels of noise more than 80 decibels, they risk their health. Such a level causes the small blood vessels. 
Air pollution is another problem the effects the heart. Motor cars, for example, provides the air with carbon monoxide, nitrogen oxides, lead and other poisonous gases. When a person breathes in too much of  these gases, the supply of oxygen to the blood may be cut off and soon he suffers from headache, sickness and even death .