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Selasa, 19 Juli 2011

smoking danger

DANGERS OF SMOKING ON HEALTHSmoking Dangers







There have been many studies that prove that they cause addiction but also cause many health problems, such as cancer, impotence, heart disease, respiratory diseases, digestive diseases, kidney, adverse effects of pregnancy and the fetus, and many more.
When you look at history, smoking for the first time carried out by Indian tribes in America. Smoked by the Indians done for ritual purposes such as worship gods or spirits. Later in the 16th century, when Europeans discovered the American continent, a part of it join the European explorers try smoking cigarettes and then brought tobacco to Europe. Smoking habits and then began to appear among the European nobility. But, unlike the Indians who smoked for ritual purposes, in Europe people smoking just for fun. Until the 17th century Spanish traders go to Turkey and then the smoking habit began to enter the Islamic countries.
Poison In Cigarette
In the cigarette contained about 4000 kinds of chemical substances. These chemicals are released consists of gas components (85 percent) and particulate matter. Nicotine, carbon monoxide gas, nitrogen oxides, hydrogen cyanide, ammonia, acrolein, acetylene, benzaldehid, urethan, benzene, methanol, coumarin, 4-etilkatekol, ortokresol and perylene are some of the thousands of substances in cigarettes.
From about 4000 kinds of chemical substances contained in cigarettes, at least 200 of them found harmful to human health. The main toxins in cigarettes are tar, nicotine, and carbon monoxide.

Tar is the substance of the hydrocarbons that are sticky and stick to the lungs.
Nicotine is the addictive substance that affects the nerves and blood circulation. This substance is a carcinogen, and can lead to lung cancer is deadly.
Carbon monoxide is a substance that binds to hemoglobin in the blood, makes the blood unable to bind oxygen.
Toxic effects
Toxic effects in cigarette smoke makes suckers at risk (than those not smoke cigarettes):

14x suffering from lung cancer, mouth, and throat
4x suffering from esophageal cancer
2x bladder cancer
2x heart attacks
Smoking is a major cause of about 90% of cases of lung cancer in men and about 70% in women. The more cigarettes smoked, the greater the risk for lung cancer.

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