Do you know what is causing the Lung Cancer ? The main causes of lung cancer is smoking, wether it’s active or passive. Several causes of lung cancer will be explained below.

Active and Passive Smokers

Around 80-90 percent of lung cancer cases is caused by smoking. Then, active smokers are have the highest risk of affected by lung cancer. The cigarrete smokes that are inhaled contains 50 subtances that can trigger cancer and will give direct impact on the lung tissue. Nicotine for example, it is used in the insecticide and tars that are used to make road asphalt.

What is Causing Lung Cancer? Here are The Causes of Lung CancerAt first, this damage can be fixed by body. But repeated and continously smoking will cause the damage on the lung tissue. This damage is what causing cells reacting abnormaly so it will cause cancer cells to appear.

Other than tobacco, marijuana also contains substances that can trigger cancer. Tobacco is often mixed with marijuana. Although the quantity of tobacco and marijuana is less than cigarette, the marijuana smoker inhale deeper and longer. The impact of smoking tobacco and marijuana is far worse than smoking regular cigarette.

Active smokers is a person that affected by cigarette smokes but doesn’t do smoking directly. Although don’t smoke directly, passive smokers are still at risk of affected by lung cancer. The risk of pasive smokers of getting lung cancer are increased by 20 percent than those who doesn’t get affected by cigarette smokes.

Air Pollution

The risk of getting lung cancer is increased if we are exposed by air pollution from exhaust smoke or factory smoke. Around one of 100 deaths caused by lung cancer is because of high level of air pollution. Inhaling the exhaust fumes is having the same impact as passive smokers.

Radiation Exposures

Radon is part of the air that we breath. Radon is a radioactive gas that appears naturally. This gas is from the natural rocks and soul in a very little numbers.

Radon gas can move through soil. This gas will enter the house through the cracks of the foundation, pipes, waterways and other open holes. This gas can be tested with a simple testing equipment, because radon gas is invisible and odorless. If inhaled, radon gas can damage lung, especially for a smoker.


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