A common conception is that tobacco and related aspects cause lung cancer.  It is correct, almost 90 percent of lung cancer patients had used or use tobacco. The  risk increases according to how many cigarettes they have smoked over time. Cigarettes and cigars contain over 4000 chemical compounds. Two of the most common chemicals are called nitrosamines and polycyclic aromatic hydrocarbons.

 But, 1 percent of all lung cancer patients comes from the pollution in the air. And also some  patients have got it from coal mines. They  breathe in the black dust and irritates it long enough until it cancer overcomes it.

 Cancer is still the number one cause of deaths but obesity is definitely not far behind. 93 people in the United States are over weight, obese, or  morbidly obese. The nation definitely does not have enough exercise. Our nations companies definitely doesn’t help much by putting addicting drugs in there productions such as caffeine. Caffeine is classified as a drug and stimulant. It is a proven fact that the ingredients in caffeine become addicting and once taken in you have to have more or you can start headaches or even a risk of miscarriages. A 2008, study found that a women who consumes 200 milligrams or more of caffeine. A day have twice  the miscarriage risk of women who didn’t consume any. So that just goes to show you that if you watch what you eat  you will live a healthier longer life.