One of the biggest problems of mortality is smoking because the problems that make are serious in many cases. The cigarettes affect everything from the internal functioning of organs to the efficiency of the body's immune system. The effects of cigarette smoking are destructive and widespread. There are approximately 4000 chemicals in cigarettes, hundreds of which are toxic.

All the toxic ingredients in cigarette smoke travel throughout the body, causing damage in different ways. Like nicotine that reaches the brain within 10 seconds after smoke is inhaled. It has been found in every part of the body and in breast milk. Other one is the smoke that contains Carbon monoxide that binds to hemoglobin in red blood cells, preventing affected cells from carrying a full load of oxygen. The agents that produce cancer in tobacco smoke damage important genes that control the growth of cells, causing them to grow abnormally or to reproduce too rapidly.

Smoking affects the function of the immune system and may increase the risk for respiratory and other infections and they can change biologic chemicals that you have in your body. One is oxidative stress that mutates DNA, promotes atherosclerosis, and leads to chronic lung injury. Also body produces antioxidants to help repair damaged cells. Smokers have lower levels of antioxidants in their blood than do nonsmokers.

So is too important know what problems make the cigarette in our body. Cigarettes reduce your life and kill you slowly over time, given you more lung problems and difficult to bread. If you don’t smoke don’t try it because you will start to consume more and more and they you can couldn’t stop.