Smoking causes lung cancer essay

Here are some of the most gruesome diseases caused by smoking: Byit was official:

Smoking causes lung cancer essay

Two poisons in tobacco that affect peoples' health are: Carbon monoxide is found in car exhaust fumes and is fatal in large doses. It replaces oxygen in the blood and starves organs of oxygen and stops them being able to function properly.

Tar is a sticky, brown substance that coats the lungs and affects breathing. Smoking affects many different areas of the body. Below, we cover each part of the body in turn: Brain Smoking can increase the likelihood of having a stroke by 2 to 4 times.

Strokes can cause brain damage and death. One way that stroke can cause brain injury is through a brain aneurysmwhich occurs when the wall of the blood vessel weakens and creates a bulge. This bulge can then burst and lead to a serious condition called a subarachnoid hemorrhage.

Bones Smoking can make bones weak and brittle, which is particularly dangerous for womenwho are more prone to osteoporosis and broken bones.

Cardiovascular system Smoking causes plaque to build up in the blood. Plaque sticks to the walls of arteries atherosclerosismaking them narrower; this reduces blood flow and increases the risk of clotting. Smoking also narrows the arteries, making it harder for blood to flow, as well as increasing blood pressure and heart rate.

Also, chemicals in tobacco smoke increase the chance of heart problems and cardiovascular diseases. Some of the most common are: Coronary heart disease - narrow or blocked arteries around the heart. It is among the leading causes of death in the U. Heart attack - smokers are twice as likely to have a heart attack.

Carbon monoxide and nicotine in cigarettes make the heart work harder and faster; this means that smokers will find it more difficult to exercise.

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Even smokers who smoke 5 or fewer cigarettes a day can have early signs of cardiovascular disease. Immune system The immune system protects the body against infection and disease. Smoking compromises this and can lead to autoimmune diseases, such as Crohn's disease and rheumatoid arthritis.

Smoking has also been linked to type 2 diabetes. Lungs Smoking can cause a variety of lung problems. Perhaps the most obvious part of the body affected by smoking is the lungs.

In fact, smoking can impact the lungs in a number of different ways. Primarily, smoking damages the airways and air sacs known as alveoli in the lungs. Often, lung disease caused by smoking can take years to become noticeable, this means it is often not diagnosed until it is quite advanced.

There are many lung and respiratory problems caused by smoking; below are three of the most common in the American population: Chronic obstructive pulmonary disease COPD: This is a long-term disease that worsens over time.

It causes wheezing, shortness of breath, and chest tightness. It is the third leading cause of death in the U. There is no cure. This occurs when the airways produce too much mucus, leading to a cough. The airways then become inflamed, and the cough is long-lasting.

In time, scar tissue and mucus can completely block the airways and cause infection. There is no cure, but quitting smoking can reduce symptoms. This is a type of COPD that reduces the number of sacs in the lungs and breaks down the walls in between.

This destroys the person's ability to breathe, even when resting. In the latter stages, patients often can only breathe using an oxygen mask.Smoking causes lung cancer, According to National Cancer Institute, states ''lung cancer has a tremendous impact on the heath of the American public with estimated , new cases and , deaths predicted in in men and women combined.

Smoking causes diseases like asthma, and lung cancer, nearly 85 percent of all cases of lung cancer in the United States are caused by smoking. The lungs become coated with /5(1). Smoking and Lung Cancer Smoking and Lung Cancer Most people are aware of the fact that smoking causes lung cancer but people hardly know how or why the cancer develops.

Quitting smoking is a perfect idea! Get a powerful, motivating reason and do it now! Do it for yourself: to feel better and look younger, and to reduce your chance of getting lung it for your family: protect your loved ones from secondhand smoke..

No. 2: Don't Go Cold Turkey. Cigarette smoking is associated with a wide variety of abnormalities throughout the body that cause not only illness, but also, all too often, death.

Indeed, if all deaths from diseases related to smoking (lung disease, heart disease, and cancers of many different organs) were considered, a case could be made for cigarette smoking as the leading cause of death in industrialized countries.

I found out that smoking causes many illnesses. It is a big cause of cancer, cardiovascular disease, respiratory disorders, sexual dysfunction and gum disease.

Each day cigarettes contribute to over one thousand deaths from cancer, cardiovascular disease, and respiratory disorders (Donatelle ).

Smoking causes lung cancer essay
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