Smoking and smoke are known to cause various diseases that some of them fairly even deadly. Here it is 15 a list of diseases caused by smoking.
Generally no single organ in the body that are not affected by cigarette smoke, so almost all parts of the body can be damaged by smoking. This is because in a single cigarette contains 4000 chemicals of which 40 of them including toxins (toxic) or carcinogenic (can cause cancer).
Here is a list of 15 diseases caused by smoking, as quoted from Netdoctor.co.uk and Buzzle :
1. Lung Cancer
About 90 percent of known cases of lung cancer caused by smoking. This is because cigarette smoke inhalation will enter into the lungs. These substances from cigarette smoke stimulates the cells in the lungs to grow abnormally. An estimated 1 in 10 smokers and 1 in 5 are heavy smokers will die from lung cancer.
2. Bladder cancer
Bladder cancer occurs in about 40 percent of smokers. The study found high levels of the compound 2-naphthylamine in cigarette smoke into carcinogens that lead to bladder cancer.
3. Breast cancer
Women who smoke are more at risk of developing breast cancer. The study shows that women who started smoking at age 20 years and 5 years before she got pregnant the first time greater risk of breast cancer.
4. Cervical cancer
About 30 percent of deaths from cervical cancer caused by smoking. This is because women who smoke are more susceptible to infection by a sexually transmitted virus.
5. Esophageal cancer
The study found that cigarette smoke damage the DNA of cells of the esophagus, causing esophageal cancer. About 80 percent of cases of esophageal cancer has been associated with smoking.
6. Gastrointestinal cancer
Although cigarette smoke into the lungs, but there is some smoke is ingested thus increasing the risk of gastrointestinal cancers (digestive).
7. Kidney Cancer
When a person smokes, the smoke contains nicotine and tobacco will go into the body. Nicotine along with other harmful chemicals such as carbon monoxide and tar cause changes in heart rate, blood pressure, breathing and circulation. Carcinogens are filtered out of the body through the kidneys also change the DNA of cells and damage the renal cells. These changes affect kidney function and lead to cancer.
8. Oral cancer
Tobacco is the leading cause of oral cancer. Known smokers six times more likely to develop oral cancer compared with nonsmokers, and those who smoke smokeless tobacco risk 50 times greater.
9. Throat cancer
Inhaled cigarette smoke before going into the lungs will pass through the throat, so the cancer will be related to smoking.
10. Heart attack
Nicotine in cigarette smoke causes the heart to work faster and increase blood pressure. While carbon monoxide in the blood picks up oxygen more that makes the heart pump more blood. If the heart is working too hard plus high blood pressure, it can cause heart attacks.
11. Coronary heart disease (CHD)
The majority of coronary heart disease caused by smoking and will get worse if you have other diseases such as diabetes mellitus.
12. Atherosclerosis
Nicotine in cigarette smoke may accelerate the clogging of arteries that can be caused by a buildup of fat. This will cause scarring and thickening of the arteries that lead to atherosclerosis.
13. Chronic obstructive pulmonary disease (COPD)
This condition causes the blood flow is blocked, making breathing difficult one, and about 80 percent of COPD cases are caused by smoking. This condition can cause emphysema (shortness of breath caused by damage to the air sacs or alveoli) and chronic bronchitis (cough with a lot of mucus that occurs continuously for 3 months).
14. Impotence
For men in their 30s and 40-year, then smoking may increase the risk of erectile dysfunction by about 50 percent. This is because smoking can damage the blood vessels, the nicotine narrowed arteries thereby reducing blood pressure and blood flow to the penis. If someone is experiencing impotence, then it could be an early warning that cigarettes are already damaging other areas of the body.
15. Other medical disorders
Some medical problems can also be caused by smoking such as high blood pressure (hypertension), fertility problems, aggravate asthma and airway inflammation, higher risk of developing macular degeneration (gradual loss of vision), cataracts, to be more frequently ill, causing stains in the dental dam gums, canker sores develop in the intestines and damage the appearance.
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