Tuesday, November 17, 2009

smoking and health

SMOKING distemper, the fact is we can not deny. Many diseases have proven to be bad consequences of smoking, either directly or indirectly.

Smoking not only harm the smoker, but also for those around him.

SMOKE cigarettes are pollutants for humans and the environment. Not only for health, smoking also cause problems in the economic field. In advanced industrial countries, there is now a tendency to stop smoking, whereas in developing countries, particularly Indonesia, tend to arise even increased smoking.

Through resolution 1983, the World Health Organization (WHO) has set May 31 as World Tobacco Free Day every year.

WHO report in 1983 said, the number of smokers increased 2.1 percent per year in developing countries, whereas in developed countries this figure dropped by 1.1 percent per year.

Studies in Jakarta showed that 64.8 percent of men and 9.8 percent of women with age above 13 years were smokers. In fact, the youth group, 49 percent of male students and 8.8 percent of female students in Jakarta was smoking.

Study in Semarang in 1973 by Prof. Boedi Darmojo get smoking prevalence at 96.1 percent of the pedicab driver, paramedic 79.8 percent, 51.9 percent of civil servants, and 36.8 percent of physicians.

In a study conducted by Prof. Soewondo Soesmalijah UI Psychology Department, which asked the number of people who do not stop smoking, obtain answers that when not smoking, will be hard to concentrate, anxiety, even fat, whereas if smoked, will feel more mature and can ideas arise or inspiration. Psychological factors and this is what a lot of physiological influence of smoking habits in the community.

Cigarette smoke is inhaled the smoke contains gases and particulate components. Particles are released during smoking as much as 5 x 109 pp. Gas component comprises carbon monoxide, carbon dioxide, hydrogen cyanide, ammonia, oxides of nitrogen and hydrocarbons. The particle component consisting of tar, nicotine, benzopiren, phenol, and cadmium.

Impact of lung
Smoking can cause changes in the structure and function of airways and lung tissue. In large airways, mucous cells enlarge (hypertrophy) and increased mucus glands many (hyperplasia). In the small airways, mild inflammation due to increased cell constriction and mucus buildup. In lung tissue, an increase in the number of inflammatory cells and damage to the alveoli.

As a result of changes in airway anatomy, the smokers will arise changes in lung function with all sorts of clinical symptoms. This became the main basis of the occurrence of chronic pulmonary obstructive disease (PPOM).

It says smoking is the cause of PPOM, including pulmonary emphysema, chronic bronchitis, and asthma.

The relationship between smoking and lung cancer have been investigated in the last decade 4-5. Found a close relationship between cigarette smoking, particularly cigarettes, with the incidence of lung cancer. There is even expressly stated that the cigarettes as the main cause of lung cancer.

Cigarette smoke particles, such as benzopiren, dibenzopiren, and uretan, known as a carcinogen. Tar is also associated with risk of cancer. Compared with non-smokers, the possibility arises of lung cancer in smokers reach 10-30 times more often.

Impact on the heart
Many studies have shown the existence of the relationship of smoking with coronary heart disease (CHD). Of 11 million deaths per year in industrialized countries, the WHO reports that more than half (6 million) due to disturbance of blood circulation, in which 2.5 million were coronary heart disease and stroke is 1.5 million. MOH survey in 1986 and 1992, have increased deaths from heart disease of 9.7 per cent (ranked third) to 16 percent (first rank).

Smoking is a major factor in causing cardiovascular disease is. Not only cause of coronary heart disease, smoking is bad for the brain blood vessels and peripheral.

The exhaled smoke of smokers smoke can be divided into primary (main stream smoke) and smoke the side (side stream smoke). The main smoke is tobacco smoke is inhaled directly by smokers, whereas the addition of smoke is tobacco smoke spread into the atmosphere, which would be inhaled by another person or passive smokers.

4000 species have been found chemicals in cigarettes, with 40 species of them are carcinogenic (can cause cancer), in which toxic substances are more available in addition to smoke, such as carbon monoxide (CO) 5 times more common in addition to smoke than The main smoke, benzopiren 3 times, and ammonia 50 times. These materials can last for several hours in a room after smoking stops.

Generally the focus of research directed at nicotine and CO roles. Both these materials, in addition to increased oxygen demand, also disrupt the oxygen supply to the heart muscle (myocardial) infarction job detriment.

Nicotine interfere with the sympathetic nervous system due to increased myocardial oxygen demand. Besides smoking causes addiction, nicotine also stimulates the release of adrenaline, increased frequency of heart rate, blood pressure, cardiac oxygen demand, and cause heart rhythm disturbances. Nicotine also affect the nerves, brain, and many other body parts.

Nicotine activates platelets by platelet adhesion due to the emergence of (clotting) into the blood vessel wall.

Desaturasi cause carbon monoxide hemoglobin, reducing the oxygen supply directly to the entire body, including tissue infarction. CO replaces the oxygen in hemoglobin, disrupt the release of oxygen, and accelerate atherosclerosis (Calcification / thickening of the walls of blood vessels). Thus, reducing CO physical exercise capacity, increased blood viscosity, which makes blood clotting.

Nicotine, CO, and other substances in cigarette smoke damage the endothelial proven (in the blood vessel wall), and facilitate the emergence of blood clotting.

In addition, cigarette smoke affects the fat profile. Compared with non-smokers, total cholesterol, LDL cholesterol, and triglyceride blood smokers is higher, whereas HDL cholesterol is lower.

CHD
Smoking is proven to be the biggest risk factor for sudden death.
Risk of coronary heart disease increased 2-4 times in smokers compared with nonsmokers. This risk increases with age and the number of cigarettes smoked. Research shows that smoking risk factors work synergistically with other factors, such as hypertension, levels of fat or high blood sugar, the outbreak of CHD.

Please note that the risk of death from coronary heart disease decreases by 50 percent in the first year after smoking was stopped.

As a result of clotting (thrombosis) and Calcification (atherosclerotic) vessel wall, smoking will certainly damage the peripheral blood vessels.

PPDP involving arteries and veins in the leg or arm is often found in young adult heavy smoker, often will end up with amputation.

Disease (stroke)
Brain blood vessel blockage emergent or stroke associated with smoking a lot. Risk of stroke and death risk higher in smokers compared with nonsmokers.

In a study conducted in the United States and the UK, acquired the habit of smoking increases the likelihood of the emergence of AIDS in HIV. In the smoker group, AIDS emerged in an average of 8.17 months, whereas in non-smokers group arose after 14.5 months. Immune decline in smokers initiated more easily affected by AIDS so that quitting smoking is very important in defensive measure against AIDS.

Now more and more investigated and reported the ill effects of smoking on pregnant women, impotence, decreased immune individuals, including people with viral hepatitis, gastrointestinal cancer, and others.

From the point of health economics, the impact of diseases caused by smoking will certainly increase costs, both for individuals, families, companies, even countries.

Diseases caused by smoking affects the supply of labor, particularly skilled labor or executive power, with the sudden death or disability arising out clearly caused large losses for the company. Decrease in labor productivity raises the company's earnings decline, also the economic burden that is not less for individuals and families. Expenditures for health care cost increases, for families, companies, and government.

Smoking
It should attempt to stop smoking is the duty and responsibility of all levels of society.
Information and counseling, particularly among the younger generation, can also be associated with the dangers of narcotics control efforts, the school health efforts, and public health education in general.

Model figures of society, including officials, religious leaders, teachers, health workers, artists, and sportsmen, they should be an example by not smoking.

Health professions, particularly doctors, play a very important role in counseling and be an example for society. Smoking habits in the doctor should immediately be stopped. They are important exemplars: they do practice what they preach.

Also need opportunities restrictions on smoking in public places, schools, public transportation, and workplaces; regulation and control of cigarette promotional ads; put health warnings on cigarette packs and cigarette advertisements.

Climate not smoking should be created. This must be carried out simultaneously by us all, who wants the achievement of the Indonesian nation state and a healthy and prosperous.

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