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Tobacco is a plant whose dried leaves are used in cigarettes, containing over 4,000 toxic chemicals. Key harmful substances include tar, nicotine, and carbon monoxide, which contribute to serious health issues such as emphysema, bronchitis, and heart attacks. Smoking during pregnancy poses risks of underweight and premature births, and potential birth defects like cleft lip and palate. To combat smoking, education on its dangers, health warnings on packaging, and restrictions on tobacco advertising are essential.
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ABUSES TO LIFE PROCESSES TOBACCO
What is tobacco? • It is a plant in which the leaves are dried are used to make cigarettes. • There are more than 4 000 toxic chemicals found in tobacco smoke. The smoke from the cigarette mostly contains substances which are harmful to the body. The most harmful substances include tar, nicotine and carbon monoxide.
tar nicotine carbon monoxide
Tar • It is a sticky and brown substance. • It coats and damages the lungs which eventually cause emphysema and bronchitis.
Emphysema • A lung disease that reduces the ability to exhale.
Bronchitis • Inflammation of the bronchial tubes. The lining of the breathing tubes swell and becomes narrower, thus promoting the secretion of inflammatory fluids
Nicotine • It is an addictive drug. • One of the effects of nicotine is that it increases the heart rate. This can lead to heart attack.
Carbon monoxide • It is a major component in cigarette smoke. • It is a poisonous gas. • It decreases the ability of the blood to absorb oxygen from the lungs. Less oxygen is carried throughout the body.
If a pregnant mother is smoking, there is a higher chance for the baby to be born underweight, premature, or with cleft lip and palate.
Who are passive smokers? • They are people who breathe in cigarette smoke.
How can we stop people from smoking? • Educate people on the harmful effects of smoking. • Put health warnings on cigarette packets. • Stop tobacco companies from advertising in magazines and televisions.
Summary • Tar, nicotine and carbon monoxide are among the harmful chemicals present in cigarette smoke. • Among the effects of active and passive smoking are emphysema, bronchitis, heart attack and baby might be born underweight, premature or with cleft lip and palate. • There are ways to refrain people from smoking.