Nicotine is the ingredient which keeps the smoker addicted to smoking.The Chief destructive ingredient in a cigarette is however,the Tar,the primary carnicogen.It is the tacky brown substance found in the end of the cigarette filter.This article tries to understand the harmful effects of Tar smoking.
Concentration of Tar in cigarette smoking:
The presence of Tar increases as the cigarette burns down gradually.The last puff of the cigarette contains twice the amount of tar as compared to the first puff.
Based on the concentration of tar,the cigarette can be rated as:
High-tar cigarettes: These cigarettes contain at least 22 milligrams (mg) of tar
Medium-tar cigarettes: These cigarettes contain tar from 15 mg to 21 mg.
Low-tar cigarettes: These cigarettes contain tar up to 7 mg or less of tar.
Role of Filters in Tar Smoking:
- The filter screens out tar and nicotine in order to make smoking safer.
- It contains tiny invisible perforations.
- When smoke flows through the filter,it mixes with the air.
- The smoker drags this smoke,he receives less smoke and more air along with less tar and nicotine.
- Though the filters reduce the intake of harmful ingredients like tar in smoking,they do not make smoking safer.
- It is because there are several other carnicogen which pass in to the body unchecked by the filters.
Effect on Tar Smoking on the organ Lungs:
- No other organ gets badly affected by tar than the organ lungs.
- When the presence of tar in less in the lung,it ejects the tar from the lungs through the small holes called the cilia.
- But as the concentration of the tar increases with the habitual smoking, these openings in the lungs (the Cilia),become narrower as the tar starts to get deposited there.
- This leads to lung diseases like emphysema, chronic bronchitis and cancer.
- Though it is an up hill task,the only alternative to get rid of Tar smoking is to stop smoking.
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