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What are the adverse effects of tobacco ? |
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Answer» Effect : Smoking increases the carbon monoxide (CO) level and reduces the oxygen level in the blood. Nicotine stimulates the adrenal gland to release adrenaline and nor – adrenaline into blood. These hormones raise the blood pressure and increase the heart rate. Smoking is associated with bronchitis, emphysema, coronary heart disease, gastric ulcer and increases in incidence of cancers of throat, lungs, urinary bladder etc. smoking also paves the way to hard drugs. Yet smoking is very prevalent in society, both among young and old. Tobacco chewing is associated risk of cancer of the oral cavity. |
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