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Medindia » International Health Days » World No Tobacco Day - 2007

World No Tobacco Day - 2007

by Dr. Reeja Tharu on  May 31, 2007
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Ill Effects of Tobacco

The main reason why tobacco becomes addictive is due to the content of Nicotine, which alters brain functioning. Most smokers continue to smoke in order to avoid the pain of withdrawal symptoms. Nicotine in the blood, which makes quitting difficult. Stopping can produce unpleasant withdrawal symptoms including depression, insomnia, irritability, difficulty concentrating, restlessness, anxiety, decreased heart rate, increased appetite, weight gain, and craving for nicotine.
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