A cigarette since morning increase cancer risk

China's traditional Chinese medicine to

        A new study shows that one cigarette immediately after waking up in the morning, will increase the risk of lung cancer and oral cancer. Even if want to smoke, you'd better get up smoking again after half an hour.

        Published recently in the United States "cancer epidemiology, biomarkers and prevention," the journal of the study, said NNAL is unique tobacco carcinogens nitrosamines (NNK) metabolites, previous research has found that nitrosamines can be induced in some rodent lung tumor, so the level of NNAL in the blood can generally predict rodents and human risk of lung cancer.

        Researchers at the university of Pennsylvania state from a national sample of 1945 adult smokers health project for data analysis. Who provides many data of smoking habits, including when to begin to suck first cigarette after waking up in the morning.

        About 32% of respondents woke up 5 minutes will be smoking, about 31% of people wake up to 6 minutes to half an hour first cigarette, 18% are in within half an hour to an hour after getting up to want to smoke, the other 19% of the people are usually get up an hour later will be smoking.

        Research shows that smokers NNAL levels in the blood instead of smoking, is related to the factors such as age, gender, smoking frequency. And, more importantly, the study also found that after taking into account all these factors are shows that immediately after waking up in the morning of smokers, smoking carcinogens NNAL has the highest level in the blood.

        The researchers explained, may those who smoking as soon as you wake up in the morning, breathing in smoke more deeply and more violent, lead to higher NNAL levels in their blood, and they increase the risk of lung cancer and oral cancer. (Cao Shufen)

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