Archives

Archive for December, 2009

Morning Smokers Have More Chances to Have Cancer of Lugs

The level of nicotine in the blood of those who love smoking in the morning exceeds the rate of those who smoke later in the day independently of the number of cigarettes, as American researches.

The level of cotinin – a by-product of nicotine – the content of which defines the possibility of cancer of lugs was measured in the blood of smokers.

This content of this substance is not so high in the blood of those who smoke after breakfast.

The reasons of this difference are not known yet. According to the scientists, morning smokers smoke more intensively as their need in nicotine is stronger than of those smoking their first cigarette later.

About 250 smokers have taken part in this research. Its results were published in the article of the scientific magazine “Cancer Epidemiology” Biomakers and prevention.

Morning Need of a Cigarette

In the process of lowering the number of cigarettes a day it’s necessary to take into account how often and how many cigarettes you smoke every day, how strong the need is, and the physiological indices.

Joshua Muscat, the author of the scientific article

People smoking 20 cigarettes a day had different levels of cotinin in their blood depending on the time of day they started smoking.

The highest level of cotinin was found in the blood of those who starts smoking during the first half-an-hour after they get up. Such habit was defined as high level of nicotine addiction.

Among some of them the level of cotinin was 75 times as high as among those who started smoking later.

According to the author of the article, for people with strong nicotine addiction to give up smoking for a long period of time or for good more intensive help may be needed.

“Not all smokers are the same. So the reproaches to the reduction of their number should take into account how often and how many cigarettes they smoke every day, how strong the need is, and the physiological indices”, he stated.

The representative of the British charitable organization Roy Castle Lung Cancer Foundation has spoken in favor of the research the authors of which think that it may help understand the habits of smokers and the nature of tobacco addiction.

But as far as only 252 smokers, the result should be treated with scepticism and it’s still early to draw any weighty conclusion about antismoking control.

“As the authors of the article themselves, we think that this sphere should still be studied”, – he said.

Moderate Consumption of Red Wine Raises Libido Level among Women

Wine and sexuality are closely connected: the scientists from the Turin and Florentine Universities have come to such a conclusion when they first analysed the connection between the consumption of wine and sexual function by the example of healthy women, as El Mundo reports.

798 women having permanent partners were divided into three groups. The representatives of the first group drank one or two glasses of wine every day (it’s considered to be moderate consumption), while those of the second didn’t drink at all, the third drank from time to time, less than a glass a day. Their sexual activity was valued on the basis of the female sexual function according to the six categories: desire, excitability, lubrication function, orgasm, satisfaction and painful sensations.

The findings of the scientists published in the Journal of Sexual Medicine show that the women having one or two glasses a day of red wine got more points in the estimation of desire, lubrication function and general sexual function than the representatives of the other groups. The other aspects of women’s sexuality were not influenced by alcohol, the newspaper reports.

The authors of the investigation admit that the “mechanism by means of which this drink influences the sexual function of women is unknown”. One of the hypotheses is that such an improvement is caused by poly-phenols which are more numerous in red wine than in other kinds of wine and hot drinks. It’s known that phlavonoids containing in wine can improve endothelial function which promotes widening of arteries and thus influences sexual relationship.

The publication reminds that some other useful properties of wine were proved some time before: it reduces the risk of cardiovascular diseases and death rate.