Sunday, January 2, 2011

Quitting smoking linked to lower levels of 'bad' cholesterol

Quitting smoking linked to lower levels of 'bad' cholesterol"Smokers who successfully quit may enjoy yet another health benefit: improved cholesterol profiles. A boost in "good" cholesterol comes with quitting despite weight gain after putting out the last cigarette, hints a new study. If confirmed in future research, the finding could shed light on the strong, yet somewhat mysterious relationship between smoking and heart health. Up to 20% of heart disease deaths are currently blamed on smoking, but researchers haven't yet had a clear understanding of what lies behind the effect. Smoking likely affects the cardiovascular system in a variety of ways, including lowered oxygen levels and wear and tear on the heart itself. Some small studies have also shown that smoking lowers good cholesterol (HDL) and raises bad cholesterol (LDL), lead researcher Dr. Adam Gepner of the University of Wisconsin School of Medicine and Public Health, in Madison, told Reuters Health

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