A new study from South Korea has revealed that heavy smokers may take up to 25 years after quitting for their cardiovascular system to resemble that of someone who has never smoked. The research ...
People: This is a study based on research using people. International scientists say it can take more than 25 years for the heart health of heavy smokers to return to normal after they quit, but a ...
For light smokers who quit before reaching eight pack-years, there’s good news. Their cardiovascular risk drops relatively quickly, becoming almost identical to someone who never smoked within about ...