Add Yahoo as a preferred source to see more of our stories on Google. Smoking tobacco is so harmful to the body that it changes a person’s immune system, leaving them vulnerable to more disease and ...

Smoking is commonly associated with lung disease, but its harmful effects on cholesterol levels and cardiovascular health are equally serious. Tobacco smoke alters how fats function in the bloodstream ...

Researchers are still discovering how smoking continues to harm people's health even years after they quit, with a new study on Wednesday revealing tobacco's lasting effect on the immune system.

There is plenty of evidence to show that smoking cigarettes increases the risk of cancer and other health problems, and that drinking alcohol also raises cancer risk. Now scientists have learned more ...

Add Yahoo as a preferred source to see more of our stories on Google. Notice your blood pressure has been creeping up lately? Smoking not only harms your lungs, but it also causes spikes in blood ...

Public health messages have told us for decades that if you smoke, you should quit. And if you don’t smoke, don’t start. But a new study suggests smoking may be even worse than we thought. The study, ...

Famous American novelist Mark Twain once said, “Giving up smoking is the easiest thing in the world. I know because I've done it thousands of times.” If only it were as effortless as it sounds! We all ...

Light ex-smokers quickly reduce CVD risk to levels similar to never-smokers, while heavy ex-smokers take over 25 years to achieve comparable risk levels. The study used data from the Korean National ...

Share on Pinterest Experts say smoking can speed up the aging process as well as increase the risk of cancer. Stephan Geyer/Getty Images Smoking causes chromosomal damage in white blood cells that can ...

Heavy marijuana smoking may raise the risk of lung cancer and several head and neck cancers, according to growing research, ...