what can smoking cigarettes do to you Many people think only on the weekends or at parties is harmless, but doctors warn there is no safe amount of tobacco. Find out how even occasional smoking damages your heart Third-Hand Smoke - National Center

Its not easy man

Zhang X, Zhang X, Zhang S, Ge L, Xu Y, Yao D, Hu X, Huang Z, Zhu T, Wang Z, Chen C

The higher prices can deter people from buying cigarettes, and are particularly helpful for preventing smoking among youth

With that in mind and as health experts, we decided to uncover the nations that smoke the most and see the most negative side effects

Reducing nicotine levels in cigarettes could help millions of people quit smoking and prevent millions of others from starting the deadly habit

Studies showing that people who smoke only a few cigarettes a day are doing as much damage to their lungs as people who smoke a whole pack a day