They have become the leading contributor to global litter and are emerging as a significant threat to the health of our oceans
If you do not smoke but are regularly exposed to secondhand smoke you are still at risk for cancer, lung disease and heart disease
Related: Your Guide to Stress Management While smokers may experience a temporary lift in mood, researchers have found that smokers, in general, are more stressed than non-smokers, and quitting smoking, in fact, reduces stress
The first study, published in the journal Addiction, found that 65% of those who were using an e-cigarette on a daily basis went on to make an attempt to give up smoking within the year, compared with 44% of smokers who were not using e-cigarettes
Monthly Turn a familiar habit into a clear, useful number
The high level of nicotine may lead to higher rates of nicotine dependence among users, particularly young people