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E-cigarettes may also be used to use other drugs, such as marijuana

Yet smoking remains the leading cause of preventable death in the U.S., killing about 480,000 Americans every year, according to the CDC

Over time, these fibers cause scarring and inflammation, resulting in breathing problems

As part of a suite of strategies to reduce uptake of vaping among minors and non-smokers, the World Health Organization recommends banning all forms of e-cigarette advertising, promotion, and sponsorship 8

It also linked cigarette smoking to early development of chronic lung and heart conditions such as emphysema and cardiovascular disease, as well as the risks of smoking during pregnancy and its potential effects on both the mother and the fetus