is smoking 1 cigarette a day bad for you No Safe Level of Even one cigarette a day
Description
According to federal regulators, companies that talk about reducing health risks by switching from smoking to vaping are breaking the law.
Therefore, if science-backed, they have the potential to emit significantly fewer and lower levels of harmful and potentially harmful constituents compared to cigarette smoke

While that debate plays out (the White House is reviewing the FDA's proposal to regulate e-cigarettes), the 21 law effort, while limited, continues

If you dont like one of those flavors, youre out of luck and will need to buy a different e-cigarette
Many studies have examined the link between e-cigarettes and cancer