According to the FDA: eCigarettes have not been fully studied, so consumers currently dont know any of the following: The potential risks of e-cigarettes when used as intended How much nicotine or other potentially harmful chemicals are being inhaled during use Whether there are any benefits associated with using these products Additionally, it is not known whether e-cigarettes may lead young people to try other tobacco products, including conventional cigarettes, which are known to cause disease and lead to premature death
Tob Control 27:1017 Flanders WD, Lally CA, Zhu BP, Henley SJ, Thun MJ (2003) Lung cancer mortality in relation to age, duration of smoking, and daily cigarette consumption: results from Cancer Prevention Study II
Researchers think that sex may change the bacterial environment in your vagina
They produce fewer toxic chemicals than traditional cigarette smoke, but can still contain harmful and potentially harmful substances, including carcinogens, according to the CDC