E-cigarettes: Known and unknown dangers

It's no easy task to quit smoking and the lure of an e-cigarette, which claims to mimic the smoking experience without the harmful chemicals, seems a dream come true for many smokers. However, that dream, according to researchers, can quickly turn into a nightmare with no FDA product regulations. The truth is little is known about the chemicals e-cigarette smokers are inhaling. What is known is there is an increase in the number of adolescents smoking them.