Why e cigarettes are dangerous UPMC MyHealth Matters Is vaping as bad as smoking cigarettes? BBC Learning English from the News E cigarette and heated tobacco products use and sales in Viet Nam have declined, but illegal sales and hidden use remain a challenge. Using these products is illegal and can lead to fines E Cigarettes and Lung Health American Lung Association After coronary angioplasty, quitting smoking with the help of e cigarettes reduces the risk of complications Prevention Observatory of the Montreal Heart Institute