Scientists are raising serious concerns about the long term health effects of vaping, warning that it could increase the risk of lung and mouth cancer. Recent research suggests that the chemicals inhaled through Ex smokers say e cigarettes are a healthy way get nicotine fix wtol.com E Cigarette effects on oral health: A molecular perspective ScienceDirect Flavored E Cigarette Side Effects Can Damage Blood Vessel Linings: Study AboutLawsuits.com Instead of lighting up a cigarette, many people are now using electronic cigarettes as a healthier alternative to the bad habit. But what are the risks of using these relatively new devices?