Electronic cigarettes, widely used as an antismoking supplement, might cause lung cancer, allergies and mental instability if overused, the Korea Food and Drug Administration said yesterday. The products, often called e-cigarettes, are shaped like normal cigarettes but run on batteries and capsules of nicotine, although less than the average amount found in ordinary cigarettes. When one inhales on the product, a nicotine solution is vaporized in ... Jump to full article >>