The Health Effects of Nicotine Use on the Brain and Body E Cigarettes: Flavored Products Fuel Campaign for Tobacco Free Kids While vaping is not risk free, it is less harmful than tobacco Our World in Data CDC reports drop in teen e cigarette use, but risks remain high across the U.S. CDC reports drop in teen e cigarette use, but risks remain high across the U.S. As National Sales of E Cigarettes Climb, Report Shows that State Restrictions on Flavored Products Are Critical to Protect Young People CDC Foundation