How vaping, smoking, alcohol and drugs affects teens Parent Club Vape Sales Hold Steady for Many Retailers Following Weeks of Lung Disease Headlines, Chemical Uncertainty on the Illicit Market Cannabis Business Times Vaping: What You Should Know Just Think Twice E Cigarette, or Vaping, Products Visual Dictionary Vaping isn't harmless. Early nicotine use can harm brain development, affect how nerve cells work, and increase the risk of addiction. Young people who vape are 4x more likely to start smoking