Expanding the genetic architecture of nicotine dependence and its shared genetics with multiple traits Nature Communications Vapozen vapeshop CBDshop ustaritz Ustaritz Nicotine use in teens linked to higher depression and anxiety rates, especially with vaping and smoking combined. A large study of over 60,000 U.S. middle and high school students found that teens Tobacco Nicotine Rutgers Addiction Research Center (RARC)