Vape liquid dangers revealed in new study The Australian DEKU VAPES!? : r MyHeroAcadamia E cigarettes are still the most commonly used nicotine product among teens and young adults. Researchers are learning more about how vaping impacts long term health. Studies show vaping may impact oral health, Although teen vaping has declined, flavored vapes remain a powerful draw, with nearly 90% of youth choosing them. Nicotine can interfere with brain development, raising the risk for mood disorders and nicotine