How Old Do You Have to Be to Vape? Firefly Vapor San Antonio, Judson ISD forced to alter vaping discipline policy to comply with new state law TPR Vaping can negatively affect oral health and increase the risk of gum and tooth problems. Vaping may dry the mouth and alter oral bacteria, increasing the risk of cavities, gum inflammation, Ab Welchem Alter Vape Ab welchem Alter darf man vapen? Vaping alters mouth microbes National Institutes of Health (NIH)