Studies have shown that using vapes, no matter the substance, can lead to breathing problems and significantly harm the lungs. As a parent or caregiverwhat can you do? Talk to In a fight for survival, Juul funds pro vaping studies, then pays a scholarly journal to showcase them A cloud of concern: Tri Valley students, school districts struggle with persistence of youth vaping Pleasanton Weekly E cigarettes: Facts, stats and regulations What Chemicals Are Present in Secondhand Vape Emissions?