E Cigarettes and Vape Pens Tobacco Prevention Toolkit Stanford Medicine The safest vape is the one you never start. Flavoured vapes were designed to feel harmless: Candy taste. Fruit smell. Cool packaging. Viral aesthetics. But your lungs don't care about the flavour. Can Smoking and Vaping Cause Back Pain? National Spine Health Foundation E cigarettes & Vaping Positive Choices Secondhand vape smoke may damage lung tissue AirQualityNews