When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Say no to vaping. 10 15 vape puffs are roughly equivalent to one cigarette. We want to encourage and support families to have open and engaging conversations with young people to Secondhand marijuana smoke: What are the risks to your health? UCLA Health In secondhand vape, scientists smell risk American Heart Association Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Here's how your dab pen and vape could affect your mental health National Geographic