How to Inhale a Vape (Without Coughing!) Ashtray Blog E Cigarette Direct Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Despite Bans and Warnings, Missouri Teens Still Find Vaping Which Smoking Habit Puts You Most at Risk? Young Woman Blows Smoke After Inhaling From Vape Pen" by Stocksy Contributor "Rowena Naylor" Stocksy If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs.