E Cigarettes and Vaping OHSU FDA is investigating reports of seizures after vaping STAT Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Behind the sweet taste of vapes, some pods hide hospital drugs like etomidate a powerful anaesthetic never meant for inhalation. When vaped, it can cause seizures, breathing spasms, and sudden collapse. Nicotine Expert: Vaping is Unlikely to Cause Seizures Vaping360 Health effects and known pathology associated with the use of E cigarettes ScienceDirect