E cigs: More Dangerous Than We Thought Colorado Allergy & Asthma Centers, P.C. 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. FDA: Reports of Seizures Among E cigarette Users RT FDA investigates 127 cases of seizures after vaping l ABC News How a 14 year old boy became addicted to Spice through vapes FDA: Dozens of people report seizures after vaping