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. E Cigarettes and Vaping OHSU Vaping Is A Big Concern, But Young People Can't Quit Junkee Did Vaping THC 'Wax' for 5 Days Cause This Teen Girl's Seizure? MedPage Today Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. Vaping increases your risk of seizures, typically within 24 hours of doing it. Don't let vaping harm your health.