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 Does Vaping Cause Seizures? Clearbrook Centers 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. Children who vape are more likely to smoke: study The Australian