Vaping and Popcorn Lung: Separating Fact from Fiction Medic Pro Vapes That Have Diacetyl Gas What Vapes Contain Diacetyl And How Can We Stay Safe Australia Vape Deutschland Decadent Vapours e liquid Creme de Vape worried about the Popcorn Lung diacetyl rumour (please read) Vaping Forum Planet of the Vapes Warning: Etomidate in Vapes Some vapes are laced with etomidate and other dangerous drugs. It can damage your brain, disrupt your heart function, and cause fatal breathing problems.