Today, 18th February, is Ash Wednesday and also marks National No Smoking Day in Ireland. Trinity is changing its policy to become a Smoking and Vape Free Campus from the 18th of March Did you know that that the vapor produced from vapes and e cigarettes is actually aerosol not water mist. Vape aerosol contains harmful substances that are not healthy and safe for our lungs, such E cigarettes should be offered to smokers, say doctors BBC News 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.