"E-cigarettes produce a number of dangerous chemicals including acetaldehyde" - just like alcohol and hangover, this is metabolite of alcohol. 20% of becomes ac

"E-cigarettes produce a number of dangerous chemicals including acetaldehyde" - just like alcohol and hangover, this is metabolite of alcohol. 20% of becomes acetaldehyde. for some reason I don't get hangover from vaping, though I did have pretty horrible feeling smoking. Probably worse than occasional hangover.