popcorn lung,dangerous chemicals including acetaldehyde, acrolein, and formaldehyde. These aldehydes can cause lung disease, as well as cardiovascular (heart) disease also contain acrolein, a herbicide primarily used to kill weeds.
Popcorn lungs is a severe case in which heavy vapors have, this can severely damage your lungs putting small bubbles in you lungs of menthol and vapor.
Which can stunt breathing and cause shortening of breath.
I honestly feel everyone is different but me personally I deal with stress by breathing exercises. It feels good and it makes me get rid of my stress. I also take baths and do my breathing exercises in there as well.