Skeeter T Senior Member ECF Veteran Jun 28, 2011 201 323 Rancho Cucamonga CA Jan 15, 2012 #1 Jan 15, 2012 Add bookmark #1 Why does vapor dissipate in my lungs when I cough? Also, why do some say to not keep inhaled vapor in our lungs for more than 2 seconds? ••• More options Report Add bookmark Share
Why does vapor dissipate in my lungs when I cough? Also, why do some say to not keep inhaled vapor in our lungs for more than 2 seconds?