Quote Originally Posted by KoRnStaR
The smoke has to have a negative effect on the lungs in some kind of way.
The most noticable effect is a mild form of bronchitis that clears up when you quit. Tokers hack, so to speak. You might notice it when you've been on a hard weekend binge. But I'm sure you're right, it can't be good to have smoke in your lungs. But WTF...you wanna live forever?