We hope you realize that when you quit smoking, no more cigarette can do you damage. In the video below, you can see how lungs are like sponges with millions of tiny air sacs for transferring oxygen. Every breath of tobacco smoke attacks those air sacs. If you're a smoker, you probably are suffering from shortness of breath. If you are wondering why and what that looks like inside your lungs, click and watch the video below.
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