The lungs of a person who smokes may be larger, discolored, and inflamed compared to those of a person who does not smoke. The lungs are part of the respiratory system, which takes oxygen in from the ...
Smoking blackens your lungs with tar and can cause structural damage like burst air sacs (emphysema), but quitting allows your lungs to start healing. Within 2 weeks to 3 months, lung function ...
Like smoking tobacco, smoking weed or cannabis can also have damaging effects on the lungs, although research on the subject is not as clear-cut. Smoking is one of the biggest threats to lung health.
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