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doi: 10.3390/jpm4030412

Within 2 weeks to 3 months, lung function improves, helping your lungs clean themselves more effectively

Smoking marijuana may be worse for your lungs than smoking tobacco, a new study suggests Researchers link marijuana smoking to a higher risk of emphysema, an irreversible condition in which the lungs air sacs are damaged and eventually rupture Marijuana smokers typically inhale more deeply and hold their breath longer than cigarette smokers, potentially exposing them to more toxins per breath Smoking marijuana may do more damage to lungs than cigarettes, a new study suggests

Even people who dont smoke are put at risk