
Does smoking marijuana increase the risk of chronic obstructive pulmonary disease?
As marijuana use continues to rise, so do concerns about its long-term effects on lung health—particularly its link to chronic obstructive pulmonary disease (COPD). While marijuana is the second most commonly smoked substance in the world after tobacco, its health risks remain less defined. Marijuana smoke shares many of the same harmful components as tobacco smoke, minus nicotine, and studies have shown that it can cause injury to large airways