Chronic obstructive pulmonary disease (COPD) describes a group of long-term lung conditions. Here, we explore whether marijuana can cause, worsen, or even help to treat COPD, and we examine the research behind these claims.
Chronic obstructive pulmonary disease (COPD) describes a group of long-term lung conditions. Here, we explore whether marijuana can cause, worsen, or even help to treat COPD, and we examine the research behind these claims.