Studies related to Lung Function and Cannabis

Association Between Marijuana Exposure And Pulmonary Function Over 20 Years

Effect Increase
Trial Design Cohort
Trial Length 6+ Months
Number of Subjects 5115
Sex Both Genders
Age Range 18-29, 30-44
Notes for this study:
A 20-year follow-up on cannabis smokers found that, after adjusting for confounders, FEV1 and FVC both increased slightly in in light chronic users, but at higher long-term dosages, both decreased, with FEV1 returning to baseline but FVC remaining above baseline.

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