Effects of Marijuana Smoking on Pulmonary Function and Respiratory Complications

Abstract
Marijuana remains the most commonly used illicit drug in the United States, with 14.6 million people 12 years and older reporting current use.1 The prevalence of marijuana abuse and dependence continues to increase and occurs in 18% of past-year marijuana users.2 Given the persistently high prevalence of marijuana use, abuse, and dependence in the community, it is important to understand the potential adverse health outcomes that result from both short-term and long-term marijuana smoking.