“Neither former nor current marijuana smoking of any lifetime amount was associated with evidence of COPD progression or its development,” the study said.
Cannabis advocates, including the National Organization for the Reform of Marijuana Laws, celebrated the findings, noting that they “are consistent with those of prior studies concluding that cannabis inhalation, even long-term, is not positively associated with COPD, lung cancer, or irreversible airway damage.”
“They should be reassuring to cannabis consumers and to health professionals alike, and they should help to guide future policies with respect to the crafting of evidence-based public health messages and associated regulations,” NORML’s Deputy Director Paul Armentano said in a statement.
H/T: ktla.com