Growing Evidence Of Marijuana Smoke's Potential Dangers

Smoking marijuana causes more damage to cells and DNA than smoking tobacco, scientists say. (Credit: Wikimedia Commons)

From Science Daily:

ScienceDaily (Aug. 5, 2009) — In a finding that challenges the increasingly popular belief that smoking marijuana is less harmful to health than smoking tobacco, researchers in Canada are reporting that smoking marijuana, like smoking tobacco, has toxic effects on cells.

Rebecca Maertens and colleagues note that people often view marijuana as a "natural" product and less harmful than tobacco. As public attitudes toward marijuana change and legal restrictions ease in some countries, use of marijuana is increasing.

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