does marijuana hurt the lungs
Marijuana Smoke. Smoke is harmful to lung health. Whether from burning wood, tobacco or marijuana, toxins and carcinogens are released from the combustion of materials. Smoke from marijuana combustion has been shown to contain many of the same toxins, irritants and carcinogens as tobacco smoke.4-7.
A new study from Emory University finds that smoking a joint a day does nothing to affect lung function, even after 20 years. Despite all the medical benefits marijuana has, doctors and scientists have long wondered whether smoking it damages the lungs. After all, if smoking cigarettes, or basically anything else, can damage the lungs, then the smoke from marijuana should as well. But according to a recent study from Emory University, that may not be the case.