1 Higher absorption of magnesium in the small intestines, in the case of oral and dietary magnesium.  Lower elimination as waste through the gastrointestinal âGIâ tract (the stomach, intestines and colon) â transdermal magnesium avoids this issue.
Analysis by the authors suggests marijuana use by adults was associated with increased risk of developing alcohol and drug use disorders, including nicotine dependence, at three years of follow-up. However, marijuana use was not associated with increased risk for developing mood or anxiety disorders.
âWe know that there are as many or more carcinogens and co-carcinogens in marijuana smoke as in cigarettes,â researcher Donald Tashkin, MD, of UCLAâs David Geffen School of Medicine tells WebMD. âBut we did not find any evidence for an increase in cancer risk for even heavy marijuana smoking.â Carcinogens are substances that cause cancer.