Sunday, August 17, 2008

Medical marijuana: What does science say?

Regular user As the political debates over medical marijuana drag on, a small cadre of researchers continues to test inhaled marijuana for the treatment of pain, nausea and muscle spasms. Depending on whom you ask, marijuana is a dangerous drug that should be kept illegal alongside heroin and PCP, or it's a miracle herb with a trove of medical benefits that the government is seeking to deny the public -- or something in between: a plant with medical uses and drawbacks, worth exploring.

The truth, these researchers say, is that marijuana has medical benefits -- for chronic-pain syndromes, cancer pain, multiple sclerosis, AIDS wasting syndrome and the nausea that accompanies chemotherapy -- and attempts to understand and harness these are being hampered. Also, they add, science reveals that the risks of marijuana use, which have been thoroughly researched, are real but generally small.

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