Pubdate: Sun, 20 Apr 2014 Source: Times-Tribune, The (Scranton PA) Copyright: 2014 Townnews.com Contact: http://www.thetimes-tribune.com Details: http://www.mapinc.org/media/4440 Author: Gregory L. Gerdeman Note: GREGORY L. GERDEMAN is an assistant professor of biology at Eckerd College who has studied the effects of cannabis on the brain for more than 15 years. Note: From the Tampa Bay Times Bookmark: http://www.mapinc.org/mmj.htm (Cannabis - Medicinal) Page: G8 SCIENCE IS CLEAR: POT IS MEDICINE There appears to be growing support in the Florida Legislature to legalize a type of marijuana that won't get you high but offers medical benefits for a range of maladies, including uncontrollable seizures in children. House Bill 843, like similar bills being considered in other states, represents a new twist in our national history of redefining marijuana to achieve political goals. The bill would legalize strains of cannabis with extremely low levels of THC and high levels of a sister compound called cannabidiol, or CBD. Cannabidiol is close to THC in molecular structure but without the psychoactive effects. Studies have shown that when both are present, as in most recreational marijuana, CBD even works to counteract the THC-induced high. It's not entirely clear why. Science has dedicated far more attention to understanding THC and its infamous psychoactivity. For decades, government funds - and the only legal supplies of cannabis for researchers - have been reserved for scientists who test presumptions that marijuana is dangerous. Studying cannabidiol doesn't fit that paradigm. Regardless, supporting the legalization of non-euphoric medical marijuana allows lawmakers to care for suffering kids without having to acknowledge that the more traditional strains, rich in euphoria-inducing THC, are also a source of legitimate medicine with greater scientific backing. This is not criticism of the motivations behind the bill. It would help many people who are genuinely suffering, albeit only a subset of those who could benefit from a wider range of physician-recommended cannabis-based medicines. The public appears to accept what its elected officials do not: Marijuana is medicine, even the kind that gets you high. The science is indisputable. It also is very old. Cannabis-based medicines were widely used in this country before marijuana prohibition, and the FDA did not object. Every major pharmaceutical company formulated medicine with marijuana in it. Gold-standard clinical studies found THC-rich marijuana to be useful for certain chronic pain conditions while also being safe and well tolerated. More such trials should be supported to test therapeutic claims. Nonetheless, it is universally recognized that as medicines go, overall safety of marijuana is not a big concern. By contrast, thousands die annually from widely used opiate painkillers. Even aspirin kills hundreds of Americans each year. And marijuana? By any credible interpretation, the number is somewhere between zero and a whole lot less than aspirin. Propaganda-based marijuana laws need to be held to the measure of 21st-century evidence-based cannabis science. - --- MAP posted-by: Jay Bergstrom