Pubdate: Fri, 25 Apr 2003 Source: Langley Advance (CN BC) Copyright: 2003 Lower Mainland Publishing Group Inc. Contact: http://www.langleyadvance.com/ Details: http://www.mapinc.org/media/1248 Author: Frank G. Sterle, Jr. Referenced: http://www.mapinc.org/drugnews/v03/n537/a01.html MARIJUANA: HARMLESS ASSUMPTION LEGITIMIZED Dear Editor, Ending prohibition against marijuana is legitimizing its consumption, and implying that it's basically harmless [Marijuana: Prohibition no solution either, April 15 Letters to the Editor, Langley Advance News]. As a former pot-consumer myself, I, along with most of my former pot-consumption peers whom I've bumped into these last half-dozen years, can attest to the permanent damage that marijuana can cause to the consumer's body and mind. Scientific proof of such damage? For one, there are the startling facts published in an article last Sept. 17, in London's Guardian newspaper; it was authored by professor of psychiatry at the Institute of Psychiatry and hospital consultant, Robin Murray: "In the mid-90s, a Dutch psychiatrist named Don Lintzen, from the University Clinic in Amsterdam, noted that people with schizophrenia who consumed a lot of cannabis had a much worse outcome than those who didn't. This was confirmed by other studies, including a four-year follow-up at the Maudsley Hospital. Those who continued to smoke cannabis were three times more likely to develop a chronic illness than those who did not consume the drug," Murray learned. "Why does cannabis exacerbate psychosis? In schizophrenia, the hallucinations result from an excess of a brain chemical called dopamine. All of the drugs that cause psychosis - amphetamines, cocaine, and cannabis - increase the release of dopamine in the brain. In this way, they are distinct from illicit drugs such as heroin or morphine, which do not make psychosis worse." Frank G. Sterle, Jr. White Rock - --- MAP posted-by: Richard Lake