Pubdate: Wed, 27 Aug 2014 Source: Chatham Daily News, The (CN ON) Copyright: 2014 Chatham Daily News Contact: http://www.chathamdailynews.ca/letters Website: http://www.chathamdailynews.ca Details: http://www.mapinc.org/media/1627 Author: Viki Gough Page: A1 'SMOKE IS THE PROBLEM': COLBY C-K medical officer of health speaks out on marijuana Members of the Canadian Medical Association passed a motion earlier this month at the organization's annual convention that smoking any plant material is unhealthy. Delegates were discussing the ramifications of Canada's new medical marijuana law, which the CMA touted as putting "physicians in a precarious situation." Chatham-Kent's medical officer of health "totally agrees" with the CMA's position on inhaling smoke from burning plant materials. Dr. David Colby told QMI Agency a year ago that he believes marijuana is a safe drug in that its narcotic-induced effect on users could be considered as mild. While he still holds that belief today, Colby said it's the vehicle used to get the drug into one's body that concerns him. "The smoke and particulate chemicals that enter the lungs certainly are health hazards - no question about it," Colby told The Daily News Tuesday. Those reasons caused the Municipality of Chatham-Kent to revise its smoking bylaw earlier this month, he added. Colby said the bylaw was designed with only tobacco smoke in mind. "No one is saying smoking marijuana is not hazardous to your health, but most people make the presumption that's due to the active ingredient in the marijuana that has psychological effects. We're saying it's the vehicle of delivery, or smoking of it that's disastrous," he said. "Cannabis and shisha; you don't want people smoking that in restaurants. We don't want to go back along that route," he said. "It's smoke that is the problem," Colby added. Asked what he thought about the growing use of electronic cigarettes, Colby cited two concerns -- what's in them being vaporized, and those designed to mimic cigarettes. "We don't want to re-normalize smoking in our society," Colby said. Candy cigarettes were banned to stop children mimicking smoking and perhaps starting the habit when they became older. Colby said he would like to see more data on the health effects of electronic cigarettes before prohibiting that kind of activity. "We don't have enough science information, in my opinion, to determine if there's a health impact and if there are any benefits," Colby said. According to medical officer of health, the American Heart Association and the American Cancer Association have both recently stated if all other smoking cessation methods have failed, the associations want people to use e-cigarettes instead of combustibles. - --- MAP posted-by: Matt