Cmaj Podcasts

Send us a textPhysicians working in hospitals see the mountains of medical waste generated each day. Meanwhile, the climate crisis challenges the medical system to reduce its contribution to greenhouse gas emissions. Globally, healthcare systems contribute as much carbon dioxide as the airline industry. In Canada, healthcare accounts for 4.6% of our total emissions. The problem is urgent, but potential solutions are both easier and more complex than many might think. Guests on this episode are advocates in the climate and health space. Dr. Samantha Green is the co-author of the CMAJ article, Five Things to Know About Metered Dose Inhalers and their Impact on Climate Change. She's a family physician at Unity Health Toronto and the climate and health lead at the University of Toronto's Department of Family and Community Medicine.In the article, she and her co-authors point out that pressurized metered-dose inhalers (pMDIs) are an important contributor to greenhouse gas emissions.  Dr. Green says measu