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The Dose

Latest episodes

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Jun 6, 2025 • 49min

BONUS: Just Asking: The therapeutic potential of psychedelic drugs

<p>Just Asking, hosted by Saroja Coelho,&nbsp;takes audience questions about major news and trends, then invites experts to give you the answers needed to make better decisions in your life.</p><p><br></p><p>In this episode: Drugs like ketamine, MDMA and psilocybin are being looked at as possible treatments for depression, anxiety and PTSD.&nbsp;And while there’s a growing appetite from patients to explore these options, the research is still ongoing about why they work the way they do, and which patients are best suited for them. Where does the research currently stand? And what risks should patients be aware of?&nbsp;Just Asking brings on two experts to help answer those questions.</p>
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Jun 5, 2025 • 26min

How do cosmetics affect my skin health?

<p>Cosmetics are a big business. But while many brands promise to beautify and rejuvenate, it's not always clear whether their makeup products and creams actually benefit our skin. Dermatologist Dr. Renee Beach explains how some cosmetics, including anti-aging creams, can improve skin health, but says not to believe everything you read on the label.</p><p>&nbsp;</p><p>For transcripts of The Dose, please visit:&nbsp;<a href="https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link.</a></p>
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May 29, 2025 • 24min

How long can I live with advanced prostate cancer?

<p>Former U.S. president Joe Biden's advanced prostate cancer has raised some questions, like how it could have gone undiagnosed for so long, and what the future holds. Dr. Laurence Klotz, chief of urology at Sunnybrook Health Sciences Centre, explains how prostate cancer is diagnosed, why some forms are more aggressive than others, and the extensive array of treatments available.</p><p>&nbsp;</p><p>For transcripts of The Dose, please visit:&nbsp;<a href="https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link.</a></p>
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May 22, 2025 • 27min

I’m young and fit. Why should I care about varicose veins?

Dr. Varun Kapila, a vascular surgeon and the president of the Canadian Society for Vascular Surgery, dives into the surprising reality that varicose veins can start affecting individuals in their 20s and 30s. He discusses risk factors like hormonal changes and lifestyle choices that contribute to their development. The conversation covers effective prevention strategies, including compression stockings and healthy habits. Dr. Kapila also highlights the emotional toll of visible veins and emphasizes the importance of early treatment to avoid complications.
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May 15, 2025 • 24min

Why are my allergies getting worse?

<p>Seasonal allergy sufferers who've noticed their symptoms getting worse aren't imagining things. Due mostly to the effects of climate change, but also urban planning, seasonal allergies are more intense. Dr. Anne Ellis, chair of the division of allergy and immunology at Queen's University, explains why you're suffering more, and that allergy treatments are offering new hope.</p><p>&nbsp;</p><p>For transcripts of The Dose, please visit:&nbsp;<a href="https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link.</a></p>
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May 8, 2025 • 19min

What do we know about methylene blue?

<p>A new miracle cure-all has been making the rounds on social media, promising that people who take methylene blue can improve their mood and cognition. Some TikTok videos even suggest the synthetic dye could be used to treat cancer. Joe Schwarcz, director of McGill's Office for Science and Society, explains there’s little evidence to suggest methylene blue is useful outside of very specific circumstances.</p><p><br></p><p>For transcripts of The Dose, please visit:&nbsp;<a href="https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link.</a></p>
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May 1, 2025 • 27min

What do we know about autism and what questions should we be asking?

<p>U.S. Health Secretary Robert F. Kennedy Jr. recently spoke of an autism "epidemic" when he announced "a massive testing and research effort" to investigate potential causes. But as developmental pediatrician Dr. Melanie Penner explains, the rise in diagnoses reflects broader recognition of the signs and symptoms, rather than increased prevalence. And that, she says, means more people are getting the help they need.&nbsp;</p><p><br></p><p>For transcripts of The Dose, please visit:&nbsp;<a href="lnk.to/dose-transcripts" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link</a>.</p>
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Apr 24, 2025 • 24min

Why do we smell (and how concerned should we be about it)?

Join science journalist Sarah Everts, a Carleton University professor and author of 'The Joy of Sweat,' as she unpacks the fascinating world of body odor. She reveals the science behind our unique scents and challenges the stigma around body odor in a society obsessed with fragrance. Discover how our scents affect attraction and social bonds, and why we might reconsider our investments in deodorants. Sarah also discusses the cultural shifts towards natural body scents, especially in a post-pandemic world.
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Apr 17, 2025 • 22min

What do I need to know about the federal government's role in health care?

<p>Much of the federal election campaign’s focus has been on the U.S. But health care is always on the minds of Canadians. So what are the federal government’s responsibilities when it comes to health care — especially when 6.5 million Canadians don't have a family doctor or a nurse practitioner? Amélie Quesnel-Vallée explains. She's a McGill professor and Canada Research Chair in Policies and Health Inequalities.</p><p><br></p><p>For transcripts of The Dose, please visit:&nbsp;<a href="https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link</a>.</p>
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Apr 10, 2025 • 26min

What do I need to know about tattoo health risks?

<p>A third of Canadians have at least one tattoo, but it's not without risk. While uncommon, tattoos can cause allergies and infections. Some studies have also found an association between tattoo ink and cancer. McGill University dermatologist Dr. Elena Netchiporouk explains how tattoos can cause an allergic reaction, and could potentially increase the risk of certain cancers, though more research is needed.</p><p><br></p><p>For transcripts of The Dose, please visit:&nbsp;<a href="https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281" rel="noopener noreferrer" target="_blank">lnk.to/dose-transcripts</a>. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-dose/id1498259551" rel="noopener noreferrer" target="_blank">click this link.</a></p>

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