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Health & Fitness

The Dose

by CBC

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About the show

A weekly look at the health news that matters to you. Dr. Brian Goldman brings you the best science from top experts in plain language. He cuts through the BS and confusion to give you a dose of smart advice that you won’t find anywhere else. New episodes every Thursday.

Latest episodes

  • Cancer blood tests: How accurate are they?

    October 1, 2026 · 23 min

    An estimated 240 Canadians die from cancer every day. Now, a growing number of companies are offering cancer-detecting blood tests. Some claim they can detect signs of more than 50 types of cancer. Princess Margaret oncologist and…

  • I want to try sports betting apps. How can I stay out of trouble?

    September 24, 2026 · 24 min

    Sports betting ads promise big payouts and quick cash. But new research shows gambling-related ER visits nearly doubled in Ontario after online betting expanded, raising concerns about a larger public health issue. Addiction researcher…

  • Would you take a drug that could prevent Alzheimer's?

    September 17, 2026 · 23 min

    More than 750,000 Canadians live with dementia, including Alzheimer’s. Many more, like host Dr. Brian Goldman, worry they could develop it. Now, U.K. researchers are testing whether the drug trontinemab could prevent Alzheimer’s before…

  • Psychiatric labels — why some people want one!

    September 10, 2026 · 20 min

    Social media is filled with people discussing their mental health symptoms, often encouraging others to consider getting a diagnostic label as well. Dr. Gail Beck, a child psychiatrist at the Royal Ottawa Mental Health Centre, says experts…

  • The Dose Summer Special 2026: Beyond the Hype

    August 13, 2026 · 48 min

    The Dose is currently on a summer break, but we wanted to feature some of our favourite shows while we’re away. This week, we've put together two episodes where we explore the science behind two popular wellness trends, including: What's…

  • The Dose Summer Special 2026: Figuring Out Food

    July 16, 2026 · 52 min

    This week, we’re revisiting two episodes that tackle big questions about weight management and nutrition: How healthy is eating one meal a day? And, how should you adapt your diet while taking GLP-1 drugs? We explore what the evidence says…

  • How might a social media ban affect my child's mental health?

    June 18, 2026 · 26 min

    Canada's Bill C-34 aims to restrict social media access for people under the age of 16. Supporters say it could help reduce rising rates of depression, anxiety and social isolation. But Dr. Shimi Kang, a psychiatrist and clinical associate…

  • How can I stay healthy during the 2026 FIFA World Cup?

    June 11, 2026 · 26 min

    Hundreds of thousands of visitors are expected in Toronto and Vancouver for the 2026 FIFA World Cup, but what does that mean for public health? Dr. Michelle Murti, medical officer of health for Toronto Public Health, says her team has…