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
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25 min
Can AI tell me if I have breast cancer?
AI-assisted mammograms are already a thing. They use deep learning to help detect breast cancer and, in some cases, predict your risk of getting it. Given that breast cancer is the…
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24 min
Flu season's early! What should I do about it?
Look out Canada, flu season is here early! As influenza cases rise across the country, experts warn it's still too soon to say how bad this season will be. Alberta infectious disea…
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24 min
What should people who’ve never smoked know about lung cancer?
Lung cancer is the deadliest cancer in Canada, and a growing number of never-smokers are getting diagnosed. Dr. Nicole Ezer, director of McGill University Health Centre's lung canc…
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23 min
Why 'fibremaxxing' actually makes sense
Finally, a social media "maxxing" trend that gets it right! Most people don't eat nearly enough fibre, according to dietitian and nutritionist Nishta Saxena. She says it's easy to…
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23 min
Cancer blood tests: How accurate are they?
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…
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24 min
I want to try sports betting apps. How can I stay out of trouble?
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 a…
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23 min
Would you take a drug that could prevent Alzheimer's?
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 whethe…
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20 min
Psychiatric labels — why some people want one!
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 psychiat…
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48 min
The Dose Summer Special 2026: Beyond the Hype
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 scie…
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52 min
The Dose Summer Special 2026: Figuring Out Food
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…
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26 min
How might a social media ban affect my child's mental health?
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…
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26 min
How can I stay healthy during the 2026 FIFA World Cup?
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…
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25 min
What do I need to know about the Ebola virus?
An Ebola outbreak coursing through the Democratic Republic of Congo has experts worried it might rival the worst outbreak in history. Dr. Joanne Liu was president of Doctors Withou…
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28 min
What are the latest tick-borne diseases in Canada?
As ticks and tick-borne diseases rise across Canada due to warmer weather, experts are warning about two invasive species: the lone star and Asian longhorned ticks. Entomologist Ja…
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26 min
Should I be worried about my red eyes?
From seasonal allergies to infections, red eyes can have many causes. University of Calgary ophthalmologist Dr. Helen Chung talks about what’s behind eye redness, when drops can he…
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23 min
Why do I need to know about Legionnaires' disease?
Toronto and Hamilton are experiencing outbreaks of Legionnaires' disease, a serious type of pneumonia caused by Legionella bacteria. Infectious diseases physician Dr. Isaac Bogoch…
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25 min
What do I need to know about hantavirus?
Three people have died after a hantavirus outbreak on a cruise ship, and several others are seriously ill. While hantaviruses are typically carried by rodents and rarely infect hum…
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24 min
What should I know about ibogaine?
Psychedelics are a hot topic, and a drug called ibogaine is receiving attention after a recent shoutout from U.S. President Donald Trump. University of Calgary psychedelics researc…
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26 min
What can erectile dysfunction say about men’s health?
Erectile dysfunction is commonly thought of as a sexual health issue, but experts say the condition can reveal a lot about men's health. Dr. Dean Elterman, a urologist at the Unive…
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25 min
What can a full-body MRI actually tell me about my health?
Some private clinics in Canada are offering whole-body MRIs that can run thousands of dollars. They claim these scans can detect a range of issues, and can find cancers in the earl…