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PODCAST

The Dose

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.

health & fitness

All Episodes

00:26:35

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

The Dose ·

2025/05/22

We think of varicose veins as something that happens mostly to older people. It turns out the slow-moving condition usually begins at a much younger age. Dr. Varun Kapila is a vascular surgeon and president of the Canadian Society for Vascular Surgery. He says there are a few lifestyle factors that can reduce the chances of getting varicose veins — or at least slow their progression.For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available

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00:23:52

Why are my allergies getting worse?

The Dose ·

2025/05/15

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.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available by the

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00:19:25

What do we know about methylene blue?

The Dose ·

2025/05/08

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.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode

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00:26:34

What do we know about autism and what questions...

The Dose ·

2025/05/01

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.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each

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00:24:13

Why do we smell (and how concerned should we be about...

The Dose ·

2025/04/24

Whole-body deodorants are the latest fad designed to mask our scent, but not everyone agrees that body odour is a bad thing. Sarah Everts, Carleton University associate professor and author of The Joy of Sweat: The Strange Science of Perspiration, explains why we smell, why we should pause before applying whole-body deodorant, and why we should chill a little when it comes to BO.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available by

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00:22:24

What do I need to know about the federal government's...

The Dose ·

2025/04/17

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.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each

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00:25:44

What do I need to know about tattoo health risks?

The Dose ·

2025/04/10

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.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode

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00:25:16

How do I deal with stress in situations I can’t fully...

The Dose ·

2025/04/03

Nearly half of Canadians have experienced increased anxiety over the last month, according to a new survey from Mental Health Research Canada. Top reasons are the rising cost of living and political uncertainty in the U.S. University of Toronto Scarborough distinguished professor of psychology Zindel Segal explains why we tune into negative news and how we can manage stress brought on by uncontrollable situations.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each

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00:19:49

What do I need to know about benzodiazepines?

The Dose ·

2025/03/27

It’s a stressful world out there. And one way some people quiet it down is taking medications like Lorazepam, Xanax, or Valium. They're called Benzodiazepines and their use and misuse has become a plotline in the popular TV series The White Lotus and The Pitt. University of British Columbia's clinical assistant professor and addictions medicine specialist Dr. Paxton Bach explains the benefits and risks of taking benzos.For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts

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00:27:00

What do women need to know about hair loss?

The Dose ·

2025/03/20

Hair loss, also known as alopecia, affects roughly 40 per cent of women by the age of 50, and some research suggests the number increases post-menopause. Toronto dermatologist Dr. Renee A. Beach explains why many women experience alopecia, and offers advice on how to slow down hair loss.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,click this link.

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00:23:00

What does the research show about the benefits of...

The Dose ·

2025/03/13

Creatine is a naturally-occurring compound that provides energy to our muscles and brain, but it also comes in supplement form. Long-used by athletes and bodybuilders, some research suggests it mayalso improvecognition. Darren Candow, professor and director of University of Regina's Aging Muscle and Bone Health Laboratory, explains the science of creatine'seffecton muscles and bones, and why supplements might help with mentalstress.For transcripts of The Dose, please visit:lnk.to/dose-transcripts

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00:22:40

What do I need to know right now about measles?

The Dose ·

2025/03/06

Measles is on the rise, highlighting how a disease considered eliminated in Canada is making a comeback. Though there have long been sporadic cases, recent dramatic outbreaks are worrying people like infectious diseases specialist Dr. Sumon Chakrabarti. He explains why more people are getting measles and urges Canadians to get vaccinated to stay protected.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For

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00:22:06

How does nicotine affect cognition and what's the risk?

The Dose ·

2025/02/27

Many smokers turn to nicotine gums, patches or lozenges to try and kick the habit. But now, experts say that some non-smokers are using those products toboost attention and fine motor skills. They're doing so despite studies showing that nicotine is as addictive as cocaine or heroin. Steven Laviolette, a professorin the Schulich School of MedicineatWestern University, explains what nicotine does to the brain.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each

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00:22:31

What do I need to know about this year’s flu season?

The Dose ·

2025/02/20

If you're noticing people around you sniffling, coughing or sneezing, it could well be the flu. Public health data show thatflu cases make up almost a quarter of all respiratory viruses circulating in Canada. Infectious diseases specialist Dr. Zain Chagla explains why cases are so high right now, and why you should consider getting a flu shot if you haven't already.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next

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00:18:28

How does chocolate make me healthier?

The Dose ·

2025/02/13

Chocolate isn't just a sweet treat, but couldhavesome health benefits too. In a special Valentine's Day edition of The Dose, registered dietitian Anar Allidina breaks down which kind of chocolate is the healthiest, and some common health misconceptions around the delicious dessert.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast,click this link.

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00:21:54

What do I need to know about HPV and the HPV vaccine?

The Dose ·

2025/02/06

HPV (human papillomavirus) is one of the most common sexually transmitted infections in the world,regardless of gender or sexual orientation. Whilemost people infected with HPV recover, certain strains can increase the risk of cervical and other cancers, including oral, anal, and head and neck. Dr. Deborah Money, head of the department of obstetrics and gynaecology at the University of British Columbia,breaks down how HPV spreads and why sexually active people should consider getting vaccinated.For

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00:26:11

How can I spot and deal with health and science...

The Dose ·

2025/01/30

A new Canadian Medical Association survey suggests that health misinformation is on the rise. Law professor and research director of the Health Law Institute at the University of Alberta Tim Caulfield gives examples of health and science misinformation, breaks down how to spot it, and offers tips on how we can talk to friends and family about misinformation they might believe is true.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made available

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00:28:47

How can I cut back or even quit drinking alcohol?

The Dose ·

2025/01/23

TheU.S. surgeon generalhascalled for cancer warnings on alcoholandHealth Canada suggests a maximum oftwo drinks a week.As Dry January winds down, we ask: How can I cut back or even quit drinking alcohol? Dr. Peter Butt, an addiction medicine specialist and clinical associate professor at the University of Saskatchewan, explains how much alcohol is too much and breaks down how people can cut back.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be

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00:21:27

What do I need to know about HMPV?

The Dose ·

2025/01/16

Human metapneumovirus (HMPV) is one of the viruses responsible for the common cold. A spike in cases in China has made headlines, though the World Health Organization assures infection numbers are at expected levels. Dr. Satchan Takaya,division head for infectious diseases at the University of Saskatchewan, explains what HMPV is and how we can better communicate about infectious disease outbreaks abroad.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode

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00:24:39

What do I need to know about norovirus?

The Dose ·

2025/01/09

Cases of norovirus, a stomach bug that causes vomiting and diarrhea, are on the rise in Canada and the U.S., and experts say there are easy steps we can take to protect ourselves. Dr. Zain Chagla, an infectious diseases specialist and associate professor at McMaster University in Hamilton, Ont., explains how norovirus spreads, as well as how steps like simple handwashing can keep us safe.For transcripts of The Dose, please visit:lnk.to/dose-transcripts. Transcripts of each episode will be made

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261 results

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