The Dose - podcast cover

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.

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Episodes

A guided exercise in box breathing

Box breathing is a way of focusing on sensations by breathing in a particular way, says Dr. Zindel Segal, distinguished professor of psychology and mood disorders at the University of Toronto Scarborough.

Mar 14, 20242 min

What do I need to know about cardiac arrest?

If someone near you goes into cardiac arrest, your quick actions could help save their life. Dr. Roopinder Sandhu, professor in cardiac sciences at the University of Calgary, shares what you need to know about basic life support and how to prevent cardiac arrest. 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 ....

Mar 07, 202419 min

How can I protect myself and my kids from measles?

Measles cases are on the rise around the world — including countries with ready access to vaccines. Here in Canada, several cases have been reported, with public health officials encouraging residents to get vaccinated if they aren't already. Infectious diseases specialist Dr. Zain Chagla explains the dangers of measles and provides insight into why a disease thought to be eradicated in some countries is surging once again. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Tran...

Feb 29, 202427 min

What happens to my memory as I age?

Most of us assume that our memories get worse as we grow older, but it's not as simple as that. Natasha Rajah, a TMU psychology professor who conducts neuroscience research, helps explain why some of our memories often remain just as strong in old age as when we're younger, as well as how changes in our brain as we get older influence our ability to retain and retrieve information. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made availa...

Feb 22, 202424 min

What do I need to know about sleep apnea?

Sleep apnea is a medical condition in which breathing stops and restarts many times during sleep. Despite being a fairly common condition, an estimated eight out of 10 Canadians living with sleep apnea are undiagnosed. Sleep physician Dr. Sachin Pendharkar explains how sleep apnea works, as well the options available for diagnosing and treating the disorder. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday....

Feb 08, 202426 min

Dopamine fasting: What should I know?

Dopamine is often associated with helping us feel pleasure, though its role in the body is far more complex. The neurotransmitter is essential for memory and learning, as well as reward-related behaviours. But some of those behaviours can be problematic. Patricia Di Ciano, a scientist with the Centre for Addiction and Mental Health, breaks down how dopamine functions, and whether dopamine fasting actually works. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of e...

Feb 01, 202423 min

How can I manage chronic back pain?

Millions of people around the world suffer from chronic back pain everyday, often not knowing if they'll ever recover. Pain specialist Dr. Brenda Lau offers advice on how you can manage chronic back pain, as well as some of the newer treatment options that can offer relief. 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 ....

Jan 25, 202425 min

How do I know if I have undiagnosed adult ADHD?

Attention-deficit/hyperactivity disorder – or ADHD – is a common diagnosis in children. But more and more adults are also being diagnosed with ADHD. Family physician Dr. Ainslie Gray explains some of the tell-tale signs you might be living with undiagnosed ADHD, as well as some of the ways you might be unknowingly coping with the condition. 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...

Jan 18, 202424 min

What's the least amount of exercise I can do to get the benefits?

Everyone knows that physical exercise is necessary for a healthier life, but recommendations for how much exercise seem to vary from person to person. Sport medicine physician Dr. Jane Thornton outlines global exercise guidelines, while explaining why short bursts of physical activity are often enough to help us keep active. 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...

Jan 11, 202423 min

How can I stick to my new year's resolutions better?

Many of us ring in the new year, pledging to live healthier and better lives. Unfortunately, new year's resolutions often fail. Clinical psychologist Taslim Alani-Verjee tells us how we can structure our resolutions for success — and make sure we actually accomplish our goals. 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 ....

Jan 04, 202426 min

What should I know about how drinking can affect my health?

It's the time of year when many people like to raise a glass. But Canada's new guidelines say more than two drinks a week can raise your risk of some very common types of cancer. Addiction medicine specialist physician and UBC professor of medicine Dr. Evan Wood tells us what we should know about how alcohol can affect our health. (Guidelines here: https://www.ccsa.ca/canadas-guidance-alcohol-and-health ) For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each epi...

Dec 21, 202326 min

How do I manage my mental and physical well-being during the menstrual cycle?

The menstrual cycle can cause many physical, mental and emotional changes — from cramps and bloating to mood changes and more severe symptoms. Dr. Alison Shea, an obstetrician gynecologist and reproductive mental health specialist, shares information about the cycle and how people who menstruate can handle those shifts. 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, cli...

Dec 14, 202325 min

How can I prevent and treat hearing loss?

Nearly a quarter of Canadians have hearing loss — and many others may not be aware that they have it. Young people are increasingly at risk of hearing loss because of unsafe listening practices. Audiologist Emma LeBlanc talks about how to prevent and treat hearing 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 ....

Dec 07, 202326 min

What do I need to know about respiratory viruses this season?

Respiratory viruses are circulating in Canada, and hospitals are starting to fill up with young children and older adults. Dr. Lisa Barrett, an infectious diseases doctor and researcher at Dalhousie University, shares what you need to know, and tips for how to stay healthy. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday.

Nov 30, 202325 min

How can I take care of my mental health through the dark months?

It's that time of year when sunlight is hard to come by. If you're prone to seasonal depression or the winter blues, this can be a tough time of year. But there are ways to deal with, and maybe even prevent the symptoms. This week, we speak with Dr. Raymond Lam is a professor of psychiatry at UBC, and an expert and researcher in seasonal mood disorders. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday.

Nov 22, 202325 min

How do I get screened for cervical cancer?

Regular Pap tests will soon be a thing of the past in Canada, as they get replaced by more effective HPV tests to screen for cervical cancer. And soon, there will also be the option in some provinces to do your own free HPV test at home. Obstetrician gynecologist Dr. Kim Alexander explains why the switch is happening and how the at-home test will work. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday....

Nov 16, 202324 min

What do I need to know about using antibiotics correctly?

Antibiotics treat bacterial infections and save lives when used appropriately, but when they aren’t needed, they can cause adverse effects and other harms — including antibiotic resistance, a growing global health threat. Dr. Lynora Saxinger, an infectious diseases specialist at the University of Alberta Hospital in Edmonton, explains what conditions antibiotics do — and don’t — treat, why new antibiotics are limited and how resistance is affecting patients in hospital. For transcripts of The Do...

Nov 09, 202324 min

Why should I care about blood sugar?

Blood sugar levels can be affected by stress, sleep and a lack of exercise. But what role does food play when it comes to blood glucose? This week on The Dose, registered dietitian Anar Allidina talks about the role diet plays, how eating certain foods can help regulate your blood sugar and when to know it's time to see a doctor. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday.

Nov 01, 202325 min

What are the best ways to treat a cold?

Oral cold and cough medicine containing a popular decongestant was pulled from some U.S. pharmacy shelves this week. This comes after a panel of experts said phenylephrine is no better than a dummy pill at relieving congestion. But what actually works to treat cold symptoms? Family doctor and CBC Radio house doctor Dr. Peter Lin provides tips on how best to treat a cold or cough, and weighs in on popular home remedies. For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcrip...

Oct 25, 202324 min

What do we know about the new RSV vaccine, especially its cost?

It's RSV season and this year, seniors have the option to get a newly approved vaccine to protect against the respiratory virus. But the new vaccine comes at a cost to most seniors in Canada. Nurses and doctors are worried that cost will prohibit people from getting the RSV vaccine. This week on The Dose, we hear from Anne Summach, a nurse practitioner and assistant teaching professor in the University of Alberta’s nursing department.

Oct 18, 202322 min

How effective is a cigarette ban in curbing smoking among youth?

Some countries are moving towards stopping the next generation from ever legally being sold cigarettes. The British government recently proposed a ban on selling cigarettes to anyone currently 14 or younger, in hopes of creating the first "smoke free generation." New Zealand has passed a similar law. Michael Chaiton, senior scientist at the Centre for Addiction and Mental Health in Toronto, weighs in on these bans and speaks to the Canadian context.

Oct 12, 202323 min

How can I take an effective break from work?

We may know it’s important to take breaks at work, but sometimes when deadlines pile up, it feels impossible to find the time. Katharine Coons, national senior manager at the Canadian Mental Health Association, explains why that ten-minute break is so important — and how it can improve your mental health. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Oct 05, 202324 min

How much sleep do I really need?

Many of us aren't sleeping enough, and that can have a big impact on our physical and mental health. Dr. Michael Mak, staff psychiatrist and sleep medicine specialist at the Centre for Addiction and Mental Health in Toronto, talks about how to know if you're getting enough sleep — and what you can do to improve your night's rest.

Sep 28, 202325 min

What does my mental health have to do with the health of my gut?

There are many factors that influence our mood, but one we may not think about is our diet. It turns out the emotions you feel have a lot to do with what’s happening in your gut, or your gastrointestinal tract. Dr. Mary Sco., a family doctor with a PhD in nutrition, breaks it down for us. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Sep 21, 202325 min

What do I need to know about teenagers and energy drinks?

We know that energy drinks are popular with teens and pre-teens. What are the health risks that come with these caffeinated, sugary drinks? Pediatrician and clinician scientist Dr. Olivier Drouin shares what you need to know. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Sep 14, 202327 min

Should I get a COVID booster now or wait for an updated one?

With fall on the horizon and kids back in school, cases of COVID-19 are starting to tick up in some parts of the country, and there are new subvariants popping up too. So should you get another COVID booster shot now, or wait until the updated vaccines come out this fall? Infectious diseases physician and epidemiologist Dr. Allison McGeer shares what you need to know. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Sep 07, 202324 min

How is the noise around me harming my health?

Noises like traffic, airplanes passing and construction don’t just harm our hearing. They can also have other long-term effects on our health. We speak to a researcher about those effects and why we need more awareness about the noise in our environment. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Jun 21, 202322 min

What do I need to know about osteoporosis?

An estimated one in three women and one in five men in Canada will break a bone due to osteoporosis. So how can we prevent it and keep our bones healthy? Dr. Carrie Ye, a rheumatologist and medical director of the Multidisciplinary Bone Health Clinic in Edmonton, shares what you need to know. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Jun 14, 202324 min

What do we know about the health benefits and risks of cold-water immersion?

Whether you’re taking a plunge into cold water or stepping into an icy shower, cold-water immersion has become more popular. But what do we actually know about its health effects? Stephen Cheung, professor of kinesiology at Brock University, breaks it down for us. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Jun 07, 202325 min

What do I need to know about heart disease in women?

Heart disease is a leading cause of death for women in North America — and yet, it’s still sometimes thought of as a man’s disease. Cardiologist and women’s health expert Dr. Beth Abramson talks about the differences in heart disease between women and men and why women need to pay attention. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/the-dose-transcripts-listen-1.6732281

Jun 01, 202324 min
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