What does the body of evidence say on measles, that scourge we thought we’d gotten rid of? Plus: do you need to drink AG1 every day for the rest of your life, and Chris explains what doctors do and don’t control when you see them at the clinic. A Block: Measles (0:57) How many people have measles; how measles is transmitted; how the disease progresses; complications; vaccination; treatments B Block: AG1 (34:27) AG1 by Athletic Greens: what it contains and whether or not there’s good...

It’s episode 100! For this very special episode, Jonathan and Chris do the Wired autocomplete interview; they answer listeners’ personal and health-related questions; and they make an announcement that will forever change the face of the podcast.   A Block: The Wired Interview (1:14) What happens when you google “Jonathan Jarry” and “Christopher Labos,” and why do so many people want to know if Chris is married (and is he? Is he, though? Can we know, please?)   B Block: Listeners’...

What does the body of evidence say on acne and how to treat it? Plus: you’re going to want to pay attention to this latest study if you have food allergies, and Chris answers listeners’ questions about when to exercise, whether spinal cord stimulators work, and why some older adults are told that surgery would mess with their brain. A Block: Acne (0:59) Who gets acne; what causes acne; what are the risk factors for acne; how to treat both mild and moderate-to-severe acne. B Block: New Food...

It’s the case of the injured water-skier, which gets Chris to talk about painkillers (NSAIDs, opioids, and Tylenol) and how quickly you lose muscle mass when you’re injured. Plus: a cancer update! Should you pay thousands of dollars for a full-body scan to make sure you don’t have cancer? Can you legally send poop through the mail? And how can we make Pap smears obsolete? Jonathan couldn’t speak much, so Aigul stepped up as co-host! A Block: The Case of the Injured Water-Skier (0:58) A man...

What does the body of evidence say on microplastics and their impact on our health? Plus: we talk about what we have learned about long COVID since 2020, and we discuss the very first approval for a clinical application of the gene-editing technology known as CRISPR.   A Block: Microplastics (0:58) What are micro- and nanoplastics; microplastics in the environment and in our bodies; how they get into humans and animals; the infamous study that was retracted; occupational exposure to...

A limited series on sport science hosted by student athlete Sophie and featuring two experts: Dr. Christopher Labos, cardiologist and regular co-host of this podcast, and Nick Tiller, who holds a doctorate in exercise physiology. Together, they will answer Sophie’s questions while dispelling myths that athletes—and anybody getting into fitness—are likely to hear. This is part 4 of 4. The topic: fitspiration. Influencers on social media showing off their toned bodies and posing on a beach can...

A limited series on sport science hosted by student athlete Sophie and featuring two experts: Dr. Christopher Labos, cardiologist and regular co-host of this podcast, and Nick Tiller, who holds a doctorate in exercise physiology. Together, they will answer Sophie’s questions while dispelling myths that athletes—and anybody getting into fitness—are likely to hear. This is part 3 of 4. The topic: supplements. Which dietary supplements have been proven beneficial through scientific studies? Is...

A limited series on sport science hosted by student athlete Sophie and featuring two experts: Dr. Christopher Labos, cardiologist and regular co-host of this podcast, and Nick Tiller, who holds a doctorate in exercise physiology. Together, they will answer Sophie’s questions while dispelling myths that athletes—and anybody getting into fitness—are likely to hear. This is part 2 of 4. The topic: recovery. Are ice baths useful to recover from a workout? What about stretching and massages? And...

A limited series on sport science hosted by student athlete Sophie and featuring two experts: Dr. Christopher Labos, cardiologist and regular co-host of this podcast, and Nick Tiller, who holds a doctorate in exercise physiology. Together, they will answer Sophie’s questions while dispelling myths that athletes—and anybody getting into fitness—are likely to hear. This is part 1 of 4. The topic: wearables. Should you be monitoring your heart rate variability, your sleep, and how many steps...

As the year comes to an end, Jonathan recruits three doctors—Chris, Niko, and Aigul—and invites them to solve two perplexing cases. These mysteries involve a lot of (necessary?) rectal exams; the blood of witches; activated charcoal; farting patients; controversial diagnoses; tales from the ER that border on true crime; and diagnosing brain injuries through the bum! The take-home lesson here is always check sphincter tone on a patient, even if they are barely conscious! Or something like...

Chris and Jonathan speak to Joey Fox, an engineer and the chair of the Indoor Air Quality Advisory Group for the Ontario Society of Professional Engineers. COVID-19 is not over, as both Jonathan and Chris can testify. How can we better protect ourselves from the coronavirus and other respiratory viruses? By improving our air! Joey Fox explains the difference between HEPA and MERV filters, why “UV in a box” is not a good idea, and how to make sense of the different air cleaners you can buy...

Chris, Jonathan, and a mystery guest get together for an old-fashioned radio play. Are hot dogs and other red meat really as bad for your health as cigarettes? A doctor without a name boards an airplane and is soon asked to answer this question. It involves risk, hazard, and a budding romance.   * Theme music: “Fall of the Ocean Queen“ by Joseph Hackl. * Assistant researcher: Aigul Zaripova   To contribute to The Body of Evidence, go to our Patreon page at:...

What does the body of evidence say on Ozempic and its impact on diabetes and obesity? Plus: can you trade in your antidepressant for a jog, and Chris returns to the hot seat to diagnose a teenage boy who fell during a baseball game! Block 1: (2:22) Ozempic/Wegovy: GLP-1 receptor agonists; the difference between them; Mounjaro; Trulicity; diabetes biology; glucagon-like peptides 1 and 2; the problem with GLP-1; DPP4 inhibitors Block 2: (12:33) Ozempic/Wegovy: The venom of the Gila monster;...

Jonathan and Chris talk to David Scales, MPhil, MD, PhD, an assistant professor of medicine at Weill Cornell and the chief medical officer at Critica. Misinformation is everywhere and it is causing actual harm. But what can we do about it beyond recognizing the problem? Dr. Scales mentions a scientific solution that transposes to social media what we know can work in an in-person setting. (3:34) Infodemiology (8:54) Will artificial intelligence create a “fake news” problem? (13:06) Vaccine...

What does the body of evidence say on age-related macular degeneration (AMD) and how to treat the #1 cause of blindness in North America? Plus: which vaccines are available this fall to prevent respiratory tract infections, and a look at whether blue-light-blocking glasses will make a difference in your life! Block 1: (2:15) AMD: how common it is, what happens in the eye, risk factors Block 2: (9:20) AMD: dry AMD versus wet AMD, how to diagnose it, how to prevent it, AREDS supplements,...

Chris and Jonathan talk to Michelle Cohen, MD, CCFP, FCFP, an assistant professor at Queen University’s Department of Family Medicine and a staff physician at Lakeview Family Health Team. Dr. Cohen provides gender-affirming care and is here to dispel myths surrounding trans people, especially the panic around the mistaken idea that children are being rushed to transition. If you have a child who is questioning their gender identity, make sure to listen to this episode before reading what the...

Is there a mysterious neurological syndrome harming the people of New Brunswick? And is the Government of New Brunswick suppressing the truth so as not to upset commercial interests? That is certainly the story strongly hinted at by the Canadaland podcast, which has featured a New Brunswick neurologist who now claims to have identified over 200 cases of this strange new sickness. Jonathan and Chris are joined in their discussion of this story by Aigul Zaripova, a medical student who...

What does the body of evidence say on air quality and how to protect ourselves from airborne pollution? Plus: a birth control pill becomes easier to access in the Republic of Gilead, and Chris returns to the hot seat to help a lawyer with blood-streaked loose stool! Block 1: (2:11) Air Quality: forest fires and their causes; major air pollutants; what causes air pollution; improvements in air quality Block 2: (8:56) Air Quality: what the air quality index is; why there are different...

Jonathan and Chris speak to Anna Merlan, a senior reporter with Motherboard and the author of the book Republic of Lies: American Conspiracy Theorists and Their Surprising Rise to Power. How has the anti-vaccine movement changed since the COVID-19 pandemic? Its influencers deny the “mainstream narrative” on vaccine safety, which makes them prone to embrace other conspiracy theories. And what happens when one of their leading figures makes a run for the American presidency? (1:18) Today’s...

What does the body of evidence say on the topic of bioidentical hormones? Plus: a new gene therapy troublingly gets approved by the FDA, and Health Canada finally changes how it regulates natural health products (a little). Block 1: (2:19) Bioidentical hormones: sex hormones, hormone replacement therapy, testosterone replacement therapy, and what “bioidentical hormone” means Block 2: (9:36) Bioidentical hormones: biosimilars, compounding pharmacies, regulation, the all-natural claim, why...

Chris and Jonathan speak to Ken Milne, the host of the Skeptics’ Guide to Emergency Medicine and a physician who practices rural emergency medicine in Ontario. What is it like treating patients away from major urban centres? It may actually be better in some ways! Also, the trio tackles the unfolding crisis in which Canadian emergency departments are temporarily closing due to a lack of proper resources. When doctors complain they lack beds, they don’t mean furniture. (2:06) The Batdoc and...

Exceptionally, we are releasing this month's patron-only bonus episode, Digressions, on the main feed. Chris answers a patron's question about fever delirium (is that really a thing or a Hollywood invention?), and we dig into a paper that claims to show that a cheap diabetes drug, metformin, can be used to prevent long COVID. We do this type of bonus episode every month for our patrons. If you would like to contribute to the show and gain access to future Digressions (as well as our...

What does the body of evidence say on fevers and whether or not we should treat them? Plus: more and more children are getting invasive streptococcal disease, and Chris fulfills two dreams of his: to become Dr. House and to write a book! Block 1: (1:47) Fever: what a fever is; the role the hypothalamus plays; why we shiver Block 2: (7:36) Fever: why fevers start; whether high fevers mean a worse condition; whether fevers help you fight an infection; febrile seizures; whether you should...

Jonathan and Chris speak to Julie Robitaille, a Ph.D. student investigating endocrine disruptors in waste water and the president of the student committee of the Intersectoral Centre for Endocrine Disruptors Analysis. We’ve all heard of them: chemicals that mimic hormones and that are found in everyday products. What are they doing to human health? Many of these endocrine disruptors play important roles in the products we buy, but what we are learning about many of them makes us wonder why...