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Health – Articles, Analysis, Comment

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Kate Winslet promoting ‘Avatar: The Way of Water’ in London in December 2022. Winslet held her breath for over seven minutes during filming of the movie. (Shutterstock)

The science of holding your breath: How could Kate Winslet stay underwater for over 7 minutes in Avatar 2?

Kate Winslet held her breath for an impressive 7 minutes and 15 seconds while filming, but the current world record is over 24 minutes. Here’s how people learn to stay underwater for extended periods of time.
Canada has a shortage of doctors. That’s why making it difficult for internationally trained doctors to practise here is so mystifying. (Francisco Venancio, Unsplash)

Why is Canada snubbing internationally trained doctors during a health-care crisis?

Canada is sidelining qualified doctors while many Canadians struggle to find health care. Here’s what we can and must do better for internationally trained physicians.
Exemptions from funding cuts are needed to ensure trans and non-binary people can get medical care. (Shutterstock)

Cuts to telehealth in Ontario mean fewer trans and non-binary people will have access to life-saving health care

The closure of the virtual Connect-Clinic means fewer trans and non-binary people will get the vital health-care services they need.
Women continue to experience disparities in treatment and prevention of heart disease in comparison with other Canadians. (AP Photo/Eraldo Peres)

Dying to be seen: Why women’s risk for heart disease and stroke is still higher than men’s in Canada

Women are often under-diagnosed and under-treated for heart disease and may be unaware of their specific risk factors. Clinical and research practices need to reflect the diversity of women in Canada.
Given how quickly MAID eligibility has changed in Canada in the past six years, it is time we take a step back to ask whether current MAID practice is still something we want to support. (Pexels/Karolina Grabowska)

As eligibility for MAID expands, the ethical implications of broad access to medically assisted death need a long, hard look

Since 2016, Canada’s practice of offering MAID has followed a trajectory of ever-expanding eligibility. The ultimate expansion would make MAID available to anyone who wanted it, for any reason.
Support for use of health data is conditional on whether the use has public benefits. (Brittany Datchko/Graphic Journeys)

How can health data be used for public benefit? 3 uses that people agree on

There are concerns about how health data are used, but research shows support for uses with public benefits by health-care providers, governments, health-system planners and university-based researchers.
XBB.1.5 is rapidly spreading across the globe and will likely become the next dominant COVID-19 subvariant. (Shutterstock)

FAQ on COVID-19 subvariant XBB.1.5: What is it? Where is it prevalent? How does it differ from Omicron? Does it cause serious illness? How can I protect myself? Why is it nicknamed ‘Kraken’?

The XBB.1.5 subvariant — nicknamed ‘Kraken’ — is arguably the most genetically rich and most transmissible SARS-CoV-2 Omicron subvariant yet.
A wall at a supervised consumption site in Ottawa is decorated with notes written in chalk. THE CANADIAN PRESS/Adrian Wyld

Supervised consumption sites reduce drug overdoses and disease transmission — and deserve government support

Supervised consumption sites provide essential community connections and services for those who use them. By closing them, governments are risking the welfare of people who use drugs.
Cathay Pacific crew members who worked on a flight from Hong Kong arrive at Vancouver International Airport. Canada now requires air travellers from China, Hong Kong and Macau to have a recent negative COVID-19 test result. THE CANADIAN PRESS/Darryl Dyck

Canada’s new COVID test rules: Targeting travellers from China will not stop globally circulating Omicron subvariant

Canada’s new COVID-19 testing requirement for travellers arriving from China is unlikely to prevent the spread of new subvariants.
Psychedelics are being held up as a potential solution to the growing need for mental health treatment. But, magic mushrooms are not magic bullets. (AP Photo/Peter Dejong)

Alberta’s new policy on psychedelic drug treatment for mental illness: Will Canada lead the psychedelic renaissance?

Alberta’s new policy on psychedelic-assisted therapy for mental illness may set a precedent that moves Canadians one step closer to accepting psychedelics as medicinal substances.
Canadian food prices have soared over the past year. Higher food costs can affect nutrition decisions and ultimately health. THE CANADIAN PRESS/Darryl Dyck

Inflation bites: How rising food costs affect nutrition and health

Rapid increases in food prices due to inflation mean many Canadians may be making different food choices. Here are the possible short- and long-term effects of that, and some ways to save money.
Thick snow covers tree branches as people walk along a street in Ottawa after a snowstorm. THE CANADIAN PRESS/Justin Tang

Taking fitness outside: 9 tips for becoming more active through the Canadian winter

Taking your physical activity outside comes with added benefits. Here are ways to pursue your fitness goals outdoors, even in the middle of a Canadian winter.
The pharma industry warned that if proposed new prescription price guidelines go ahead, drug launches would be delayed and ‘Canadian patients will be deprived of potentially life-saving new medicines.’ (Shutterstock)

How the pharmaceutical industry uses disinformation to undermine drug price reform

The pharma industry claims lower prescription drug prices will mean less access to new medication for Canadians. It’s an old threat that pits profits against patients’ rights to affordable drugs.
When it comes to eye care, regular visits to the optometrist or ophthalmologist can detect the early signs of diabetic damage. (Shutterstock)

Type 2 diabetes in young people puts their eyes at risk

The risk of developing eye complications is high in young people with Type 2 diabetes, which is increasingly affecting children and adolescents, especially those who are more sedentary.
Buffalo Bills’ Damar Hamlin is examined after collapsing on the field on Jan. 2. He received CPR and defibrillation on site before being sent to hospital by ambulance. (AP Photo/Jeff Dean)

Damar Hamlin’s cardiac arrest shows need for CPR training and emergency defibrillators in public spaces

Survival rates for cardiac arrest outside of hospitals is very low. The fast response to Damar Hamlin’s cardiac arrest during an NFL game shows the value of access to CPR and emergency defibrillators.
NFL player Damar Hamlin’s injury during a game on Jan. 2 may have been a heart injury called commotio cordis. Researchers are working on ways to prevent this rare but often fatal sports injury. (AP Photo/Joshua A. Bickel)

Damar Hamlin injury: Was it commotio cordis? How to prevent a potentially fatal blow to the heart in young athletes

Commotio cordis is the result of blunt trauma to the heart, and is one of the leading causes of sudden cardiac death in youth sports. Improvements in protective equipment may help prevent it.
Parents need practical strategies to balance the health risks and stressors of kids getting sick as we trudge through the virulent flu, RSV and COVID-19 winter season. (Pexels)

Fears about RSV, flu and winter viruses can cause parental stress. Try these 4 expert tips to balance mental wellness and health risks

Evidence-based tools for dialectical behaviour therapy can help us manage family stressors during the virulent respiratory virus season.
January is named after the two-faced Roman god Janus, and the Victorians understood this has long been a season of looking backward as much as forward, and not just in search of lessons. (Shutterstock)

How 19th-century Victorians’ wellness resolutions were about self-help — and playful ritual fun

The 1859 book ‘Self-Help’ by Scottish journalist and physician Samuel Smiles was written in bite-sized pieces reminiscent of today’s wellness and lifestyle New Year tips.
People protest outside the Tendercare Living Centre long-term-care facility in Scarborough, Ont. during the COVID-19 pandemic in December 2020. This LTC home was hit hard by the second wave of COVID-19. THE CANADIAN PRESS/Nathan Denette

Why for-profit homes won’t solve long-term care issues: Privatizing health services is a bad idea that just won’t go away

Privatization is an idea that — like a zombie —just won’t die. It’s re-emerging with calls to solve the long-term care crisis with for-profit care homes. Evidence refutes the same old arguments.
Even though chronic pain is recognized by scientists as a disease in its own right, it remains largely under-recognized, under-diagnosed and, above all, subject to many prejudices. (Shutterstock)

Chronic pain: An invisible disease whose sufferers are unfairly stigmatized

Although chronic pain is recognized by scientists as a disease in its own right, it remains largely under-recognized, under-diagnosed and, above all, associated with numerous prejudices.
Former Saskatchewan Premier and national New Democratic Party leader T.C. (Tommy) Douglas in 1965. Douglas was instrumental in the creation of Medicare. The Canadian Press

Looking forward into the past: Lessons for the future of Medicare on its 60th anniversary

At the dawn of Medicare, Saskatchewan’s community co-op clinics pioneered team-based, holistic care. Now, with the health system in crisis 60 years later, it may be time to return to that care model.