
Health Report
261 episodes — Page 3 of 6
Can your noisy knees predict the future?
Our joints are capable of making a cacophony of sounds, even more so as we get older. Is it ever a cause for concern?Research shows once more that vaccination protects against long COVID, but the timing of the jab may be important. Generations of teenagers have found a way to smoke weed — legal or not. So what do we know about the effects on the brain?And the Declaration of Helsinki has turned 60 years old. Are these ethical principles that guide clinical research up to scratch?
Another Trump presidency could give kids more cavities
Donald Trump's re-election could spell big health policy changes for the United States, including the rolling back of a 20th century intervention. Also, a major review into how health professionals operate in Australia, and how we can do better. How checking blood pressure in childhood could prevent heart disease down the line. Concerns about a common heart procedure. And, the last word on asthma treatment?
Inside the lab growing sheets of replacement skin
Spray-on skin already helps many burns patients, but what about those with deeper burns? Meet the team trialling a technique to grow sheets of replacement skin.Takeaways from the inquiry into Australia's COVID-19 pandemic response, and a dip in childhood vaccination rates.A new gene variant among some First Nations peoples in Oceania that could explain susceptibility to some diseases.And how physiotherapists are helping women who experience pain during or after sex.
The parkrun phenomenon — and which runners keep coming back
What keeps some people running while others drop off? New data from parkrun groups shows why some keep coming back to jogging.New draft limits on 'forever chemicals' PFAS in Australia's drinking water from national medical research body.Type 2 diabetes incidence seems to be edging down in Australian adults — but this decline isn't the same across all ethnic groups.And juvenile arthritis is as common as type 1 diabetes among children, but diagnosis is much slower and there are vastly fewer specialists to treat this autoimmune disease.
Why are thousands of bags of blood being binned instead of donated?
The ancient practice of blood letting is still a vitally important treatment for some people. But for years that blood was being discarded.The viruses behind the recent burst of infections this Spring, and why your recent blood pressure reading might have been incorrect.Self-harm is on the rise among for young people, a major new report recommends addressing social and cultural contributors to halt this rise.And meet the 'breech whisperer' helping deliver babies in the breech position — bottom first instead of head first. He wants to preserve the delicate art of this manoeuvre.
Not all screens are equal — some help kids with mental health conditions
There are plenty of app games on the market claiming to help kids with ADHD, depression or anxiety, a review examines if they do.MicroRNA researchers have won the 2024 Nobel Prize in Physiology or Medicine. What's the big deal with these tiny molecules?Despite being common, there are few treatments for functional seizures and functional neurological disorder (FND). A new program is changing that.The rate of skin infections in Aboriginal children living in remote communities has halved over the course of a major five-year study, and this could prevent more severe life-threatening illnesses.
Got ADHD? There's a chance you have dyslexia too
There's long been an assumed link between ADHD and dyslexia, and now a study has looked at the genes of thousands of people to find the overlap. Radon is a naturally occurring gas that can be found in homes and workplaces. Researchers have looked at a potential link between domestic levels of radon and childhood leukaemia.Can period-tracking apps be trusted to give you information about your fertility?And science fiction is becoming science fact in the field of brain-computer interfaces.
The key to living past a hundred? Lie about your age
There are areas known as 'Blue Zones' where people were thought to live very long lives. It was thought to have something to do with lifestyles in these spots, but one demographer has debunked the entire notion. Also, we discuss the best way to maintain weight loss in adolescents with weight-related health problems. How to screen for prostate cancer better, with fewer false alarms. And a new protocol that could reduce the toxicity of Hodgkin lymphoma treatment.
Why don't we screen everyone for high risk genes?
The government bans life insurers from using genetic testing results to demand higher premiums. Inflammation in childhood is linked to metabolic disorders and mental illness in later life. Australian invention could revolutionise X-ray market. And COVID antiviral gets put to the test.
The man who dated his own kidney stone
A scientist carbon dated his own kidney stone to better understand the mysterious, and painful, formations. How a new approach could curb the biggest killer of young people. The Ebola vaccine is put to the test.And diabetes drugs now available for weight loss prescriptions in Australia.
Playing sport might protect against concussion harms
You hear a lot about the dangers of concussion in sport, but maybe sport can actually mitigate the harms of concussion.We navigate the link between tablet use in children and angry outbursts. How erectile dysfunction and other issues below the belt can be indicators of problems above the belt.And did Australian supermodel Elle MacPherson really beat cancer without treatment?
Your phone might help you get a good night's sleep
Most people struggling with insomnia at least once in their life, and for some it's a long-term struggle. Can an app help with treatment?We give an update on all things COVID-19, including the latest research on vaccine effects. How parents, childcare centres and policymakers can keep children safe from toxins. And how accurate are food tracking apps, especially when it comes to complex meals?
Struggling to keep kids off screens? Here’s how to reduce the harm
Tips on how to fend off the behavioural problems and cognitive troubles that come with too much screen time, too young. What a new paper has to say about semaglutide and suicidal ideation, plus promising results from a trial of antibiotics in sub-Saharan Africa. What dietitians can do to help drive down the rising rate of obesity. And a rare inner ear condition that could benefit from developments in gene therapy.
Going for a bush walk? Your microbiome will thank you
We know a varied diet of veggies is good for our microbiome, but what about a varied environment? Where we spend our time also influences the good bacteria in our bodies.Also, we take a look at the mpox outbreak that's now a cause of international concern. And why surgeons don't want you to get knee surgery if you've got osteoarthritis.
Sport has two sex categories, but biology isn't that simple
The Olympics has reignited a century-old debate about sex categories in sport — and what happens when policy doesn't align with biology. A look at the Legionnaires' disease outbreak in Melbourne. Also, a response to union calls for reproductive leave to support women going through menopause. Why people with type 1 and type 2 diabetes are at an increased risk of severe injuries. And the history of Hepatitis E, which one expert says Australia needs to take more seriously.
The 'fertility' test that isn't a fertility test
Marketing of anti-Mullerian hormone (AMH) tests could be exploiting the anxiety women might feel about their fertility. An update on influenza, COVID-19 and whooping cough in Australia. Two more risk factors for dementia have been identified — what are the implications for preventing cognitive decline?And what impact does a double mastectomy have on breast cancer recurrence and deaths?
The running group chasing pain relief
Research is clear on the benefits of exercise for certain types of pain, including for pain associated with cancer treatment. A running group is putting this into practice. An update on mammal-to-mammal transmission of bird flu, and a check in with a major AIDS conference. Also, do we need to reconsider regulations around cigarettes in the wake of a crackdown on vaping?And heart attacks in young women can have a major psychological impact — especially when the person had no known risk factors.
Small steps to boost teen mental health
Adolescence is a stressful time. Researchers have been investigating simple ways to help improve teen mental health.The US president tests positive for COVID, plus the results of a large study into COVID vaccines and pregnancy.Asthma action plans to help manage the condition.How reminiscing about the past can improve wellbeing in the present.And why you should stick to soap and water if there's gastro about.
Making pleasure accessible to every body
Sex tech is giving people with disability better access to their own bodies.What Australia is doing to prepare for the migration of birds that could be carrying a potentially catastrophic strain of avian influenza. The argument for a sugar tax gets stronger, thanks to more evidence from countries that already have one. And in the last 50 years of Aboriginal alcohol programs, what has worked? Plus a special NAIDOC issue of the Medical Journal of Australia.
Your winter blues might be seasonal depression
Clarity on vaping changes and a look at the national diabetes inquiry.It turns out Australians are getting close to half of their energy needs from ultra-processed foods which can increase the risk of chronic diseaseExperts believe seasonal depression is more common in Australia than once thought.New research shows Indigenous Australians with hearing loss aren't getting the care they need.
Counting steps or minutes: How to track exercise
Is it 10 thousand steps or 30mins? How advice on regular exercise varies.What's being done in response to medication shortages.Deprescribing is when you wean off a prescription medication you no longer need, but it needs to be done safely, and it can be difficult to find the right advice.Experts want women to know they don't have to suffer through heavy periods.And when all the tests come back negative, initially it's a weight off your mind, but then you start to wonder, 'what the hell is wrong with me?'
What space travel tells us about ageing
Take a look at changing teaching methods in the classroom, and why that matters for future health.Australian researchers are developing a new drug to fight the potentially deadly condition of sepsis.Could a common drug be used to treat macular degeneration?And what effect does space travel have on ageing?
Can you cut a common cold short?
A comprehensive review has delved into the current research into zinc supplements and their effectiveness.Research has shown that people experiencing chronic pain see the world as a harsher place – distances are longer and hills are steeper.We blink more than we need to, and scientists have been trying to find out why.And, sharing memories of Michael Mosley.
A plan of attack for migraine sufferers
Many people with migraines suffer in the dark for years before they find the right treatment, but one neurologist has suggested a framework to ease the pain. What's happening at the cellular level when an ageing brain is exposed to exercise? At least through the microscope, it looks like rejuvenation.
Life-saving changes that could detect breast cancers earlier
Australia has a successful breast cancer screening program, but experts say it can (and should) be better. New research drives home the importance of treating type 2 diabetes as early as possible for lifelong benefits. An update on how COVID vaccines are faring with all the new variants circulating in the community. And we take a look at some of the advancements being made in transplant technology.
Maintaining your mental fitness – and a new culprit for Alzheimer's disease?
The top five things you can do to keep your mental health in check, plus an update on the virus everyone is talking about: bird flu.
The 'sweet poison' fructose myth, and outgrowing childhood allergies
Correcting the record on fructose, and new research offers some clues about whose allergies might desist as they grow up. Also, new insights from a vaccine complication, and the risk of catching a common virus during pregnancy.
Are cows giving us bird flu? And everything we (don't) know about nanoplastics
How bird flu has (probably) gone from cows to humans, as well as the latest on psychedelics for depression and psychotropics in healthcare.How much time you should spend sitting, standing, moving and sleeping for the optimal 24 hours. How sexuality might shorten your lifespan. And why the health effects of nanoplastics are so difficult to uncover.
Iron for long-COVID, 'holy grail' flu shots, and prolonged grief disorder
Researchers have found a possible link between iron and long-COVIDEach year the flu vaccine is reformulated to target the current strains of influenza A and B that are circulating globally — but what if it didn't need to be?A new review of Health at Every Size shows that, at least when it comes to measures like cholesterol and blood pressure, it's not enough on its own.One of the most common interventions for IBS is an elimination diet to try to identify a trigger. But that diet might carry its own risk – of triggering disordered eating – a new study warns.While grief effects everyone differently, a small group of people can find themselves 'stuck' in intense grief – it's not depression, it's prolonged grief disorder, and it can be treated.The Health Report mailbag features "stoolgazing" and when to collect your own samples… or not.You can email us at [email protected]
Sports bras support knees, bird flu in milk, and health after prison release
Avian influenza particles have been detected in US milk supplies, just how concerning is that?Why are COVID treatment recommendations different depending on what country you're in?And how much does the average Australian know about preventing dementia?The latest research on bras and knees. You might not think they have much to do with each other, but it turns out that wearing the right bra might actually reduce a woman's risk of a serious knee injury.Pregnancy has been linked to accelerated biological ageing — in simple terms, how old your cells are.And why being released from prison is a health risk.
Cow's milk for babies, therapy for trauma, and lives saved by COVID vaccines
Research into the influence of gender on autism spectrum disorder diagnoses.Calculating how many lives were saved by Australia's Covid-19 vaccine roll-out, and how to spot a fake Dr Karl, or Dr Swan, in the wilds of social media marketing.A review into how cognitive behavioural therapy can help young people who've experienced trauma.Recently updated WHO guidelines say babies as young as six months can start drinking cow's milk rather than infant formula, but that contradicts Australia's national guidelines.And the Federal Government has recently released more funds to build the local bone marrow donor system… but is it enough?
Norman Swan on what is schizophrenia?
In light of the Bondi Junction attack, there's been a lot of commentary about mental illness - including schizophrenia.So what is schizophrenia? While the exact cause isn't known, it's a serious mental illness that can affect how a person behaves. It might also surprise you to learn that someone with a diagnosis is more likely to be harmed, than to harm others.On this special episode of Health Report, Dr Norman Swan talks about the medical facts about the disorder, how common it is and some of the successful treatments.
Treating UTIs (without cranberry juice) and re-examining gender care
Is a simpler solution to recurrent UTIs on the way? Plus when should you exercise to get the most benefit?A deep dive into the UK's reviews of gender affirming treatment, and how Australia's system differs. Researchers say there's more PFAS in our water than previously thought, but how much do we know about the health harms?And a new way to deliver immunotherapy straight to the source in bladder cancer.
When your private health won't pay, and flu vaccine options
In health news this week it's cows with bird flu, vaccines for human flu, and GLP-1s for Parkinson's and possibly bowel cancer prevention.When your private health insurer won't pay, have you read the fine print on your policy lately?A look at health literacy barriers, when it's not the apple a day keeping some people away from the doctors' office.How mRNA technology developed during COVID is now being used to target the proteins that cause Alzheimer's and dementia.And new technology allowing researchers to look beyond standard autopsy results to investigate possible causes of some cases of SIDS.
The bacteria causing bowel cancer, and how to make indoor air safer
How changes to codeine access impacted the use of PBS-listed opiods. Pinpointing particular strains of bacteria that could lead to bowel cancer. The Australian research that helped change our definition of anaemia. And why aren't there already strict guidelines on indoor air quality?
ADHD medication a lifesaver? Will cancer treatment damage your ovaries?
Three recent scientific papers looking at ADHD treatment and other health outcomes.Why no one knows what your cancer treatment will do to your ovaries.In a small US study, brain cancer tumours shrank rapidly in the first few days when treated with chimeric antigen receptor, or CAR, T cells injected into the fluid around the brain.And suicidal thoughts are more common than researchers expected in people who do not fit with conventional diagnoses of depression or other psychiatric disorders.
Scrapping the term Long-COVID? Is toddler food bad? And the sick quitter effect
Queensland's Chief Health Officer says the term "long-COVID" should be scrapped, but there are different definitions of what long-COVID is and different ways data is collectedEvidence suggests toddler or transition milks are unnecessary at best and harmful at worst.Numbers of alcohol related deaths may have been under reported because past abuse isn't captured when a reformed-drinker dies.

Short sleep and diabetes | Menopause and mood | VR patients and emergency
A 62-year-old man in Germany—called HIM—deliberately received the SARS-CoV-2 vaccination 217 times within a period of 29 months. Researchers were keen to know how he fared.Sleep has become a bit of an obsession and has us questioning just how much we need. A large study has compared participants' duration of sleep against their risk of Type 2 Diabetes.In pop culture and news coverage menopause and mood changes seem inextricably linked. A special series on menopause has just been published in the Lancet, with one paper specifically on mental health.In hospital emergency rooms emotions can run high, and tempers can get frazzled, which is confronting for both staff and other patients.

Exercise and depression | Melanoma and access to treatment | Comprehensive research on Sarcoidosis
Major depressive disorder is a leading cause of global disability, and exercise looks like a candidate for treatment. But which type?Skin cancer is a major health risk for Australians, but access to proper cancer screening and treatment is difficult, especially in some of our highest-risk areas, like Far North Queensland.Sarcoidoisis is an enigmatic condition that may attack different parts of the body. Diagnosis is difficult and there are few treatments. It's now being comprehensively researched.

CORONACAST BONUSCAST: New numbers around (super rare) vaccine side effects
When COVID vaccines first became available in 2021, they were met with celebration. Finally we had some defence against this virus that had struck down so many and triggered such heavy lockdowns.But once they started rolling out en masse, a new concern emerged – reports of side effects that, while rare, could be severe. Just how rare these conditions are has now been better described by a new paper drawing on data from 99 million people from across the world. The answer – as we already suspected, there is a link between the vaccines here in Australia and conditions like heart inflammation, blood clots and a usually temporary paralysis called Guillian-Barre syndrome, among others.But the data also show the risk of those conditions is small in comparison to the risk of the same conditions in someone who actually catches COVID. References:COVID-19 vaccines and adverse events of special interest: A multinational Global Vaccine Data Network (GVDN) cohort study of 99 million vaccinated individuals

News on long COVID and indoor air quality | Visualising plaque in your arteries | An under-tested blood fat | Kids' risk of poor health in the youth justice system
News this week is The Government response to the long COVID inquiry, which looked into how many Australians are living with long COVID and what could be done to support them.And, a report on fine particulates in the air, and their relationship with coronary heart disease.A study has tested whether showing people actual pictures of the plaque inside their arteries is more persuasive than a simple risk score in promoting healthy changes. Turns out, it is.A senior cardiologist calls it The Hidden Killer, and it may contribute to about 50% of heart attacks, especially people who may be younger and with relatively normal cholesterol levels. It’s called Lipoprotein(a) or Lp(a).New data is showing that, for children, any contact with the criminal justice system means they’re more likely to die earlier, and have health problems of every kind. Are kids already at risk more likely to be targeted by the system—what would change this trend?

Insomnia, sun exposure | Low-carb diets | Sodium in food | Hepatitis in kids | Social prescribing
Health news: Insomnia: what kind of therapy and/or behaviour changes are more likely to work? And new advice on sun exposure that reflects Australia's diverse population.Low-carb diets have grabbed a lot of attention, promising weight loss and improved health, but they're not all the same.Diet is important for health, but foods high in sodium are a risk factor for high blood pressure, and stomach cancer.In early 2022, after nearly two years of the COVID pandemic, doctors started to notice another alarming trend: severe and unexpected liver disease in children all over the world.Some activities really make us feel good—like working up a sweat, or connecting with people. Might it be possible for a doctor to prescribe such activities?

Food for kids in childhood centres—are their brains being starved? | Getting an autism diagnosis as an adult
A groundbreaking study from the Queensland Brain Institute has found serious deficiencies in the amount and quality of food provided to kids by Early Childhood Education and Care (ECEC) services. This can compromise kids' nutritional needs, and brain development.Getting a diagnosis for autism for a child or adolescent is a series of complicated and often expensive hoops to jump through—and it’s even harder for adults.

Why fentanyl isn't so big in Australia? | Risks of under-vaccination | Breast cancer after an early scare | AI shaking up radiology
The addictive painkiller fentanyl has swept through the USA—but its effects haven't been as big in Australia. Why?Vaccination against COVID-19 can save lives and reduce the risk of severe disease. Why are some people under vaccinated—and what's the risk for people not up to date with shots?An early form of breast cancer—ductal carcinoma in situ (DCIS)—is often found by women themselves, not as part of screening programs.The power and potential pitfalls of AI in medicine have been debated, but AI is already having an impact in radiology.

GLP1 agonists and weight loss | Opioids and cancer pain | Don't neglect dental care | Some back pain resolves, some lingers | Synaesthesia
The drug name on everyone’s lips is semaglutide—a seemingly magical substance that can solve all our ills. But it’s not just semaglutide, there’s a whole class of drugs called GLP-1 agonists.Opioids are commonly prescribed to patients who have cancer to help them with pain, but the drugs are not risk free and can have their downsides.Last year there was a Senate report into the state of dental care in Australia, and like a visit to the dentist—it wasn’t a fun read.Back pain affects so many people – but when doctors look at it, they find that while some people recovery quickly other continue to suffer in silence and agony.v

Australian immunisation rates drop | What are 'incidentalomas'?
What's happening with COVIDAustralian vaccination rates are droppingA new term for chance discoveries on scans

'Life and potential death': Being diagnosed with cancer while pregnant
The shock of a cancer diagnosis is familiar for far too many people.But when Na'ama Carlin was diagnosed with breast cancer, her health wasn't the only consideration. If you're in need of support you can contact Mummy's Wish or Hope for Two.

Care and detection of younger onset dementia | Breastfeeding aversion
First heard in July 2023It’s called ‘young onset’ dementia if diagnosed before the age of 65—and can occur while people are still caring for kids and supporting a household.First heard in July 2023We think breastfeeding is quite natural, but it doesn’t always come easily, and some issues—such as Breastfeeding Aversion Response (or BAR)—are still under-researched.

Where does Australia stand on drug decriminalisation?
Drug use has been increasing, whether it be cannabis, cocaine, ecstasy, hallucinogens, or ketamine. That includes recreational use and substance abuse.So it begs the question: Has criminalising drugs ever worked? And what needs to be done to drive down the harms associated with this increasing drug use?If you're in need of support, you can contact the National Alcohol and Other Drug hotline on 1800 250 015, or contact Counselling Online.

ADHD clinics and the diagnosis explosion | Chat GPT and virtual health care
A new kind of ADHD clinic is cashing in on surging demand for diagnoses—and promising salaries of more than $900,000 to recruit psychiatrists. As the need for services has grown, so have waitlists.Given the choice between a ChatGPT bot or a real doctor, a panel of health care professionals found the bot's responses were both more empathetic and gave higher quality information.