Health Check

Joined by BBC Brazil reporter Camilla Mota, presenter Claudia Hammond discusses new research from the U.S. that has found that people who have had a vaccine against shingles seem to be aging more slowly.We hear from James Tibenderana, Chief Executive of Malaria Consortium about research from Brazil that shows that as deforestation expands, mosquitoes are increasingly using humans as a blood source instead of wildlife. What does this mean for the spread of mosquito-borne diseases?Plus, why does Brazil have a particularly high number of supercentenarians? And could swearing make you stronger?Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producers: Jonathan Blackwell and Anna Charalambou

We are often told exercise is good for boosting your mood, but a new Cochrane review has looked at what the evidence says about how much difference exercise can really make when treating depression.Many patients with chronic conditions fail to take medications as prescribed. We discuss a novel pill casing that can send a signal once it has been broken down in the stomach. Prof Giovanni Traverso, gastroenterologist and director of the Laboratory for Translational Engineering at MIT, explains how it works.A year on from the USAID freeze, global health journalist Andrew Green unpicks America’s radically different influence on world health today. In Malawi’s townships, many families can no longer afford charcoal or gas. Instead, they turn to burning plastic waste as cooking fuel. This keeps food on the table but fills kitchens and markets with toxic smoke, contributing to respiratory illness, pregnancy complications, and environmental damage. We hear from our reporter, Carrim Mpaweni.And we look at auto-brewery s

China has just brought in taxes on contraception including condoms in a bid to increase the nation’s birth rate. What impact could this have when considered alongside other “fertility-friendly” policies? Global Health reporter Dorcas Wangira gives her verdict.Could RSV vaccination dramatically reduce childhood asthma? Professor Bart Lambrecht from Ghent University shares his latest research suggesting just that. How school-based vaccination programmes for HPV may provide cancer protection through herd immunity. Plus, BBC reporter Erika Benke takes us to a Finnish sauna to understand what we do, and don’t know about the impact the ancient practice has on our health and wellbeing. Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Katie Tomsett

In the past decade there has been little progress in lowering malaria cases, with over half a million people still dying from the mosquito-borne disease every year. We look at the big ideas and innovations of the future that could help us eliminate malaria once and for all. What would happen if we got rid of the insect responsible for spreading the malaria parasite? Claudia heads to Imperial College London where she is joined by Dr Federica Bernardini and their 120 colonies of mosquitos to find out how revolutionary genetic technologies are aiming to do just that.Picking up on Imperial’s work in the field is Principal Investigator at Target Malaria in Uganda, Dr Jonathan Kayondo. His job is to understand what it would mean to release these modified mosquitos into the wild.Looking at the existing tools that need levelling up is Dr Rob Moon, from the London School of Hygiene & Tropical Medicine, and Dr James Tibenderana, Chief Executive at the Malaria Consortium. Alongside Claudia they look at the next gene

Malaria is still the third biggest killer on the planet and despite decades of serious investment it’s a disease that is still very much with us. But that investment is starting to pay off - 2025 has been a big year for new ways of tackling the disease.This week we’re reflecting on the progress made in 2025 – but also asking what impact unprecedented cuts to global health funding might have on whether children living in hot and humid regions of the world contract malaria. Our expert guide is James Tibenderana, an epidemiologist from Uganda. He is Chief Executive at the Malaria Consortium, an organisation that advises governments on best practice for tackling malaria as well as delivering their own programmes. We also hear from Nigeria, the country with the highest rates of malaria in the world. Dr Onyinye Echedike-Elekwa at The University of Port Harcourt Teaching Hospital on the south coast of the country tells us how it’s been in the clinic this year. The drug known as GamLun marks a huge breakthrough in th

James Gallagher joins Claudia Hammond to share his pick for health breakthrough of 2025 – the world's first gene therapy to treat Huntington’s disease.Popular science author Mary Roach joins Claudia to discuss the future of prosthetics.Also on the show, James shares his latest reporting on how sperm from a donor with a cancer-causing gene was used to conceive almost 200 children.We hear from Mohsen Rajabi how teachers in Iran are providing first-line mental health support to refugee students as they cope with settlement traumas.Plus, how an electronic nose could help detect mould in the home.Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Katie Tomsett

We already knew that the shingles vaccine reduces the risk of developing dementia, but new research has shown that it also slows the progression of the disease. BBC journalist Laura Foster discusses why this might be happening.Can a negative mindset reduce the effectiveness of medical treatments? Claudia speaks with Dr Katharina Schmidt in Essen, Germany to find out about her new research on the “nocebo effect”, and learn what it means for healthcare providers.Peru has one of the highest burdens of tuberculosis in Latin America and it’s a major public health challenge. Reporter Jane Chambers meets one group of health professionals working in Carabayllo who are determined to turn that around.Why the time of day you take your immunotherapy cancer medication might impact its success. Plus, can self-administered hypnosis describing cool, snowy mountains help sooth hot flashes associated with the menopause?Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Georgia Christie

New research shows that 20% of children under 5 years old in Nigeria have been exposed to skin lightening products; even by parents who know the risks associated with the products. Claudia speaks to Aisha, a mother, to understand why skin lightening can seem appealing, and to dermatologist Atinuke Ajani from Ile-Ife, Nigeria, who explains the growing prevalence of this trend.Epidemiologist Matt Fox joins Claudia to explain the latest breakthrough in HIV immunotherapy treatment and what research is still needed to find a cure. Momentary lapses in attention when exhausted may be your brain’s way of catching up on sleep. Laura Lewis, who is Associate Professor of Medical Engineering and Electrical Engineering at Massachusetts Institute of Technology in the United States, explains the latest findings in sleep deprivation neuroscience.Claudia and Matt discuss a recent finding that medical research published by women is less likely to be retracted and the simple step that airlines could take to be better prepar

A recent meta-analysis finds that childhood hypertension rates (commonly known as high blood pressure) are increasing significantly around the world. Professor of cardiovascular medicine and population health at the University of Oxford, Kazem Rahimi, explains what is driving this trend. Recent changes in hormone therapy labels in the US come after years of lobbying by physicians and activists. Presenter’s friend, Dr Ann Robinson, explains how our understanding of hormone therapy – its risks and its benefits – has changed over time.Can stress during pregnancy impact a baby’s development even after birth? Claudia speaks to associate professor Ying Meng at the University of Rochester School of Nursing in the US to find out more about the surprising impact of cortisol on baby teeth emergence.Can weight loss drugs reduce symptoms of Alzheimer’s disease? A new study sheds light on the answer. And, Health Check hears about an artificial tongue with a taste for spice.Presenter: Claudia Hammond Producers: Helena Selb

Global health journalist Andrew Green has been looking at the impact of US funding cuts on the global HIV response, and reports his findings from Botswana about the impact is it having on HIV and AIDS services there, and what new agreements may be reached on healthcare funding.New research shows that the trend in human happiness is changing, with young people now experiencing more unhappiness than those in middle-age. Claudia speaks to Alex Bryson, Professor of Quantitative Social Sciences at University College London, to find out what is driving this change.How can we reduce phantom limb pain in war amputations? Professor of anaesthesiology and pain medicine at Northwestern University, Doctor Steven Cohen, explains how Botox injections are helping Ukrainian patients recover post-amputation and improving their quality of life. A new law in Karnataka, India will allow women a day of paid menstrual leave each month – but how is it being received? Plus, the remarkable HPV vaccination success story, and what tha

This week it was declared that Canada is no longer measles free and as a result The Americas have lost their measles elimination status. Claudia is joined by Vanessa Apea to understand why this vaccine-preventable disease is continuing to spread in North America.COP30 is underway in Belém, Brazil, and ahead of the conference’s Health Day we hear from BBC’s Climate and Science reporter Esme Stallard what global health is on the agenda. Reporter Dorcas Wangira is in Nairobi investigating a crackdown on helmet safety for motorcycle taxi riders. Plus, can speaking more than one language slow down the rate at which you age? And why politicians in France are suggesting doctors prescribe working from home instead of signing people off sick. Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Katie TomsettImage: People stand near healthy awareness posters related to the measles outbreak during a public health awareness campaign, at the Taber Health Centre, in the largely Mennonite community of Tab

Last week attempts at cloud seeding to reduce pollution in Delhi failed to produce any rain. We catch up with reporter Chhavi Sachdev to find out more about official’s latest and controversial attempt at tacking hazardous levels of air pollution in the city. The Maldives have become the first country to ban smoking for younger generations with no one born on or after 1 January 2007 being able to buy tobacco products. Journalist Philippa Roxby comments on what this means for health.What do the public know about the cancer risks of alcohol? Dr Sanjay Shete, Professor of Biostatistics and Epidemiology at the University of Texas, explains his research comparing the real risks to public awareness.A Finnish study has found that voting behaviours in elections are strongly linked to health, suggesting it may even be a stronger determinant than education. Plus, how walking over 5,000 steps a day may slow the cognitive decline in those with preclinical Alzheimer’s disease.Presenter: Claudia Hammond Producer: Katie T

U.N. Secretary General Antonio Guterres has said that global warming will ‘inevitably’ surpass 1.5 degrees. What does this mean for global health? The ninth annual Lancet report on health and climate could hold some answers.Also on the program, could contaminated meat be a source for some urinary tract infections? Professor Lance Price speaks about his new study finding a link between the two. Also on the program, could how we walk affect our health more than the distance we’ve travelled? Health journalist Layal Liverpool joins Claudia Hammond to discuss these stories and more. Presenter: Claudia Hammond with Layal Liverpool Producer: Hannah Robbins and Margaret Sessa-Hawkins with Alice McKee

As Japan declares a flu epidemic we find out more about what’s going on in the country, and the potential implications for the flu season ahead in the Northern Hemisphere.Human and bot imposters are rising in medical research, and they risk undermining results, but why do they do it? Eileen Morrow from the University of Oxford explains the tricky balance of safeguarding against them whilst not excluding real participants. A new adrenaline nasal spray has been licenced for those with severe allergies. Family Doctor Ayan Punja explains what a difference this might make for patients.The first patient has been recruited in a phase III trial investigating malaria treatments in early pregnancy. We speak to her and the researchers who are hoping to recruit further participants in Mali, Burkina Faso and Kenya.Plus, how far can you really push yourself? Researchers think they’ve found the ‘metabolic ceiling’ for endurance athletes.Presenter: Claudia Hammond Producers: Katie Tomsett and Hannah Robins

As the fragile ceasefire holds in Gaza, we hear about the health impacts and realities of the aid being let into the territory from Olga Cherevko – spokesperson for the United Nations Office for the Coordination of Humanitarian Affairs, Gaza. The first ever evidence-based and outcome-specific dietary guidelines to treat chronic constipation in adults has been published. Could kiwi fruit hold the answer? We found out what’s in the new recommendations from Dr Eirini Dimidi.The World Health Summit concluded this week, journalist Andrew Green was there and reports on the highlights from reshaping the global aid landscape to the growing burden of non-communicable diseases. As California bans ultra-processed food in schools, we find out what changes pupils will see on their plates.And treating baby wraps with Permethrin may hold promise for malaria prevention in newborns.Presenter: Claudia Hammond Producer: Hannah Robins and Katie TomsettImage: Trucks carrying aid wait at the border crossing for entry into the Ga

This year’s Nobel Prize in Physiology or Medicine has been awarded for discoveries that explain how the immune system attacks hostile infections, but not the body's own cells. We explain the science that won Japan's Shimon Sakaguchi and US researchers Mary Brunkow and Fred Ramsdell the prestigious award.How robots can help children with reading anxiety. Lauren Wright from the University of Chicago who led this research explains.A new targeted antibiotic has been found that treats Inflammatory Bowel Disease. Dr Graham Easton who is Professor of Clinical Communication Skills at Queen Mary University of London describes how it works.Missing your first mammogram appointment has as much impact on breast cancer outcomes than an inherited genetic risk according to new research. Ziyan Ma from the Department of Medical Epidemiology and Biostatistics at the Karolinska Institute tells us more.And should we reconsider how we treat blood pressure? Presenter: Claudia Hammond Producer: Katie Tomsett

Functional human eggs have been generated using human skin cells in a breakthrough study. What impact could this have on couples with fertility issues? BBC Health Correspondent James Gallagher explains. How long covid is affecting menstrual cycles. Dr Jackie Maybin, Reader and Consultant Gynaecologist at the Centre for Reproductive Health at the University of Edinburgh and NHS Lothian explains her findings.With a rising trend of parents using unprescribed melatonin to help their children sleep, we examine the risks. G6PD deficiency affects more than 400 million people worldwide, but it also distorts the standard diagnostic test for diabetes. As a result, potential cases are missed. We ask what can be done to address this issue.And a new eye drop that’s been improving presbyopia, an ocular condition that often occurs as we age, causing long-sightedness. Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Alice McKee

President Trump has claimed that consuming Tylenol, or paracetamol, whilst pregnant can increase the risk of autism in children; Claudia is joined by Professor of Clinical Epidemiology Laurie Tomlinson to fact-check this unproven statement.Also on the show, BBC’s Philippa Roxby joins Claudia to share a breakthrough in treating Huntington’s disease. In a medical first doctors have used gene therapy to slow the progression of this fatal genetic disorder where a patient’s movement, thinking, and mood deteriorates over time. Reporter Carrim Mpaweni explores how Malawi is currently dealing with Cholera, and the role climate change is playing in exacerbating outbreaks of the disease.Plus, how South Korean researchers are exploring the use of glue guns as a way to repair broken bones. Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Katie TomsettImage Credit: Francis Chung/Politico/Bloomberg via Getty Images

In a ‘historical turning point’ there are now more overweight than underweight children and teenagers worldwide according to a new report from UNICEF. Claudia Hammond is joined by BBC’s Laura Foster to understand what changes to our food environments may be driving this shift.An international row has erupted over durian fruit, with China limiting imports of Vietnamese fruits due to health concerns. Journalist Sen Nguyen explores the potential health impacts of the durians and whether new regulations will put China’s concerns to rest. Also on the show, how the latest Ebola outbreak in the Democratic Republic of Congo is progressing and the rapid response from health services.Claudia is joined by Paula Prist from the International Union for Conservation of Nature to share her latest findings that Indigenous Amazon Territories may safeguard human health against certain fire-related and zoonotic diseases.Plus, the latest AI tool in healthcare, Delphi-2M, has been announced. Likened to a weather forecast but for h

Is curiosity good for us, or should we learn a lesson from what curiosity did to the cat? And why does curiosity drive some people to explore the ends of the earth and beyond, while others just really aren’t very curious at all? We invite a panel of people for whom curiosity is also at the centre of what they do to discuss the psychology of curiosity in front of an audience at the Cheltenham Science Festival in the UK. They are... Tim Peake – astronaut, test pilot and author. His lifelong curiosity took him to live for six months on the International Space station. While he was there he famously ran the London Marathon on a treadmill and he was the first British astronaut to walk in space. Gosia Goclowska - a lecturer in the department of psychology at the University of Bath. She researches some of the more unusual emotions we experience such as curiosity, awe and surprise. And Matthias Gruber - an associate professor of psychology at the University of Cardiff. His research focuses on the neuroscience of cur