
Could MOANA hold the key to curing snoring? Magical skill ‘treats common disorder linked to heart disease'
At the same time, they will be reducing their risk of high blood pressure, heart disease, and stroke.
From King Neptune commanding the waves to Disney 's Moana summoning her ancestors, we've all witnessed the power blowing a conch shell can have.
But it's not just reserved for magical fantasy stories - it's a real-world tradition, and new research has found it could also provide health benefits.
Blowing a conch shell is an ancient practice with roots in various cultures around the world, including Hinduism and Hawaii.
Experts have now found blowing through a conch shell regularly for six months could reduce symptoms of obstructive sleep apnoea (OSA).
OSA is a common sleep disorder where breathing repeatedly stops during the night due to a blocked airway.
As well as leading to loud snoring, restless sleep and daytime sleepiness, it can raise the risk of cardiovascular conditions.
A new study published in EHJ Open Research, found people with moderate OSA who did shankh blowing - as it's also referred to - felt more alert during the day and had fewer breathing interruptions at night.
The researchers say it's a simple, low-cost intervention that could help reduce symptoms of the condition without the need for medication or machines.
Dr Krishna K Sharma from the Eternal Heart Care Centre and Research Institute in Jaipur, India, who led the study, said: 'The standard treatment for OSA is a continuous positive airway pressure machine, or CPAP, which keeps the patient's airway open by blowing air through a facemask throughout the night.
"While effective, many patients find it uncomfortable and struggle to use it consistently.
BREATHE EASY Cheap blood test 'can predict your risk of terrifying condition that can kill you in your sleep'
'In my clinical practice, several patients reported feeling more rested and experiencing fewer symptoms after regularly practising shankh blowing – a traditional yogic breathing exercise involving exhaling through a conch shell.
"These observations led us to design a scientific study to rigorously test whether this simple, ancient practice could serve as a meaningful therapy for people with OSA.'
The study included 30 people with moderate OSA, aged between 19 and 65, who were assessed at the Eternal Heart Care Centre and Research Institute between May 2022 and January 2024.
They were monitored throughout a night's sleep and asked questions about the quality of their rest and how sleepy they felt during the day.
Participants were randomly assigned to either be trained to practise blowing through a conch shell (16 patients) or to practise a deep breathing exercise (14 patients).
They were also encouraged to practise at home for a minimum of 15 minutes, five days per week, and after six months, reassessed.
Compared to the people who practised deep breathing, the people who practised shankh blowing were 34 per cent less sleepy during the daytime, they reported sleeping better and overnight test revealed they had four to five fewer apnoeas (where breathing stops during sleep) per hour on average.
3
They also had higher levels of oxygen in their blood during the night.
Dr Sharma explained: 'The way the shankh is blown is quite distinctive. It involves a deep inhalation followed by a forceful, sustained exhalation through tightly pursed lips.
"This action creates strong vibrations and airflow resistance, which likely strengthens the muscles of the upper airway, including the throat and soft palate – areas that often collapse during sleep in people with OSA.
"The shankh's unique spiralling structure may also contribute to specific acoustic and mechanical effects that further stimulate and tone these muscles.
'For people living with OSA, especially those who find CPAP uncomfortable, unaffordable, or inaccessible, our findings offer a promising alternative."
The researchers are now planning a larger trial involving several hospitals.
They also hope to study how this practice affects airway muscle tone, oxygen levels and sleep in greater detail.
Professor Sophia Schiza, Head of the ERS group on sleep disordered breathing, based at the University of Crete, Greece, who was not involved in the research said: 'Obstructive sleep apnoea is a common disease around the world. We know that OSA patients have poor quality of sleep, and higher risks of high blood pressure, strokes and heart disease. A proportion of patients experience sleepiness during the day.
"While CPAP and other treatments are available based on careful diagnosis of disease severity, there is still need for new treatments.
"This is an intriguing study that shows the ancient practice of shankh blowing could potentially offer an OSA treatment for selected patients by targeting muscles training.
"A larger study will help provide more evidence for this intervention which could be of benefit as a treatment option or in combination with other treatments in selected OSA patients."
What is sleep apnoea?
THIS Morning anchor Josie Gibson suffers with sleep apnoea - but what is it?
Sleep apnoea is - as you might expect - a sleep condition, but it can cause serious health implications.
It causes breathing to repeatedly stop and re-start when you're asleep.
There are lots different symptoms linked to sleep apnoea but some of the most obvious are loud snoring and abrupt awakenings followed by gasping and choking.
Night time sweating, morning headaches, high blood pressure and a decreased libido are also huge tell-tale signs.
Symptoms of sleep apnoea mainly happen while you sleep.
They include:
breathing stopping and starting
making gasping, snorting or choking noises
waking up a lot
loud snoring
During the day, you may also:

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


The Independent
19 minutes ago
- The Independent
How to get kids back on a sleep schedule for the school year
After a summer of vacations and late nights, it's time to set those back-to-school alarms. A good night's sleep helps students stay focused and attentive in class. Experts say it's worth easing kids back into a routine with the start of a new school year. 'We don't say ' get good sleep ' just because,' said pediatrician Dr. Gabrina Dixon with Children's National Hospital. 'It really helps kids learn and it helps them function throughout the day.' The amount of sleep kids need changes as they age. Preschoolers should get up to 13 hours of sleep. Tweens need between nine and 12 hours. Teenagers do best with eight to 10 hours of shut-eye. Set an earlier bedtime Early bedtimes can slip through the cracks over the summer as kids stay up for sleepovers, movie marathons and long plane flights. To get back on track, experts recommend setting earlier bedtimes a week or two before the first day of school or gradually going to bed 15 to 30 minutes earlier each night. Don't eat a heavy meal before bed and avoid TV or screen time two hours before sleep. Instead, work in relaxing activities to slow down like showering and reading a story. 'You're trying to take the cognitive load off your mind,' said Dr. Nitun Verma, a spokesperson for the American Academy of Sleep Medicine. 'It would be like if you're driving, you're slowly letting go of the gas pedal.' Parents can adjust their back-to-school plans based on what works best for their child. Nikkya Hargrove moves her twin daughters' bedtimes up by 30 minutes the week before school starts. Sometimes, her 10-year-olds will negotiate for a few extra minutes to stay up and read. Hargrove said those conversations are important as her children get older and advocate for themselves. If they stay up too late and don't have the best morning, Hargrove said that can be a learning experience too. 'If they're groggy and they don't like how they feel, then they know, 'OK, I have to go to bed earlier,'' said Hargrove, an author and independent bookstore owner from Connecticut. In the morning, soaking in some daylight by sitting at a window or going outside can help train the brain to power up, Verma said. Squash back-to-school sleep anxiety Sleep quality matters just as much as duration. First-day jitters can make it hard to fall asleep no matter how early the bedtime. Dixon says parents can talk to their kids to find out what is making them anxious. Is it the first day at a new school? Is it a fear of making new friends? Then they might try a test run of stressful activities before school starts to make those tasks feel less scary — for example, by visiting the school or meeting classmates at an open house. The weeks leading up can be jam-packed and it's not always possible to prep a routine in advance. But kids will adjust eventually so sleep experts say parents should do what they can. After all, their kids aren't the only ones adjusting to a new routine. 'I always say, 'Take a deep breath, it'll be OK,'" Dixon said. 'And just start that schedule.' ___ The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute's Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.


Daily Mail
21 minutes ago
- Daily Mail
Weekend habit enjoyed by millions linked to disorder and risk of deadliest cancer, new study reveals
Weekend lie-ins, late nights and drinking could be making a dangerous sleep disorder worse, scientists have discovered. Obstructive sleep apnoea is a condition that causes repeated pauses in breathing during sleep and extreme snoring—affecting between eight and ten million people in the UK, and up to 30 million Americans. However researchers have coined the term 'social apnoea' to describe a weekend spike in severity of the problem, linked to lifestyle changes such as alcohol use, smoking and irregular sleep patterns. The phenomenon was identified by an international team led by Flinders University in Australia, who analysed sleep data from more than 70,000 people worldwide. Using a clinically validated under-mattress sleep monitor, they found participants were 18 per cent more likely to have moderate to severe apnoea on Saturdays than on Wednesdays. The condition occurs when the airway repeatedly collapses during sleep, leading to breathing pauses, drops in blood oxygen, disrupted rest and daytime sleepiness. Untreated, it raises the risk of heart disease, type 2 diabetes, depression, dementia and accidents, due to poor sleep and subsequent tiredness. Research presented this year at the American Society of Clinical Oncology conference in Chicago also found it significantly increases the risk of deadly lung cancer. 'Sleep apnoea is already a major public health issue, but our findings suggest its true impact may be underestimated,' said lead author Dr Lucia Pinilla, from the Adelaide Institute for Sleep Health at Flinders. 'Most clinical testing is done on a weeknight, missing the weekend effect we're now calling social apnoea.' The weekend risk was particularly high in men (21 per cent increase versus nine per cent in women) and in under-60s (24 per cent versus seven per cent in over-60s). Sleeping in for 45 minutes or more on weekends increased the odds of worse apnoea by 47 per cent, and shifting the sleep schedule by more than an hour—dubbed social jetlag—raised it by 38 per cent. Professor Danny Eckert, Director of FHMRI Sleep Health and senior author, said: 'We don't yet know exactly why, but alcohol use, lighter sleep and less consistent use of OSA therapies likely play a role.' He recommends maintaining a regular sleep routine, using any prescribed therapy every night—even at weekends—and aiming for the recommended seven to nine hours of sleep. The weekend effect emerged alongside evidence from a second, related study showing severity also varies by season. Published in Communications Medicine, the research—led by Dr Bastien Lechat of Flinders—used the same dataset to track changes over 3.5 years across 23 countries. It found the apnoea-hypopnoea index (AHI)—the measure of breathing interruptions per hour—was up to 19 per cent higher in summer and winter than in spring and autumn in the northern hemisphere, and 10 to 15 per cent higher in summer versus spring in the southern hemisphere. Higher temperatures were linked to worse apnoea, with nights at 18°C on average producing a 6.4 per cent higher AHI than cooler nights at 6°C. The researchers believe several factors could be driving these peaks. Hot weather can reduce sleep duration and quality, leading to more light sleep, which is associated with more frequent apnoea events. In winter, people tend to sleep longer—particularly in the early morning—increasing time in REM sleep, a stage that occurs before and after deep sleep, when apnoea is typically worse. Sleeping longer than usual by over two hours was linked to a 5.8 per cent increase in AHI, while even shorter sleep than average caused a small rise. Behavioural changes may also play a part as other research has shown alcohol consumption, weight gain, lower physical activity, and respiratory illnesses all vary seasonally. The findings from both studies raise questions about how the condition is diagnosed and treated. Most patients have their condition assessed via a single-night sleep study, often during the week. This, the researchers warn, risks missing important variability—and underestimating severity in some patients. 'A seasonal effect that accounts for around 20 per cent of the variation in AHI is meaningful,' Dr Lechat concluded in his paper. 'Some trials [of OSA treatments] only show modest reductions in severity of 10 to 20 per cent.' If diagnosis or assessment happens in a low-severity period, he suggests, it could influence treatment decisions. The studies also suggest the long-standing practice of allowing patients to skip continuous positive airway pressure (CPAP) therapy on weekends may need re-evaluation. The treatment involves wearing a mask connected to a small machine that delivers a steady stream of air to keep the airway open during sleep—and skipping it could make symptoms worse at the weekend. For those worried they might have sleep apnoea, common warning signs include loud snoring, choking or gasping during sleep, unrefreshing rest, and excessive daytime fatigue. Doctors can refer patients for diagnostic testing, which may involve in-lab polysomnography or home-based monitoring. While the observed fluctuations may not be dramatic for an individual, the authors stress that at a population level, they could have significant implications for health and safety. Even small increases in severity can raise the risk of cardiovascular events, mental health problems and accidents, especially for people who drive or operate machinery.


The Independent
2 hours ago
- The Independent
The worst drinks for microplastic contamination revealed
Microplastics are all around us – in the air we breathe, in seas and rivers, they're found in the guts of sharks, and inside growing plants. They're also inside humans, too: in our blood, accumulating in our brains, and even in our testicles. So it is perhaps unsurprising to learn that one of the key means of entering the body is through the fluids we drink. Previous studies have established that microplastics are present in both tap water and bottled water, but new research has revealed that hot drinks may be an even bigger source of microplastics than was previously realised. A research team at the University of Birmingham tested 155 common soft drinks, including hot and cold drinks, for microplastics to get a picture of average human exposure through a realistic spectrum of daily drinks available in one country. The study, believed to be the first of its kind, found the highest concentrations of microplastics were in hot tea and hot coffee. The study also tested iced tea and coffee for microplastics, but found significantly less, suggesting the high temperatures and processes used for making hot drinks contribute to the levels of microplastics which end up in the product. The team assessed 31 different types of drinks in total from popular UK brands, all bought from supermarkets and coffee shops in 2024. These included hot and iced coffee, hot and iced tea, juices, energy drinks, and soft drinks. The samples were filtered, and then microplastic counts were determined through microscope imaging. Cold drinks were filtered immediately, while hot drinks were allowed to cool for 30 minutes before analysis. Hot tea in disposable cups contained the highest level of microplastics (MPs), averaging 22MPs per cup, compared to 14MPs per cup for glass cups. More expensive teabags leached the greatest amount of plastic, the study found, averaging 24 to 30MPs per cup. Similarly, the research team said that for hot coffee, their findings "strongly suggest that the disposable cup material is a primary source of [microplastics] in our hot coffee samples'. As not all samples were cup-sized, the team expressed their overall findings in microplastics per litre. The authors said their study "proves for the first time that assessment of exposure via drinking water only may substantially underestimate the risk" posed to humans by higher microplastics prevalence in other drinks. The same team published research in 2024, revealing the average microplastics concentration in tap water (24 to 56 MP per litre) was 'statistically indistinguishable" from that in bottled water (26 to 48 MP per litre). They said the new research "serves as a critical step towards better understanding of the extent of MPs exposure under real-life scenarios, and advocates for more comprehensive studies for accurate risk assessment of MPs intake via dietary sources, to enable broader environmental and public health interventions". They added: "Our results also confirmed plastic packaging material as a major source of MPs to the studied beverages. Higher concentrations of MPs were detected in hot coffee and tea, compared to the iced version of the same beverage, highlighting the role of temperature in enhancing the release of MPs from packages to hot beverages."