Not all ultra-processed foods are bad for your health, whatever you might have heard

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In recent years, there’s been increasing hype about the potential health risks associated with so-called “ultra-processed” foods.

But new evidence published this week found not all “ultra-processed” foods are linked to poor health. That includes the mass-produced wholegrain bread you buy from the supermarket.

While this newly published research and associated editorial are unlikely to end the wrangling about how best to define unhealthy foods and diets, it’s critical those debates don’t delay the implementation of policies that are likely to actually improve our diets.

What are ultra-processed foods?

Ultra-processed foods are industrially produced using a variety of processing techniques. They typically include ingredients that can’t be found in a home kitchen, such as preservatives, emulsifiers, sweeteners and/or artificial colours.

Common examples of ultra-processed foods include packaged chips, flavoured yoghurts, soft drinks, sausages and mass-produced packaged wholegrain bread.

In many other countries, ultra-processed foods make up a large proportion of what people eat. A recent study estimated they make up an average of 42% of total energy intake in Australia.

How do ultra-processed foods affect our health?

Previous studies have linked increased consumption of ultra-processed food with poorer health. High consumption of ultra-processed food, for example, has been associated with a higher risk of type 2 diabetes, and death from heart disease and stroke.

Ultra-processed foods are typically high in energy, added sugars, salt and/or unhealthy fats. These have long been recognised as risk factors for a range of diseases.

Bowl of chips
Ultra-processed foods are usually high is energy, salt, fat, or sugar. Olga Dubravina/Shutterstock

It has also been suggested that structural changes that happen to ultra-processed foods as part of the manufacturing process may lead you to eat more than you should. Potential explanations are that, due to the way they’re made, the foods are quicker to eat and more palatable.

It’s also possible certain food additives may impair normal body functions, such as the way our cells reproduce.

Is it harmful? It depends on the food’s nutrients

The new paper just published used 30 years of data from two large US cohort studies to evaluate the relationship between ultra-processed food consumption and long-term health. The study tried to disentangle the effects of the manufacturing process itself from the nutrient profile of foods.

The study found a small increase in the risk of early death with higher ultra-processed food consumption.

But importantly, the authors also looked at diet quality. They found that for people who had high quality diets (high in fruit, vegetables, wholegrains, as well as healthy fats, and low in sugary drinks, salt, and red and processed meat), there was no clear association between the amount of ultra-processed food they ate and risk of premature death.

This suggests overall diet quality has a stronger influence on long-term health than ultra-processed food consumption.

Man cooks
People who consume a healthy diet overall but still eat ultra-processed foods aren’t at greater risk of early death. Grusho Anna/Shutterstock

When the researchers analysed ultra-processed foods by sub-category, mass-produced wholegrain products, such as supermarket wholegrain breads and wholegrain breakfast cereals, were not associated with poorer health.

This finding matches another recent study that suggests ultra-processed wholegrain foods are not a driver of poor health.

The authors concluded, while there was some support for limiting consumption of certain types of ultra-processed food for long-term health, not all ultra-processed food products should be universally restricted.

Should dietary guidelines advise against ultra-processed foods?

Existing national dietary guidelines have been developed and refined based on decades of nutrition evidence.

Much of the recent evidence related to ultra-processed foods tells us what we already knew: that products like soft drinks, alcohol and processed meats are bad for health.

Dietary guidelines generally already advise to eat mostly whole foods and to limit consumption of highly processed foods that are high in refined grains, saturated fat, sugar and salt.

But some nutrition researchers have called for dietary guidelines to be amended to recommend avoiding ultra-processed foods.

Based on the available evidence, it would be difficult to justify adding a sweeping statement about avoiding all ultra-processed foods.

Advice to avoid all ultra-processed foods would likely unfairly impact people on low-incomes, as many ultra-processed foods, such as supermarket breads, are relatively affordable and convenient.

Wholegrain breads also provide important nutrients, such as fibre. In many countries, bread is the biggest contributor to fibre intake. So it would be problematic to recommend avoiding supermarket wholegrain bread just because it’s ultra-processed.

So how can we improve our diets?

There is strong consensus on the need to implement evidence-based policies to improve population diets. This includes legislation to restrict children’s exposure to the marketing of unhealthy foods and brands, mandatory Health Star Rating nutrition labelling and taxes on sugary drinks.

Softdrink on supermarket shelf
Taxes on sugary drinks would reduce their consumption. MDV Edwards/Shutterstock

These policies are underpinned by well-established systems for classifying the healthiness of foods. If new evidence unfolds about mechanisms by which ultra-processed foods drive health harms, these classification systems can be updated to reflect such evidence. If specific additives are found to be harmful to health, for example, this evidence can be incorporated into existing nutrient profiling systems, such as the Health Star Rating food labelling scheme.

Accordingly, policymakers can confidently progress food policy implementation using the tools for classifying the healthiness of foods that we already have.

Unhealthy diets and obesity are among the largest contributors to poor health. We can’t let the hype and academic debate around “ultra-processed” foods delay implementation of globally recommended policies for improving population diets.

Gary Sacks, Professor of Public Health Policy, Deakin University; Kathryn Backholer, Co-Director, Global Centre for Preventive Health and Nutrition, Deakin University; Kathryn Bradbury, Senior Research Fellow in the School of Population Health, University of Auckland, Waipapa Taumata Rau, and Sally Mackay, Senior Lecturer Epidemiology and Biostatistics, University of Auckland, Waipapa Taumata Rau

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • The Spectrum of Hope – by Dr. Gayatri Devi

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  • State Regulators Know Health Insurance Directories Are Full of Wrong Information. They’re Doing Little to Fix It.

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox.

    Series: America’s Mental Barrier:How Insurers Interfere With Mental Health Care

    Reporting Highlights

    • Extensive Errors: Many states have sought to make insurers clean up their health plans’ provider directories over the past decade. But the errors are still widespread.
    • Paltry Penalties: Most state insurance agencies haven’t issued a fine for provider directory errors since 2019. When companies have been penalized, the fines have been small and sporadic.
    • Ghostbusters: Experts said that stricter regulations and stronger fines are needed to protect insurance customers from these errors, which are at the heart of so-called ghost networks.

    These highlights were written by the reporters and editors who worked on this story.

    To uncover the truth about a pernicious insurance industry practice, staffers with the New York state attorney general’s office decided to tell a series of lies.

    So, over the course of 2022 and 2023, they dialed hundreds of mental health providers in the directories of more than a dozen insurance plans. Some staffers pretended to call on behalf of a depressed relative. Others posed as parents asking about their struggling teenager.

    They wanted to know two key things about the supposedly in-network providers: Do you accept insurance? And are you accepting new patients?

    The more the staffers called, the more they realized that the providers listed either no longer accepted insurance or had stopped seeing new patients. That is, if they heard back from the providers at all.

    In a report published last December, the office described rampant evidence of these “ghost networks,” where health plans list providers who supposedly accept that insurance but who are not actually available to patients. The report found that 86% of the listed mental health providers who staffers had called were “unreachable, not in-network, or not accepting new patients.” Even though insurers are required to publish accurate directories, New York Attorney General Letitia James’ office didn’t find evidence that the state’s own insurance regulators had fined any insurers for their errors.

    Shortly after taking office in 2021, Gov. Kathy Hochul vowed to combat provider directory misinformation, so there seemed to be a clear path to confronting ghost networks.

    Yet nearly a year after the publication of James’ report, nothing has changed. Regulators can’t point to a single penalty levied for ghost networks. And while a spokesperson for New York state’s Department of Financial Services has said that “nation-leading consumer protections” are in the works, provider directories in the state are still rife with errors.

    A similar pattern of errors and lax enforcement is happening in other states as well.

    In Arizona, regulators called hundreds of mental health providers listed in the networks of the state’s most popular individual health plans. They couldn’t schedule visits with nearly 2 out of every 5 providers they called. None of those companies have been fined for their errors.

    In Massachusetts, the state attorney general investigated alleged efforts by insurers to restrict their customers’ mental health benefits. The insurers agreed to audit their mental health provider listings but were largely allowed to police themselves. Insurance regulators have not fined the companies for their errors.

    In California, regulators received hundreds of complaints about provider listings after one of the nation’s first ghost network regulations took effect in 2016. But under the new law, they have actually scaled back on fining insurers. Since 2016, just one plan was fined — a $7,500 penalty — for posting inaccurate listings for mental health providers.

    ProPublica reached out to every state insurance commission to see what they have done to curb rampant directory errors. As part of the country’s complex patchwork of regulations, these agencies oversee plans that employers purchase from an insurer and that individuals buy on exchanges. (Federal agencies typically oversee plans that employers self-fund or that are funded by Medicare.)

    Spokespeople for the state agencies told ProPublica that their “many actions” resulted in “significant accountability.” But ProPublica found that the actual actions taken so far do not match the regulators’ rhetoric.

    “One of the primary reasons insurance commissions exist is to hold companies accountable for what they are advertising in their contracts,” said Dr. Robert Trestman, a leading American Psychiatric Association expert who has testified about ghost networks to the U.S. Senate Committee on Finance. “They’re not doing their job. If they were, we would not have an ongoing problem.”

    Most states haven’t fined a single company for publishing directory errors since 2019. When they do, the penalties have been small and sporadic. In an average year, fewer than a dozen fines are issued by insurance regulators for directory errors, according to information obtained by ProPublica from almost every one of those agencies. All those fines together represent a fraction of 1% of the billions of dollars in profits made by the industry’s largest companies. Health insurance experts told ProPublica that the companies treat the fines as a “cost of doing business.”

    Insurers acknowledge that errors happen. Providers move. They retire. Their open appointments get booked by other patients. The industry’s top trade group, AHIP, has told lawmakers that companies contact providers to verify that their listings are accurate. The trade group also has stated that errors could be corrected faster if the providers did a better job updating their listings.

    But providers have told us that’s bogus. Even when they formally drop out of a network, they’re not always removed from the insurer’s lists.

    The harms from ghost networks are real. ProPublica reported on how Ravi Coutinho, a 36-year-old entrepreneur from Arizona, had struggled for months to access the mental health and addiction treatment that was covered by his health plan. After nearly two dozen calls to the insurer and multiple hospitalizations, he couldn’t find a therapist. Last spring, he died, likely due to complications from excessive drinking.

    Health insurance experts said that, unless agencies can crack down and issue bigger fines, insurers will keep selling error-ridden plans.

    “You can have all the strong laws on the books,” said David Lloyd, chief policy officer with the mental health advocacy group Inseparable. “But if they’re not being enforced, then it’s kind of all for nothing.”

    The problem with ghost networks isn’t one of awareness. States, federal agencies, researchers and advocates have documented them time and again for years. But regulators have resisted penalizing insurers for not fixing them.

    Two years ago, the Arizona Department of Insurance and Financial Institutions began to probe the directories used by five large insurers for plans that they sold on the individual market. Regulators wanted to find out if they could schedule an appointment with mental health providers listed as accepting new patients, so their staff called 580 providers in those companies’ directories.

    Thirty-seven percent of the calls did not lead to an appointment getting scheduled.

    Even though this secret-shopper survey found errors at a lower rate than what had been found in New York, health insurance experts who reviewed Arizona’s published findings said that the results were still concerning.

    Ghost network regulations are intended to keep provider listings as close to error-free as possible. While the experts don’t expect any insurer to have a perfect directory, they said that double-digit error rates can be harmful to customers.

    Arizona’s regulators seemed to agree. In a January 2023 report, they wrote that a patient could be clinging to the “last few threads of hope, which could erode if they receive no response from a provider (or cannot easily make an appointment).”

    Secret-shopper surveys are considered one of the best ways to unmask errors. But states have limited funding, which restricts how often they can conduct that sort of investigation. Michigan, for its part, mostly searches for inaccuracies as part of an annual review of a health plan. Nevada investigates errors primarily if someone files a complaint. Christine Khaikin, a senior health policy attorney for the nonprofit advocacy group Legal Action Center, said fewer surveys means higher odds that errors go undetected.

    Some regulators, upon learning that insurers may not be following the law, still take a hands-off approach with their enforcement. Oregon’s Department of Consumer and Business Services, for instance, conducts spot checks of provider networks to see if those listings are accurate. If they find errors, insurers are asked to fix the problem. The department hasn’t issued a fine for directory errors since 2019. A spokesperson said the agency doesn’t keep track of how frequently it finds network directory errors.

    Dave Jones, a former insurance commissioner in California, said some commissioners fear that stricter enforcement could drive companies out of their states, leaving their constituents with fewer plans to choose from.

    Even so, staffers at the Arizona Department of Insurance and Financial Institutions wrote in the report that there “needs to be accountability from insurers” for the errors in their directories. That never happened, and the agency concealed the identities of the companies in the report. A department spokesperson declined to provide the insurers’ names to ProPublica and did not answer questions about the report.

    Since January 2023, Arizonans have submitted dozens of complaints to the department that were related to provider networks. The spokesperson would not say how many were found to be substantiated, but the department was able to get insurers to address some of the problems, documents obtained through an open records request show.

    According to the department’s online database of enforcement actions, not a single one of those companies has been fined.

    Sometimes, when state insurance regulators fail to act, attorneys general or federal regulators intervene in their stead. But even then, the extra enforcers haven’t addressed the underlying problem.

    For years, the Massachusetts Division of Insurance didn’t fine any company for ghost networks, so the state attorney general’s office began to investigate whether insurers had deceived consumers by publishing inaccurate directories. Among the errors identified: One plan had providers listed as accepting new patients but no actual appointments were available for months; another listed a single provider more than 10 times at different offices.

    In February 2020, Maura Healey, who was then the Massachusetts attorney general, announced settlements with some of the state’s largest health plans. No insurer admitted wrongdoing. The companies, which together collect billions in premiums each year, paid a total of $910,000. They promised to remove providers who left their networks within 30 days of learning about that decision. Healey declared that the settlements would lead to “unprecedented changes to help ensure patients don’t have to struggle to find behavioral health services.”

    But experts who reviewed the settlements for ProPublica identified a critical shortcoming. While the insurers had promised to audit directories multiple times a year, the companies did not have to report those findings to the attorney general’s office. Spokespeople for Healey and the attorney general’s office declined to answer questions about the experts’ assessments of the settlements.

    After the settlements were finalized, Healey became the governor of Massachusetts and has been responsible for overseeing the state’s insurance division since she took office in January 2023. Her administration’s regulators haven’t brought any fines over ghost networks.

    Healey’s spokesperson declined to answer questions and referred ProPublica to responses from the state’s insurance division. A division spokesperson said the state has taken steps to strengthen its provider directory regulations and streamline how information about in-network providers gets collected. Starting next year, the spokesperson said that the division “will consider penalties” against any insurer whose “provider directory is found to be materially noncompliant.”

    States that don’t have ghost network laws have seen federal regulators step in to monitor directory errors.

    In late 2020, Congress passed the No Surprises Act, which aimed to cut down on the prevalence of surprise medical bills from providers outside of a patient’s insurance network. Since then, the Centers for Medicare and Medicaid Services, which oversees the two large public health insurance programs, has reached out to every state to see which ones could handle enforcement of the federal ghost network regulations.

    At least 15 states responded that they lacked the ability to enforce the new regulation. So CMS is now tasked with watching out for errors in directories used by millions of insurance customers in those states.

    Julie Brookhart, a spokesperson for CMS, told ProPublica that the agency takes enforcement of the directory error regulations “very seriously.” She said CMS has received a “small number” of provider directory complaints, which the agency is in the process of investigating. If it finds a violation, Brookhart said regulators “will take appropriate enforcement action.”

    But since the requirement went into effect in January 2022, CMS hasn’t fined any insurer for errors. Brookhart said that CMS intends to develop further guidelines with other federal agencies. Until that happens, Brookhart said that insurers are expected to make “good-faith” attempts to follow the federal provider directory rules.

    Last year, five California lawmakers proposed a bill that sought to get rid of ghost networks around the state. If it passed, AB 236 would limit the number of errors allowed in a directory — creating a cap of 5% of all providers listed — and raise penalties for violations. California would become home to one of the nation’s toughest ghost network regulations.

    The state had already passed one of America’s first such regulations in 2015, requiring insurers to post directories online and correct inaccuracies on a weekly basis.

    Since the law went into effect in 2016, insurance customers have filed hundreds of complaints with the California Department of Managed Health Care, which oversees health plans for nearly 30 million enrollees statewide.

    Lawyers also have uncovered extensive evidence of directory errors. When San Diego’s city attorney, Mara Elliott, sued several insurers over publishing inaccurate directories in 2021, she based the claims on directory error data collected by the companies themselves. Citing that data, the lawsuits noted that error rates for the insurers’ psychiatrist listings were between 26% and 83% in 2018 and 2019. The insurers denied the accusations and convinced a judge to dismiss the suits on technical grounds. A panel of California appeals court judges recently reversed those decisions; the cases are pending.

    The companies have continued to send that data to the DMHC each year — but the state has not used it to examine ghost networks. California is among the states that typically waits for a complaint to be filed before it investigates errors.

    “The industry doesn’t take the regulatory penalties seriously because they’re so low,” Elliott told ProPublica. “It’s probably worth it to take the risk and see if they get caught.”

    California’s limited enforcement has resulted in limited fines. Over the past eight years, the DMHC has issued just $82,500 in fines for directory errors involving providers of any kind. That’s less than one-fifth of the fines issued in the two years before the regulation went into effect.

    A spokesperson for the DMHC said its regulators continue “to hold health plans accountable” for violating ghost network regulations. Since 2018, the DMHC has discovered scores of problems with provider directories and pushed health plans to correct the errors. The spokesperson said that the department’s oversight has also helped some customers get reimbursed for out-of-network costs incurred due to directory errors.

    “A lower fine total does not equate to a scaling back on enforcement,” the spokesperson said.

    Dr. Joaquin Arambula, one of the state Assembly members who co-sponsored AB 236, disagreed. He told ProPublica that California’s current ghost network regulation is “not effectively being enforced.” After clearing the state Assembly this past winter, his bill, along with several others that address mental health issues, was suddenly tabled this summer. The roadblock came from a surprising source: the administration of the state’s Democratic governor.

    Officials with the DMHC, whose director was appointed by Gov. Gavin Newsom, estimated that more than $15 million in extra funding would be needed to carry out the bill’s requirements over the next five years. State lawmakers accused officials of inflating the costs. The DMHC’s spokesperson said that the estimate was accurate and based on the department’s “real experience” overseeing health plans.

    Arambula and his co-sponsors hope that their colleagues will reconsider the measure during next year’s session. Sitting before state lawmakers in Sacramento this year, a therapist named Sarah Soroken told the story of a patient who had called 50 mental health providers in her insurer’s directory. None of them could see her. Only after the patient attempted suicide did she get the care she’d sought.

    “We would be negligent,” Soroken told the lawmakers, “if we didn’t do everything in our power to ensure patients get the health care they need.”

    Paige Pfleger of WPLN/Nashville Public Radio contributed reporting.

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  • What you need to know about H5N1 bird flu

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    On May 30, the Centers for Disease Control and Prevention reported that a Michigan dairy worker tested positive for H5N1 bird flu. It was the fourth person to test positive for H5N1 in the United States, following another recent case in Michigan, an April case in Texas, and an initial case in Colorado in 2022

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    This bird flu strain has shown to not only make wild mammals, including marine mammals and bears, very sick but to also cause high rates of death among species, says Jane Sykes, professor of small animal medicine at the University of California, Davis, School of Veterinary Medicine. 

    “And now that it has been found in cattle, [it] raises particular concern for spread to all the animal species, including people,” adds Sykes.

    Even though the risk for human infection is low and there has never been human-to-human transmission of H5N1, there are several actions you can take to stay protected. Read on to learn more about H5N1 bird flu and the current outbreak. 

    What is H5N1? 

    H5N1 is a type of influenza virus that most commonly affects birds, causing them severe respiratory illness and death. 

    The H5N1 strain first emerged in China in the 1990s, and it has continued to spread around the world since then. In 1997, the virus spread from animals to humans in Hong Kong for the first time, infecting 18 people, six of whom died. 

    Since 2020, the H5N1 strain has caused “an unprecedented number of deaths in wild birds and poultry in many countries,” according to the World Health Organization

    Even though bird flu is rare in humans, an H5N1 infection can cause mild to severe illness and can be fatal in some cases. It can cause eye infection, upper respiratory symptoms, and pneumonia. 

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    The Michigan worker who tested positive for H5N1 in late May is a dairy worker who was exposed to infected livestock. They were the first to experience respiratory symptoms—including a cough without a fever—during the current outbreak. They were given an antiviral and the CDC says their symptoms are resolving.

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    Pasteurization, the process of heating milk to high temperatures to kill harmful bacteria (which the majority of commercially sold milk goes through), deactivates the virus. In 20 percent of pasteurized milk samples, the FDA found small, inactive (not live nor infectious) traces of the virus, but these fragments do not make pasteurized milk dangerous.

    In a recent Infectious Diseases Society of America briefing, Dr. Maximo Brito, a professor at the University of Illinois College of Medicine, said that it’s important for people to avoid “drinking unpasteurized or raw milk [because] there are other diseases, not only influenza, that could be transmitted by drinking unpasteurized milk.” 

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    While the risk of H5N1 infection in humans is low, people with exposure to infected animals (like farmworkers) are most at risk. But there are several actions you can take to stay protected. 

    One of the most important things, according to Sykes, is taking the usual precautions we’ve taken with COVID-19 and other respiratory viruses, including frequent handwashing, especially before eating. 

    “Handwashing and mask-wearing [are important], just as we learned from the pandemic,” Sykes adds. “And it’s not wearing a mask at all times, but thinking about high-risk situations, like when you’re indoors in a crowded environment, where transmission of respiratory viruses is much more likely to occur.” 

    There are other steps you can take to prevent H5N1, according to the CDC:

    • Avoid direct contact with sick or dead animals, including wild birds and poultry.
    • Don’t touch surfaces that may have been contaminated with animal poop, saliva, or mucus. 
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    • Avoid consuming unpasteurized or raw milk or products like cheeses made with raw milk. 
    • Avoid eating uncooked or undercooked food.
    • Poultry and livestock farmers and workers and bird flock owners should wear masks and other personal protective equipment “when in direct or close physical contact with sick birds, livestock, or other animals; carcasses; feces; litter; raw milk; or surfaces and water that might be contaminated with animal excretions from potentially or confirmed infected birds, livestock, or other animals.” (The CDC has more recommendations for this population here.)

    Is there a vaccine for H5N1?

    The CDC said there are two candidate H5N1 vaccines ready to be made and distributed in case the virus starts to spread from person to person, and the country is now moving forward with plans to produce millions of vaccine doses.

    The FDA has approved several bird flu vaccines since 2007. The U.S. has flu vaccines in stockpile through the National Pre-Pandemic Influenza Vaccine Stockpile program, which allows for quick response as strains of the flu virus evolve.  

    Could this outbreak become a pandemic?

    Scientists and researchers are concerned about the possibility of H5N1 spreading among people and causing a pandemic. “Right now, the risk is low, but as time goes on, the potential for mutation to cause widespread human infection increases,” says Sykes. 

    “I think this virus jumping into cows has shown the urgency to keep tracking [H5N1] a lot more closely now,” Peter Halfmann, research associate professor at the University of Wisconsin-Madison’s Influenza Research Institute tells PGN. “We have our eyes on surveillance now. … We’re keeping a much closer eye, so it’s not going to take us by surprise.”

    This article first appeared on Public Good News and is republished here under a Creative Commons license.

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  • Could my glasses be making my eyesight worse?

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    Some people start to wear spectacles for the first time and perceive their vision is “bad” when they take their glasses off. They incorrectly interpret this as the glasses making their vision worse. Fear of this might make them less likely to wear their glasses.

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    Lazy eyes?

    Some people sense an increasing reliance on glasses and wonder if their eyes have become “lazy”.

    Our eyes work in much the same way as an auto-focus camera. A flexible lens inside each eye is controlled by muscles that let us focus on objects in the distance (such as a footy scoreboard) by relaxing the muscle to flatten the lens. When the muscle contracts it makes the lens steeper and more powerful to see things that are much closer to us (such as a text message).

    From the age of about 40, the lens in our eye progressively hardens and loses its ability to change shape. Gradually, we lose our capacity to focus on near objects. This is called “presbyopia” and at the moment there are no treatments for this lens hardening.

    Optometrists correct this with prescription glasses that take the load of your natural lens. The lenses allow you to see those up-close images clearly by providing extra refractive power.

    Once we are used to seeing clearly, our tolerance for blurry vision will be lower and we will reach for the glasses to see well again.

    The wrong glasses?

    Wearing old glasses, the wrong prescription (or even someone else’s glasses) won’t allow you to see as well as possible for day-to-day tasks. It could also cause eyestrain and headaches.

    Incorrectly prescribed or dispensed prescription glasses can lead to vision impairment in children as their visual system is still in development.

    But it is more common for kids to develop long-term vision problems as a result of not wearing glasses when they need them.

    By the time children are about 10–12 years of age, wearing incorrect spectacles is less likely to cause their eyes to become lazy or damage vision in the long term, but it is likely to result in blurry or uncomfortable vision during daily wear.

    Registered optometrists in Australia are trained to assess refractive error (whether the eye focuses light into the retina) as well as the different aspects of ocular function (including how the eyes work together, change focus, move around to see objects). All of these help us see clearly and comfortably.

    young child in clinical chair with corrective test lenses on, smiling
    Younger children with progressive vision impairments may need more frequent eye tests. Shutterstock

    What about dirty glasses?

    Dirty or scratched glasses can give you the impression your vision is worse than it actually is. Just like a window, the dirtier your glasses are, the more difficult it is to see clearly through them. Cleaning glasses regularly with a microfibre lens cloth will help.

    While dirty glasses are not commonly associated with eye infections, some research suggests dirty glasses can harbour bacteria with the remote but theoretical potential to cause eye infection.

    To ensure best possible vision, people who wear prescription glasses every day should clean their lenses at least every morning and twice a day where required. Cleaning frames with alcohol wipes can reduce bacterial contamination by 96% – but care should be taken as alcohol can damage some frames, depending on what they are made of.

    When should I get my eyes checked?

    Regular eye exams, starting just before school age, are important for ocular health. Most prescriptions for corrective glasses expire within two years and contact lens prescriptions often expire after a year. So you’ll need an eye check for a new pair every year or so.

    Kids with ocular conditions such as progressive myopia (short-sightedness), strabismus (poor eye alignment), or amblyopia (reduced vision in one eye) will need checks at least every year, but likely more often. Likewise, people over 65 or who have known eye conditions, such as glaucoma, will be recommended more frequent checks.

    older woman positioned for eye testing apparatus
    Eye checks can detect broader health issues. Shutterstock

    An online prescription estimator is no substitute for a full eye examination. If you have a valid prescription then you can order glasses online, but you miss out on the ability to check the fit of the frame or to have them adjusted properly. This is particularly important for multifocal lenses where even a millimetre or two of misalignment can cause uncomfortable or blurry vision.

    Conditions such as diabetes or high blood pressure, can affect the eyes so regular eye checks can also help flag broader health issues. The vast majority of eye conditions can be treated if caught early, highlighting the importance of regular preventative care.

    James Andrew Armitage, Professor of Optometry and Course Director, Deakin University and Nick Hockley, Lecturer in Optometric Clinical Skills, Director Deakin Collaborative Eye Care Clinic, Deakin University

    This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • Tiramisu Crunch Bites

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    It’s coffee, it’s creamy, it’s nutty, it’s chocolatey, what’s not to love? It has all the well-loved flavors of tiramisu, but this recipe is a simple one, and it’s essentially stuffed dates in a way you’ve never had them before. They’re delectable, decadent, and decidedly good for your health. These things are little nutrient-bombs that’ll keep you reaching for more.

    You will need

    • Coffee (we will discuss this)
    • 150g (5.5oz) mascarpone (if vegan or lactose-intolerant, can be substituted with vegan varieties, or at a pinch, pressed silken tofu)
    • 500g (1lb) dates (Medjool are ideal)
    • Twice as many almonds as you have dates
    • 50g (2oz) dark chocolate (the darkest, bitterest, you can find)
    • Edible flower petals if you can source them (some shops sell dried rose petals for this purpose)

    Method

    (we suggest you read everything at least once before doing anything)

    1) Take the mascarpone and whisk (or blend) it with the coffee. What kind of coffee, you ask? Many will use instant coffee (1tbsp granules mixed with enough boiling water to dissolve it), and that is actually healthiest (counterintuitive but true) but if you care for flavor over health, and have the means to make espresso, make it ristretto (so, stop it halfway through filling up an espresso cup), let it cool, and use that. Absolute bonus for flavor (not for health): if you have the means to make Turkish coffee, use an equivalent amount of that (again, cooled).

    You will now have coffee-flavoured mascarpone. It’s great for your gut and full of antioxidant polyphenols. Set it aside for the moment.

    2) Take the dark chocolate and melt it. Please don’t microwave it or try to do it in a pan directly over the hob; instead, you will need to use a Bain-Marie. If you don’t have one made-for-purpose, you can place a metal or heatproof glass bowl in a saucepan, with something to stop it from touching the floor of the pan. Then boil water in the pan (without letting the water get into the bowl), and melt the chocolate in the bowl—this will allow you to melt it evenly without burning the chocolate.

    You will now have melted dark chocolate. It has its own set of polyphenols, and is great for everything from the brain to the gut microbiome.

    3) Cut the dates lengthways on one side and remove the stone. Stuff them carefully with the coffee-flavored mascarpone (you can use a teaspoon, or use a piping kit if you have one). Add a couple of almonds to each one. Place them all on a big plate, and drizzle the melted chocolate over them. Add the petals if you have them.

    The dates and almonds deliver extra vitamins and minerals in abundance (not to mention, lots of fiber), and also are an amazing combination even just by themselves. With the mascarpone and chocolate added, this winning on new levels. We’re not done yet, though…

    4) Chill them in the fridge for about 30 minutes.

    Serve!

    Learn more

    For those interested in some of the science of what we have going on today:

    Enjoy!

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