If your child spends hours glued to screens, you’ve probably worried about their eyesight. But here’s something surprising, could a nutrient as simple as omega-3 help protect them from nearsightedness? A new study says yes—and the findings might change how parents think about everyday nutrition and eye health.

omega-3 fatty acids have been touted for their potential to promote heart health, reduce inflammation, and even guard the brain. They're what make salmon, walnuts, and chia seeds so well-touted as "superfoods." But scientists are now discovering another intriguing possibility: omega-3s might help guard vision too.

Nearsightedness, or myopia, is on the verge of becoming the most prevalent child health problem in the world. It's no longer out of the ordinary for a kid to receive their first eyeglasses before the age of ten. An estimated nearly half of the world's population may suffer from myopia by the year 2050. Heredity has something to do with it, but so does lifestyle—particularly during an era of digital screens, restricted outside playtime, and an unbalanced diet.

The question researchers are raising is- Does what children eat make a quantifiable difference in the way their eyes grow? Based on new research released in the British Journal of Ophthalmology, the answer may be yes.

The research, conducted by Dr. Jason Yam, a professor of ophthalmology at the Chinese University of Hong Kong, monitored over 1,000 children aged 6 to 8. Researchers monitored their diets via questionnaires and compared them with comprehensive eye examinations. Here's what they discovered:

Youngsters with the lowest intake of omega-3 fatty acids had the longest axial length (from front to back of the eye). A longer axial length is associated with myopia directly.

Children with a greater intake of omega-3 had the shortest axial length, indicating a shield against nearsightedness.

Individuals with greater intake of saturated fats—found in foods such as butter, palm oil, and red meat—had a more pronounced indication of developing myopia.

Simply put, kids who consumed more omega-3s were less likely to exhibit the physical eye changes that cause nearsightedness.

Dr. Yam and his researchers concluded that omega-3s could be "a potential protective dietary factor against myopia development."

What Is Nearsightedness or Myopia?

Nearsightedness results when the form of the eye leads light rays entering the eye to converge ahead of the retina, instead of directly on it. This causes objects in the distance to blur.

The condition usually arises during childhood and stabilizes by adulthood, but its complications can stretch much further than the prescription for glasses. High myopia raises the risk of retinal detachment, glaucoma, and cataracts in later life. Changes in lifestyle in today's world are driving its increase:

• Increased screen time and less exposure to natural light outdoors
• Sedentary lifestyles and less physical activity
• Nutritional deficits that impact bone and eye growth

The new research indicates that omega-3s could directly affect eye growth, perhaps by enhancing blood supply and maintaining a healthy retinal and corneal growth.

How Omega-3s Helps Protect Vision?

Omega-3 fatty acids are essential nutrients that the body is unable to generate by itself and, therefore, need to be obtained from diet. They come in three forms: ALA (alpha-linolenic acid), present in vegetable sources such as walnuts, flaxseeds, chia seeds, and hemp seeds; DHA (docosahexaenoic acid), a brain and retina structural component crucial to health, present mainly in fish, algae, and other sea foods; and EPA (eicosapentaenoic acid), which is present in fish and algae as well, notable for its anti-inflammatory effect.

Of these, DHA is particularly vital to eye function and development. One of the richest tissues in DHA, the retina has been found through human and animal research to have compromised vision from deficiencies in early life. New evidence now indicates that the role of omega-3s is not limited to cardiac and neurological well-being but could also play a protective function in maintaining the vision of children through formative developmental years.

How do Parents Assist in Precluding Myopia in Children?

Across the world, nearsightedness rates are rising at alarming rates. By 2050, almost 5 billion individuals will be myopic. The increase is particularly steep in East Asia, where intense schooling pressures, prolonged near vision work, and diet changes overlap but Western nations are following fast. More screen time for kids, less outdoor time, and processed food diets rich in saturated fats have provided an ideal environment for eye issues.

If left unchecked, myopia's burden will stress health systems and impact quality of life for millions. Prevention measures—such as dietary interventions—are therefore critical.

Other Health Benefits of Omega-3s

This is not the first instance that omega-3s have been associated with eye wellness. Earlier studies have identified that they can lower the risk of:

Age-related macular degeneration (AMD) is a common cause of blindness among older adults

Dry eye disease: Omega-3s may enhance tear quality and alleviate inflammation

• In addition to eye care, omega-3s are linked with:
• Reduced risk of heart disease
• Enhanced brain function and reduced dementia risk
• Improved mood and alleviated depression symptoms
• Lessened inflammation in the body

Another study published by King's College London has recently discovered that omega-3s may also lower the risk of Alzheimer's in women, further highlighting their wide-ranging protective benefits.

How to Add Omega-3 Rich Foods in Your Diet?

For households wishing to enhance children's omega-3 levels, diet is the key.

Oily fish: Salmon, mackerel, sardines, and tuna are richest in DHA and EPA.

Plant sources: Walnuts, chia seeds, flaxseeds, and hemp seeds contain ALA, which the body can partially convert into DHA and EPA.

Algae-based supplements: A vegetarian option for those following a plant-based diet.

Experts advise that children consume at least two portions of fish every week, although supplements can be beneficial in instances of diet limitations or fussy eating.

Why Balance Is Important in Your Diet?

Although omega-3s seem to be protective, the research also points out what not to excess: saturated fats. Diets rich in processed meats, butter, and palm oil were linked with higher indicators of myopia in children.

Diet is only one part of the equation. Outdoor activity, reduced screen time, and frequent eye exams are all just as crucial in safeguarding children's vision.

The new study doesn't show omega-3s can prevent nearsightedness outright, but it provides strong evidence that nutrition is involved in eye development. For caregivers and parents, it's another reminder that what kids eat influences not only how they grow up, but how they experience the world literally.

As Dr. Yam's group points out, omega-3s are turning out to be a "potential protective dietary factor against myopia development." Whether in a piece of grilled salmon or a handful of chia seeds, increasing the family diet with more omega-3s may be a practical, easy solution to healthier eyes.

Following the MIND diet may help slow brain aging by more than two years, according to new research.

The MIND diet is a combination of the Mediterranean diet and the DASH diet, both known for their health benefits, but it is specially designed to protect brain function. In a long-term study of over 1,600 adults, researchers found that people whose eating habits closely followed the MIND diet showed less brain shrinkage over time, especially in gray matter, which is crucial for memory, thinking, and decision-making. They also had fewer signs of brain deterioration, such as enlarged ventricles.

On average, those who stuck most closely to the diet had brain changes equivalent to being about 2.5 years younger compared to others.

Brain aging is the natural, progressive process of structural and chemical changes in the brain over time, resulting in typical age-related cognitive decline, such as slower processing speeds, reduced brain volume (atrophy) and memory lapses.

"MIND-recommended foods rich in antioxidants, such as berries, and high-quality protein sources like poultry may reduce oxidative stress and mitigate neuronal damage," write the researchers in their published paper.

This combination diet focuses on foods rich in antioxidants and nutrients that protect brain cells and may help reduce oxidative stress and inflammation, both of which contribute to brain aging. At the same time, it limits unhealthy foods like fried items, red meat and processed foods, which can damage blood vessels and brain tissue.

However, the study does not explain how the MIND diet directly affects the brain and factors like lifestyle, sleep, or genetics may also play a role, according to the scientists.

READ MORE: High Brain Age May Increase Dementia Risk, Study Shows

What is Mediterranean Diet?

The Mediterranean diet is a plant-focused way of eating, inspired by the traditional diets of Mediterranean countries. It emphasizes fresh fruits and vegetables, whole grains, legumes, nuts, seeds, and olive oil as the main source of fat. The diet includes moderate amounts of fish and dairy while limiting red meat and sweets.

Beyond what’s on the plate, it also encourages lifestyle habits such as regular physical activity and sharing meals with others, which supports social connections and helps reduce stress.

How To Follow a Mediterranean Diet?

Incorporating the Mediterranean diet into your daily routine doesn’t have to be complicated. Start by adding more fresh fruits and vegetables to every meal, swapping refined grains for whole grains, and including nuts, seeds, and legumes as snacks or salad toppings. Use olive oil as your main cooking fat instead of butter or processed oils, and aim to include fish or seafood a few times a week.

Red meat and sweets can be enjoyed occasionally, rather than daily. Beyond food, try to stay active through walking, yoga, or other forms of exercise, and make mealtimes a social experience whenever possible, sharing meals with family or friends to combine nutrition with connection and reduced stress.

Mediterranean Diet Can Also Lower Alzheimer’s Risk by 35%

A long-term study conducted by the Nurses’ Health Study (NHS), which followed female nurses from 1989 to 2023, found that people who closely followed the Mediterranean diet over the years had a significantly lower risk of dementia and better cognitive function.

This protective effect was particularly evident in individuals with varying genetic risk for Alzheimer’s, including carriers of the APOE-e4 gene. Similar findings were also observed in the male Health Professionals Study.

While the Mediterranean diet as a whole was linked to reduced dementia risk, researchers highlighted a few key components that seem to have the most impact: fresh fruits, nuts, and sources of monounsaturated fats, such as olive oil and avocados.

The study indicates that sticking to the Mediterranean diet over the long term may substantially lower the risk of Alzheimer’s, even for those with a genetic predisposition. This diet is packed with fiber, antioxidants, healthy fats, and lean proteins, found in foods like fruits, vegetables, nuts, seeds, legumes, whole grains, seafood, and olive oil. Incorporating more of these foods into your daily meals can be a simple way to support brain health.

While many studies suggest that caffeine may be dangerous for your physical health, a new Neuropsychopharmacology study suggests that it may protect against, and even reverse, memory problems caused by lack of sleep.

In this animal study, scientists at the National University of Singapore have found that sleep-deprived mice struggle to recognize other mice however, mice that were given caffeine for a week before being being sleep-deprived performed much better on tests and did not show the same memory loss.

Additionally, when caffeine was directly applied to brain tissue from sleep-deprived mice, it improved communication between brain cells in this region -- suggesting that caffeine doesn’t just mask tiredness but may also help repair disrupted brain activity.

NUS physiologist Lik-Wei Wong explained: "Sleep deprivation does not just make you tired. It selectively disrupts important memory circuits.

"We found that caffeine can reverse these disruptions at both the molecular and behavioral levels. Its ability to do so suggests that caffeine's benefits may extend beyond simply helping us stay awake."

"Our findings position the CA2 region as a critical hub linking sleep and social memory. This research enhances our understanding towards the biological mechanisms underlying sleep-related cognitive decline. This could inform future approaches to preserving cognitive performance," NSU neuroscientist Sreedharan Sajikumar added.

Based on these results, the study concluded that sleep deprivation increases signaling linked to adenosine, a chemical that promotes sleep but can also weaken memory circuits. But with moderate amounts of intake, caffeine appears to block this effect and help the brain maintain normal function

While the discovery offers a clearer understanding of how sleep, memory and caffeine are connected, the findings are based on mice and more research is needed to confirm if the same benefits apply to humans.

How Much Coffee Should You Consume?

Due to how much caffeine can actually affect one’s body, experts recommend 400 milligrams only per day. That is about four cups, it is also better to consult a doctor about this as caffeine sensitivity is different for people. Some people are more sensitive to caffeine than others.

How you react depends on your health, what medicines you take, and how fast your body processes things. Too much caffeine can cause problems, so it's important to pay attention to how you feel and not go overboard. Here is what happens to your body when you drink too much caffeine daily.

Premature Skin Aging

Caffeine can slow down how your skin makes collagen, which keeps it tight and smooth. Less collagen means more wrinkles, making you look older faster. Cutting back on coffee might help your skin stay younger-looking.

Elevated Blood Pressure

Too much caffeine can make your blood pressure go up. This can be bad for your heart and increase your risk of problems like heart attacks and strokes. It's not clear exactly why, but it's a risk.

Increased Anxiety and Stress

Caffeine can make you feel jittery and anxious. It can also trigger your body's "fight or flight" response, which is like a panic reaction. If you already feel anxious, caffeine can make it much worse.

Actress Saba Azad has been hospitalized after being infected with the parasite Cyclospora cayetanensis. The infection has led to significant weight loss of around 4 kg, leaving her extremely weak and barely able to walk.

Calling the bug “nasty piece,” Azad, in a post on social media platform Instagram, rued that she got the infection even though she always ate home-cooked food and carried her own water bottle for drinking water.

The actress also shared a photo of herself lying in a large hospital bed, looking visibly frail. She described the ordeal as the “worst 14 days” of her life.

“Worst 14 days of my life. Cyclospora cayetanensis...you nasty piece of work!! For someone who only ever eats home food, carries her water bottle everywhere, this stomach bug came outa nowhere, that too at the busiest time of the year for me,” she wrote on Instagram.

She also shared how the illness drastically affected her physical strength and her weight.

“I have lost 4 kgs that I didn’t have spare in two weeks, and I can barely walk,” Azad said.

“One day I'm training twice a day, doing pull-ups, lifting heavy, and the next I'm half my size, without strength to lift a goddamn toothpick, let alone weights,” she added.

The actress and musician advised people to wash their salad leaves and vegetables properly.

"For the love of your gut, wash your salad leaves and veg like your life depends on it - cause sometimes it really does!!”

The 41-year-old noted that “Baking soda + veggie wash” is her new way to wash them.

She also mentioned that her boyfriend, Hrithik Roshan, has been a constant source of support during this time.

What is Cyclospora cayetanensis

Cyclospora cayetanensis is a parasite that leads to the illness Cyclosporiasis -- a form of food poisoning.

One can get a Cyclospora infection from contaminated food or water. It causes watery diarrhea and other intestinal symptoms.

A Cyclospora infection can be mild or very serious, and may last weeks or months. It is typically treated with antibiotics.

People with weakened immune systems, such as those with HIV/AIDS or cancer, are more at risk of severe disease.

Symptoms Of Cyclospora Infection

Symptoms of cyclosporiasis usually start within a week of exposure (eating or drinking contaminated food or water) and include:

• Watery or explosive diarrhea
• Loss of appetite
• Bloating and gas
• Fatigue (extreme tiredness)
• Low-grade fever
• Nausea
• Stomach cramps
• Vomiting

How To Prevent Cyclospora Infection

While it is not yet fully understood how Cyclospora gets into food and water, individuals can prevent cyclosporiasis by not consuming food or water that may be contaminated with feces.

The US CDC advises people to take measures to prevent the foodborne illness such as:

• Wash your hands with soap and water before and after handling or preparing raw fruits and vegetables.
• Wash all fruits and vegetables thoroughly under running water before eating, cutting, or cooking.
• Fruits and vegetables that are labeled "prewashed" do not need to be washed again at home.
• Scrub firm fruits and vegetables, such as melons and cucumbers, with a clean produce brush.
• Cut away any damaged or bruised areas on fruits and vegetables before preparing and eating.
• Refrigerate cut, peeled, or cooked fruits and vegetables as soon as possible (within two hours).