Soda and Health (Credit-Canva)
While the number of highly processed foods have increased, the health stats have declined even further. While processed foods are to blame, there is another item that has been flying under the health raider, sodas. These fizzy drinks may not be a part of your daily life, but they are worse than you think! One of the biggest appeals of sodas and beverages is that sugary and fizzy taste of them. Because they are easier to consume and the sugary taste has an addictive effect, people buy more and more of it, without realizing that amount of sugar.
One thing that made people realize how much sugar they had been consuming was when videos of people boiling these fizzy drinks surfaced. Those videos showed that as soon as all the liquid vapored off, the residue was just burnt sugar.
Sugary drinks like sodas and, energy drinks are popular worldwide, but new research shows they're seriously harming our health. These drinks are linked to millions of new cases of diabetes and heart disease each year. Sadly, developing countries are hit the hardest. This study shows how big of a problem sugary drinks are globally and why we need to do something about it. It’s a call to action for better health worldwide.
Sugary drinks are beverages with added sugars, like soda, juice drinks, and sweetened teas. While sales are down in some places, they're rising in others. Researchers studied millions of people across many countries and found a strong link between drinking these beverages and developing type 2 diabetes and heart disease. These drinks contribute to a significant number of new cases each year, especially in certain parts of the world. This means that cutting back on these drinks could greatly improve health globally.
Sugary drinks are quickly digested because they're liquid, causing a fast rise in blood sugar. They also pack a lot of calories without making you feel full, which can lead to overeating. Unlike other treats, they don't offer much nutrition besides sugar. This combination of factors can lead to weight gain, problems with how your body uses sugar (insulin resistance), and other health issues that increase the risk of diabetes and heart disease. It’s not just about the calories, but the type of calories and how our bodies process them.
Sodas have an addictive nature because the main ingredients are caffeine and sugar. The reason why people like consuming them is because they were built to trigger the release of dopamine in the brain. The hormone dopamine is a feel-good hormone that makes you feel happy and good, which makes you feel like consuming it more!
To protect our health, we should drink fewer sugary drinks. Healthier options include water, unsweetened tea or coffee, and sparkling water. Even diet soda is a better choice than regular soda, but it's best to limit those too. Reading labels is important to know what you’re drinking. Governments can also help by taxing sugary drinks, putting warning labels on them, and restricting their sale in places like schools. These actions can make a big difference in reducing consumption and improving public health. There are many ways you can avoid getting addicted to sugary drinks,
When you give the position of a reward to things, you are actively making your brain think it is a good thing and that can trigger a dependence on it.
We all have days when you feel low and do not like how things are going, in days like those you feel like having a comfort food or drink, which can make it a crutch and is a one way street to addiction
Staying hydrated is one of the best ways to keep your addiction as bay, sometimes you may as well need some water to keep you straight and not stray from their path.
A burger, French fries and a soft drink represent high-fat fast food, which researchers say may influence immune responses and inflammation. (Image Credits: iStock)
Long-term diet and obesity are known to affect inflammation. A new study from the University of California, San Francisco suggests that even a few days of eating differently can change how strongly the immune system reacts, at least in mice.
The study was published in Nature on October 28. It was led by Sagar Bapat, a professor of pathology at UCSF and the paper’s corresponding author. Zewen “Owen” Jiang, who did the work as a graduate student at UCSF, was co-first author, according to UCSF.
The team raised mice on either low-fat or high-fat food pellets. They then applied imiquimod, a cream that triggers skin inflammation, to one ear of each mouse. Mice raised on high-fat food and made obese had severe reactions, while mice on low-fat food had mild ones.
Obesity has long been tied to more severe inflammation, but it wasn’t clear why. “We wanted to know whether it was the extra weight or simply the bad diet that was driving the stronger response,” Jiang said.
To find out, the researchers switched normal-weight mice from low-fat to high-fat food for just four days, then applied the cream three days later. These lean mice developed severe ear inflammation, just like the obese mice. In the other direction, obese mice moved to normal food for four days had much milder inflammation.
The paper’s conclusion is that the dietary state around the time inflammation starts, rather than obesity itself, determines how severe the disease gets.
Weeks later, the normal-weight mice were back on low-fat food and their inflammation had cleared. The researchers applied the cream again to the same ear. The reaction was far stronger than expected.
The researchers found that high-fat food drew rapid-response immune cells into the skin, which amplified the reaction. As the inflammation faded, memory T cells stayed behind in the ear. Together, these changes left the tissue primed for the next flare-up, UCSF reported. The paper also found that the response depends on CD4+ T cells, and that a protein complex called NLRP3 drives the diet-amplified disease.
The team saw a similar heightened response in the lungs after a few days on a high-fat diet.
Also Read: Psoriasis: Understanding The Skin Condition And Ways To Manage Flare-ups
“Long-term dietary habits absolutely matter for health, but our study unearthed a much more real-time influence of diet,” Bapat said. “Breakfast, lunch, dinner, they all can have a tremendous and rapid impact on the immune system.”
Jiang added a note of caution. “The diet of a laboratory mouse doesn’t map neatly onto what we eat, but it’s striking how quickly the immune system responds to what’s happening in the body right now,” he said. “Diet, exercise, sleep, they could all shape immune health in ways we don’t yet appreciate.”
This was a study in mice, and the high-fat pellets used in the lab are not the same as human meals. The findings don’t show that a single unhealthy meal will worsen a person’s skin or lung conditions. They do suggest that what is eaten around the time inflammation begins may matter more than researchers had assumed, and that the immune system may hold a memory of it.
Credit: Brigham Young University
An international team of 23 nutrition scientists has developed a food pyramid emphasizing plant foods, healthier fats and high-quality carbohydrates, offering an alternative to the Trump administration’s meat-heavy dietary advice.
Published in Advances in Nutrition, the International Food Guide Pyramid synthesizes evidence from more than 250 scientific publications and dietary guidelines from seven countries and regions.
“Despite what people often hear, there’s actually substantial agreement in nutrition science about the foundations of healthy eating,” said Karen Della Corte, a Brigham Young University nutritional scientist who led the team.
The pyramid focuses on three principles:
It encourages plant-based proteins such as beans, lentils, nuts and soy, without excluding fish, poultry, eggs or dairy. The guide can also be adapted for vegetarian and vegan diets.
The EAT-Lancet Commission estimates that adopting its proposed plant-forward diet could prevent approximately 15 million premature deaths annually.
The guide prioritizes whole grains and other high-quality carbohydrates over refined grains and sugary drinks. Carbohydrate quality depends on fiber content, processing, food structure and glycemic index (GI), which measures how carbohydrate-containing foods affect blood glucose.
“For both health and sustainability reasons, carbohydrate-rich foods should provide a substantial share of our energy, so their quality is particularly important,” said Anette Buyken, a professor at Paderborn University in Germany.
Traditional staples such as basmati rice, durum pasta, tortillas, rice noodles and bulgur can fit into a healthy diet, Della Corte said, depending on their glycemic index and preparation.
The pyramid also recommends choosing beans, peas, lentils, fish, poultry or yogurt more often than red and processed meats. It also advises replacing saturated fats, such as butter and animal fats, with unsaturated fats from sources such as olive and canola oils.
Other suggestions include choosing nuts, seeds, fruit or vegetables with hummus instead of processed snacks, whole-grain bread over refined white bread, and water instead of sugary soda.
The international pyramid contrasts with the Trump administration’s updated US dietary guidance, shaped by Health Secretary Robert F. Kennedy Jr.’s “Make America Healthy Again” (MAHA) agenda, which has emphasized meat and other animal-based foods.
Rather than prioritizing red meat, the international guide stresses plant proteins, unsaturated oils and higher-quality carbohydrates. It also considers the environmental impact of food production, including greenhouse gas emissions associated with livestock farming.
“Our diet has to be not only for our own health but also for the health of our planet,” said David Jenkins, a University of Toronto professor and creator of the glycemic index.
The guide also highlights the importance of limiting added sugars, particularly from sugary drinks, and favors water or sugar-free alternatives.
Working with the International Carbohydrate Quality Consortium, Della Corte compared dietary guidelines from Canada, Germany, Australia, China, the Netherlands, the United States and the Nordic countries. She also reviewed more than 250 scientific publications and drew on the EAT-Lancet Planetary Health Diet to identify shared principles of healthy eating.
The researchers say healthy eating does not require everyone to follow the same menu. Recommendations can be adapted to local food traditions, availability and budgets.
“When you’re designing a meal, start by thinking about the plant foods you want to emphasize,” Della Corte said. “What vegetables, whole or lower-GI grains, beans or lentils could you include?”
However, affordability and access can make healthier choices difficult.
“We need food environments that make it easy to put the pyramid’s recommendations into practice,” Buyken said, calling for nutrition policies that address food marketing, access and prices.
Credit: AI
Children who consume more ultra-processed foods may show stronger brain responses that could make them crave those foods repeatedly. This helps explain the link between these foods and childhood weight gain, according to a new study.
The research, published in JAMA Network Open, found that kids who ate more ultra-processed foods had greater activity in a brain region that is involved in reward and motivation when they saw tempting pictures of appetising foods. That brain activity was also associated with increase in body fat over the following year.
The findings raise important questions about how eating highly processed foods frequently may affect a developing brain.
Also read: Six To Eight Cups Of Tea A Day Linked To Lower Heart Disease Risk: But Should You Drink More?
The study included 46 children aged 7 to 10 who had a healthy weight at the beginning of the research. Scientists collected data about their diets and used functional magnetic resonance imaging (fMRI) to examine brain activity while the children viewed pictures of appetising foods, including cookies and French fries.
The researchers focused on the striatum, a brain region involved in learning, motivation and reward anticipation.
Children who consumed more ultra-processed foods showed stronger responses in the dorsal striatum when viewing food images. Greater activity in this region was also linked with an increase in body mass index (BMI) and body fat percentage one year later.
The researchers found that accounting for differences in brain responses weakened the association between ultra-processed food intake and subsequent increases in BMI by 31% and body fat percentage by 44%. This suggests that brain activity related to reward may help explain part of the relationship.
Senior study author Dr Kathleen A. Page, a professor of medicine and pediatrics at the Keck School of Medicine of the University of Southern California, said, “This study goes beyond just understanding that UPFs affect weight gain. It actually gives us insight into the neurobiological underpinnings by which these foods may be linked to body composition over time.”
Also read: Peanut Consumption Associated With Lower Type 2 Diabetes Risk: Study Explains
Ultra-processed foods include many packaged snacks, sugary cereals, sweetened drinks, instant meals and other similar products. They are often designed to be convenient, appealing, and have a long shelf life.
The researchers say childhood is an important period for understanding how food habits influence eating patterns and long-term health.
“Children’s brains are still developing, habits are still forming and food preferences are still being made. It’s an important period where the brain is very sensitive to food and the food environment,” Page said.
The research had key limitations. It involved only 46 children, assessed brain activity at a single time point and followed changes in body composition for one year. The observational design means researchers cannot determine whether greater ultra-processed food consumption caused the brain responses or whether other factors contributed to both.
The findings point to existing concerns about children's diets high in ultra-processed foods. Page emphasised the importance of making healthier options more accessible.
“Changing the food environment to help people access healthier, more minimally processed foods is an important part of the solution,” she said.
Families can offer more fruits, vegetables, whole grains, pulses and other minimally processed foods while limiting consumption of sugary drinks and packaged snacks.
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