Health

A recently published study has issued a global warning that a widespread gut bacterium, often carried without evident symptoms, could be responsible for millions of cases of stomach cancer in the coming decades. The research highlights the bacterium’s stealthy infection pattern, raising concern for public health officials and medical communities worldwide—including in Thailand, where prevalence rates and awareness levels remain comparatively low.

The study, which has been widely covered in international media such as the Times of India, identifies Helicobacter pylori (H. pylori) as the culprit. This bacterium is known to inhabit the stomach lining of more than half the world’s population, typically without causing obvious symptoms. However, over time, persistent infection can trigger chronic inflammation, ulcers, and, for some, facilitate the development of gastric cancer—the world’s fifth most common malignancy and a leading cause of cancer-related deaths.

A recently reported side effect of menopause—an acute and sometimes unbearable heightening of the sense of smell—has cast light on an under-recognised health issue affecting women globally, including in Thailand. While hot flashes, mood swings, and sleep problems are well-documented hallmarks of menopause, women are coming forward with distressing accounts of ordinary smells becoming intolerable, wreaking havoc on daily life and relationships. Medical professionals admit that the problem is little understood, and concrete solutions remain elusive, leaving many women without adequate support.

As Thailand’s youth increasingly turn to their screens for social connection and self-expression, new research reveals a troubling link between excessive smartphone and social media use and the surge in mental health problems among young people. National statistics and leading academic studies confirm that anxiety, depression, eating disorders, and even suicidality are rising at alarming rates, raising urgent questions about how Thai society can protect its next generation from what experts call a digital health emergency.

As more research unravels the powerful influence of vitamin D — often dubbed the “sunshine vitamin” — fresh evidence illustrates just how critical this nutrient is for protecting against some of the most serious health conditions known today. While vitamin D is well-established as pivotal for bone health, new studies underscore its broader impacts on immunity, mental health, autoimmune diseases, and even cancer, raising public health alarms, especially in regions like Thailand where sun exposure is plenty, yet deficiencies surprise both doctors and public alike.

As Thailand braces for another sweltering summer, a growing international trend has caught the attention of both beauty enthusiasts and health experts: applying deodorant not just to armpits, but to various body areas prone to sweat and odor. A recent discussion in Slate, reflecting personal experiences with using spray deodorant on clothes and across the body, prompts the question—should Thais embrace this expanding application, and is it safe?

The growing popularity of “whole-body deodorants” is more than a passing fad. Major brands such as Dove and Lume have rolled out products specifically marketed for use on more sensitive or “non-traditional” areas—feet, the back, under the breasts, and even the groin—claiming satisfaction and safety for users seeking comprehensive odor control (CNN, Rolling Stone). This shift follows changing consumer hygiene habits in the global north, with the United States seeing a spike in sales of such products since 2024 (Forbes).

Radiation therapy is often portrayed in media and popular culture as a high-tech and impersonal process, overshadowed by images of chemotherapy’s more visible side effects. But as illuminated by a recent guest column in the Washington Post, the real-life, day-to-day experience of patients undergoing radiation therapy—especially those in palliative care—offers a different, far more nuanced picture of both physical realities and emotional journeys, providing valuable insights for Thai readers as the country modernizes its cancer care infrastructure (Washington Post).

As social media makes it ever easier to bridge years of separation with a single click, more Thais find themselves weighing whether to reconnect with old friends online. A recent report in The Washington Post spotlights emerging scientific evidence and expert advice on this modern dilemma, urging readers to reflect on their motivations and the risks before reaching out to long-lost acquaintances (Washington Post).

The significance of these findings is particularly salient in Thailand, where social harmony and close-knit communities are deeply embedded in culture, yet where digital transformation has expanded networks beyond traditional boundaries. Whether prompted by curiosity, nostalgia, or a desire to heal old wounds, rekindling a friendship from the past raises not only possibilities for renewal but also challenges that may go unconsidered.

A federal advisory committee to the US Centers for Disease Control and Prevention (CDC) has recommended that all Americans—including children, pregnant women, and adults—receive single-dose influenza vaccines that do not contain thimerosal, a mercury-based preservative long scrutinized despite decades of safe use. This move, which could soon lead to an official CDC policy, reflects an ongoing international spotlight on vaccine ingredients and the public’s persistent concern over vaccine safety—a topic with direct relevance for Thailand’s immunization practices and public confidence.

Tiny plastic particles, no wider than a human hair, have made their way into an alarming new corner of human biology: the fluids surrounding eggs in women and sperm in men. The latest research, unveiled at the 2025 European Society of Human Reproduction and Embryology conference and published in the journal Human Reproduction, provides the clearest evidence yet of microplastics’ persistent ability to infiltrate the most sensitive aspects of our bodies—raising serious questions about fertility, long-term health, and the true cost of our reliance on plastics (Earth.com; CNN).

A viral TikTok trend claiming that a large Coke and fries from McDonald’s can “cure” migraines has ignited widespread debate among doctors and health authorities, prompting new warnings about the dangers of relying on fast food as a health remedy. The so-called ‘McMigraine Meal’ first gained mainstream traction in May 2025, after a US-based neurologist described the fast-food fix as a “miraculous” solution for her chronic migraines. Her video, which has amassed nearly 10 million views, has spurred countless social media testimonials from migraine sufferers who say the combination offers at least temporary relief. However, medical experts have strongly cautioned that while some elements of the meal may have a short-lived impact, the overall approach could be risky—and for many, ultimately counterproductive.

A groundbreaking international study has found that certain human gut bacteria are capable of soaking up and storing toxic “forever chemicals,” a class of persistent pollutants known formally as perfluoroalkyl and polyfluoroalkyl substances (PFAS). Researchers believe this unexpected microbial ability could form the basis of innovative probiotic therapies to help the human body rid itself of these hazardous substances, which are already widespread in Thailand’s environment and food chain. The findings offer new hope in the urgent battle against PFAS, which have been linked to a wide range of health risks worldwide.

A recent wave of online curiosity has swept across social media as people around the world—and in Thailand—are suddenly realizing what the ‘G’ in “5G” mobile networks actually means. While many use the phrase 5G daily, a fresh spate of viral posts, prompted by media coverage such as a recent Daily Mail article, highlights a remarkable fact: a large segment of the public only recently learned that the ‘G’ simply stands for “generation.”

A ground-breaking study led by researchers at the University of Rochester has pinpointed a possible biological reason behind the well-documented trend: boys are diagnosed with autism spectrum disorder (ASD) and attention-deficit hyperactivity disorder (ADHD) three times more often than girls. The focus of the research is on the impact of a common contaminant known as PFHxA, a “forever chemical” used in products ranging from food packaging to stain-resistant fabrics, which has now been shown to cause anxiety and behavioral changes predominantly in male offspring—a finding with striking implications for families in Thailand and around the world (Daily Mail).

A recent advice column published by Slate captured viral attention by addressing a relatable and somewhat awkward question: can an adult penis really shrink over time, or might it just seem that way? The letter writer, reflecting on a sexual encounter with an ex-boyfriend after five years apart, noted that one part of her ex “seemed… smaller than before.” This personal observation sparked a larger conversation on whether penis size can change, what could cause such changes, and whether memory plays tricks on us. Recent research, expert opinions, and medical consensus shed important light on these sensitive, yet significant, questions for both Thai and international audiences.

A new wave of research is shedding light on why seemingly healthy people face unexplained fatigue, persistent hunger, and difficulties with weight management—tracing the problem to a common but little-understood pattern: blood sugar “dips” after meals. Widespread adoption of continuous glucose monitors among non-diabetics, coupled with large-scale nutritional studies, is revealing how swings in blood glucose affect not only physical health, but also mood and everyday eating habits.

For Thai readers, where rising rates of diabetes, prediabetes, and metabolic disorders are public health concerns, this research holds surprising lessons for anyone aiming to boost energy, manage hunger, or guard against chronic illness. The new findings offer practical, science-backed strategies to stabilize blood sugar for improved well-being—no medical device required.

Recent scientific findings have shed new light on how alcohol consumption poses growing health risks as people age, challenging long-held beliefs about “safe” drinking levels for seniors. These insights come as the number of older adults in Thailand steadily rises, making it crucial for families and healthcare professionals to reconsider their approach to alcohol use among the elderly.

Alcohol has long been recognized as a health risk at any age. However, new research highlighted by a comprehensive report in The New York Times reveals that as individuals age, the same alcoholic intake can cause far more harm than in younger years. According to the director of the Center for Addiction Research & Education at the University of Florida, alcohol “affects virtually every organ system in the body,” with pronounced effects in older adults whose organs may already be experiencing age-related decline (nytimes.com).

Latest scientific research is dismantling the myth that humans are “bad smellers,” revealing that our sense of smell is not only ancient but deeply intertwined with memory and emotion—a connection far richer than previously thought. This new understanding sheds light on how even a simple whiff of a familiar odor can instantly transport us back in time, evoking powerful memories and emotions, and opens the possibility of harnessing scents in therapeutic, educational, and cultural contexts in Thailand and beyond.

A groundbreaking study from the US National Institutes of Health (NIH) has established a direct link between exposure to fine particulate air pollution (PM2.5) and an increase in genetic mutations found in lung cancers among individuals who have never smoked—a development with profound implications for global health and for air quality management in Thailand. The newly released research, which represents a significant advance in our understanding of the environmental roots of lung cancer, raises fresh concerns about urban pollution and the invisible risks it poses, particularly for non-smoking populations.

Prostate cancer, the second most commonly diagnosed cancer among men worldwide, is again in the headlines as global cases continue to rise and new research underscores the urgent need for preventive measures. Recent estimates from the National Cancer Institute forecast more than 300,000 new cases in 2025 alone, marking prostate cancer as an escalating public health challenge not only globally but for Thailand’s aging male population. As medical experts intensify calls for awareness and regular screenings, cutting-edge studies are shining a light on modifiable lifestyle factors that may help stem the tide of this disease.

A viral social media trend is reframing the age-old after-meal stroll as the so-called “fart walk,” claiming benefits for digestion, gut relief, and even blood sugar control. While the cheeky name has sparked widespread attention, medical experts confirm that the underlying health advice is sound, particularly for individuals struggling with bloating, gas, or metabolic issues.

The “fart walk” is not as novel as it sounds. In Thailand, as in many cultures, an after-dinner saunter—often around the family compound or local neighborhood—has long been practiced, sometimes as a way to connect with relatives or enjoy the evening air. However, recent online conversation has repackaged this gentle walk, typically taken within an hour after eating, into a wellness hack purported to ease gastrointestinal (GI) discomfort and aid overall health. The trend’s catchy rebranding may have helped drive new attention to some well-founded medical advice: walking after a meal genuinely encourages healthy digestion and offers a range of additional benefits.

A new wave of scientific consensus is pushing a familiar Thai pantry staple—beans—into the spotlight, with leading nutrition authorities recommending that adults add at least half a cup of beans, lentils, or peas to their daily meals for major health gains and budget-friendly nutrition. This guidance, highlighted in a recent Washington Post report and reflecting both US and global dietary guidelines, has important implications for Thai diners looking to optimize health without overspending.

A sweeping new analysis has concluded that there is no truly safe amount of processed meat for human consumption, with even small, regular servings significantly elevating the risk of major diseases such as type 2 diabetes, colorectal cancer, and heart disease, according to a landmark study published this week in the journal Nature Medicine and widely reported by international outlets including CNN and WQOW.

The findings are the clearest warning yet from the scientific community about processed meat—a staple in many diets globally, including Thailand—following years of warnings about its health impact. For Thai readers, where items such as sausage, bacon, and ham are increasingly found amidst traditional street food and quick-service restaurants, the research issues a sobering call to reconsider daily eating habits.

A new study has revealed that nearly 100,000 non-fatal heart attacks and tens of thousands of strokes could be prevented every year in the United States if more eligible patients took statins and other cholesterol-lowering medications as recommended. The research, conducted by a team at Johns Hopkins University and published in the Journal of General Internal Medicine, highlights persistent gaps in adherence to clinical guidelines despite decades of evidence underscoring statins’ life-saving potential. As cardiovascular disease remains a leading cause of death globally—including in Thailand—the findings resonate far beyond the U.S., carrying crucial implications for Thai patients, healthcare providers, and public health authorities.

A growing body of research and clinical observation suggests that adult ADHD diagnosis is becoming increasingly inclusive – and contrary to common fears, it is not being overdiagnosed. As reported in a recent essay by a US clinical psychologist published on Aeon (aeon.co), the COVID-19 pandemic, rising mental health awareness, and shifts in diagnostic frameworks have all contributed to sharp increases in adult ADHD diagnoses worldwide, with profound implications for healthcare systems, patients, and policymakers, including those in Thailand.