Health

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.

A new wave of research shows Thailand’s Gen Z spends long hours online, and heavy screen time is linked to anxiety, depression, eating disorders, and even suicidality. Thai researchers and national statistics converge on a critical question: how can communities shield the next generation from a digital health emergency?

An influential editorial, Saving Our Kids from Scrolling to Death, highlights how smartphones and online platforms shape today’s youth. This view aligns with international findings and Thailand’s own data, underscoring a global shift with local consequences.

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).

A wave of online reconnections is reshaping Thai social life. A recent feature highlights practical questions and growing evidence about the benefits and risks of reconnecting with long-lost friends, urging readers to examine motives before sending that message.

Thai culture prizes social harmony and enduring relationships. Yet rapid digital change has broadened networks beyond traditional boundaries. Whether sparked by nostalgia, curiosity, or a desire to heal, reconnecting can renew bonds—alongside challenges that deserve careful consideration.

Radiation therapy is often portrayed as a high-tech, impersonal process. In Thailand, patient stories reveal daily realities that matter most to those in palliative care: relief, dignity, and manageable comfort. As the country expands radiotherapy capacity and cancer-support services, these insights come at a pivotal moment for Thai readers.

In Thailand, radiation therapy is widely used for breast, prostate, and head-and-neck cancers. Many patients prioritize relief and quality of life, especially in advanced disease. Provincial hospitals and major Bangkok centers are expanding access to radiotherapy, while patient-centered care grows alongside technology. Local health data show that effective symptom management often accompanies treatment, underscoring the need for both modern equipment and compassionate staff.

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 hotter season is on the horizon in Thailand, and a growing trend is catching attention: deodorants designed for use beyond the armpits. Thai readers wonder about safety and practicality in humid climates when applying deodorant to clothes or other body areas.

Whole-body deodorants target areas such as feet, back, under-breasts, and groin, promising broader odor control. Brands highlight dermatological testing and safety, but experts warn that not every product suits every skin area. In the United States, multipurpose deodorants have gained momentum since 2024, reflecting a shift in personal care habits.

A U.S. federal advisory panel advising the CDC recommended that flu vaccines in the United States be available in single-dose, thimerosal-free formats. If adopted, this would standardize vaccines and address public concerns about ingredients. The issue holds global relevance for Thailand’s immunization programs and public confidence in vaccination.

Thimerosal has long sparked debate over mercury exposure and vaccine safety. The advisory panel, refreshed under new leadership, placed the question of thimerosal at the forefront of its agenda. The move reflects public demand for clearer policies rather than evidence of harm and aligns with the FDA’s position that thimerosal has a long history of safe use as a preservative.

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.

A surge of curiosity has swept Thai social feeds as people ask what the “G” in 5G stands for. The term simply means “generation,” but understanding it helps explain why higher generations matter for speed, latency, and new services.

5G represents more than a fact about letters. In a connected society, generations of wireless technology shape how Thai people communicate, work, learn, and entertain themselves. From 1G analog voice to 4G mobile broadband, each leap has reshaped daily life. Now, 5G is expanding nationwide—with faster speeds, ultra-reliable connections, and enablers like the Internet of Things and smart-city applications. Public understanding supports adoption, digital literacy, and safe technology use.

A global study indicates certain gut microbes can absorb and store PFAS, a group of persistent pollutants often called forever chemicals. Researchers say this microbial behavior could lead to probiotic approaches that help the body excrete these toxins. PFAS contamination is a concern in Thailand, found in groundwater near industrial sites and in the broader food chain, underscoring the potential relevance of this science for Thai public health.

PFAS are used in waterproofing, packaging, cosmetics, and firefighting foams. Their chemical stability causes accumulation in soil, water, and living beings, with links to cancers, kidney damage, developmental issues, and hormonal disruption. In Thailand, groundwater near industrial areas has shown PFAS presence, raising concerns about daily exposure and the safety of food and consumer products. Public health authorities advocate tighter controls and cleaner environments.

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 viral TikTok claim that a large Coke and fries from McDonald’s can cure migraines has sparked concern among Thai doctors and health officials. The trend surged in May 2025 after a U.S. neurologist described the fast-food fix as “miraculous.” With millions viewing the clip and numerous testimonials claiming temporary relief, experts warn that while some elements may offer brief respite, using fast food as medicine is risky and 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 European study presented at the European Society of Human Reproduction and Embryology conference and published in Human Reproduction reports microplastics in fluids around eggs and sperm. The findings raise urgent questions about fertility, long-term health, and the hidden costs of plastic dependence. For Thai audiences, the implications are especially relevant given rapid urban growth, Western-style diets, and widespread use of plastic containers.

Researchers analyzed follicular fluid from 29 women and semen from 22 men. Microplastics appeared in 69% of the women’s samples and 55% of the men’s samples. Detected materials included PTFE, polypropylene, polystyrene, and PET—items once common in nonstick cookware, packaging, and synthetic textiles. The study highlights how pervasive microplastics can be inside the human body.

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 recent advice-column discussion has Thai readers wondering if adult penis size can shrink with age or simply seem smaller. The question stems from a past sexual encounter where one partner appeared smaller than before, raising questions about real changes, contributing factors, and how memory shapes perception. Current medical understanding offers a clearer, nuanced view relevant to Thai audiences and readers worldwide.

Misconceptions about size and aging persist. Medical science shows that aging alone does not reliably shorten penile length or girth. Many studies find little or no consistent reduction across ages. Perceived changes often come from factors like increased fat around the pubic area, which can mask visible length. Thailand’s health data align with the view that aging by itself is not a primary cause of size reduction.

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 study from a leading university explores why neurodevelopmental diagnoses may show gender differences. Focused on PFHxA, a PFAS chemical found in packaging and stain-resistant fabrics, the research reports that prenatal and early-life exposure in mice led to anxiety, memory challenges, and reduced activity mainly in male offspring. Female offspring appeared less affected. Although conducted in animals, experts say the findings prompt important questions about environmental exposure and child development worldwide, including Thailand.

Air quality is a pressing health issue in Thai cities, where pollution levels surge during dry seasons. Groundbreaking research by a leading U.S. health institute links fine particulate matter to more cancer-driving genetic mutations in the lungs of nonsmokers. This points to environmental roots of lung cancer and underscores the urgency of cleaner air in urban Thailand.

Lung cancer is not solely a smoker’s disease. Across Thailand and Asia, many patients are nonsmokers. The NIH study combined tumor samples with local air data and found that residents in high PM2.5 areas carry a heavier burden of driver mutations in tumors. This suggests polluted air damages DNA and sparks cancer pathways even without tobacco exposure. The findings align with regional patterns where air pollution poses a notable risk to women and older adults.

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.