#Publichealth

In an exciting development from the University of Pennsylvania, researchers have introduced an innovative means to combat the spread of common viral infections through the use of antiviral chewing gum. Responding to the global challenge posed by infectious diseases highlighted by the COVID-19 pandemic, researchers have focused on reducing transmission rates of influenza and herpes simplex viruses, which remain prevalent around the world. This approach is highlighted in a study published in Molecular Therapy.

A gripping investigation into the cycle many patients experience—repeated hospitalizations, homelessness, and short-term fixes—spotlights the plight of those with serious mental illness. The telltale story centers on Adam Aurand, a mechanic diagnosed with multiple mental health disorders, whose life reflects systemic gaps in care. While the narrative comes from a Reveal News podcast, its lessons echo in Thailand, where similar barriers hinder lasting recovery.

Aurand’s experience shows how the churn unfolds: individuals circulate through clinics, shelters, and hospitals without a sustained, personalized plan. His struggles with schizophrenia, bipolar disorder, and schizoaffective disorder were compounded by substance use and gaps in follow-up care, ultimately contributing to his death by overdose soon after discharge. This pattern is not unique and points to broader health system weaknesses.

A renewed debate over dairy fat in school meals is unfolding in the United States, as Health Secretary Robert F. Kennedy Jr. promotes reintroducing whole milk into school lunch programs. The move challenges decades of policy favoring skim or low-fat milk and echoes a broader discussion about child nutrition that has persisted since the Obama-era standards.

Senator John Fetterman has joined the effort, arguing that children need wholesome, nourishing food to perform well in class and activities. Kennedy has called current federal guidelines for low-fat milk “antiquated,” urging policymakers to consider full-fat options, particularly for younger children enrolled in Head Start and similar programs.

A bold new proposal from Robert F. Kennedy Jr. aims to simplify the way people eat under a campaign titled “Make America Healthy Again.” The plan centers on a simplified food pyramid designed to curb chronic illnesses by reshaping American dietary habits. The original report by BBC provides broader context on the proposal and its reception.

Kennedy has framed this initiative as part of his broader effort to reform U.S. food regulations. As a prominent voice in health policy, he has long criticized common food ingredients and labeling practices, arguing for more natural, minimally processed foods. Critics note that some of his previous health claims have been controversial, while others—including figures from various political groups—have shown cautious support.

A new Danish study finds that social disconnection—loneliness, social isolation, and low perceived support—may significantly raise the risk of multiple illnesses. The research, published in Epidemiology and Psychiatric Sciences, shows that individuals who feel detached from others face higher incidence across 11 medical categories, with mental disorders being the most affected.

The findings carry global relevance, including in Thailand, where family and community bonds are central but facing modernization. Thai culture traditionally centers on collective living and mutual support. As urbanization and busy lifestyles intensify, more people may experience loneliness, a factor that could influence health outcomes.

In a sobering exploration of the cyclical plight faced by individuals with serious mental illness, a recent report delves into the story of Adam Aurand, a mechanic diagnosed with multiple mental health disorders, whose journey highlights systemic failures in mental health care. This narrative, detailed in a Reveal News podcast, offers insights that resonate globally, including in Thailand, where similar structural issues impede effective mental health care.

Adam Aurand’s life was marred by a repeated cycle of institutionalization, homelessness, and inadequate care — a phenomenon known as “the churn.” This occurs when individuals with serious mental conditions repeatedly pass through various care systems without receiving long-term solutions. In Adam’s case, his battles with mental disorders such as schizophrenia, bipolar disorder, and schizoaffective disorder were compounded by substance abuse and inadequate mental health support, which ultimately led to his tragic death from a drug overdose shortly after being discharged from a psychiatric hospital.

In a groundbreaking study from Swedish University of Agricultural Sciences and Chalmers University of Technology, scientists have unveiled a promising method to reduce mercury levels in tuna by up to 35 percent, a breakthrough that could significantly enhance food safety. This new approach involves the incorporation of cysteine, a naturally occurring amino acid, into the packaging process of canned tuna.

Mercury contamination in fish has long been a concern, particularly for individuals such as pregnant women and young children, who are advised to limit their intake of high-mercury fish. This new method leverages the chemical affinity between mercury and cysteine. Cysteine is a natural candidate for capturing mercury, as shown by prior research where its strong binding properties were evident.

In a bold new move, Robert F. Kennedy Jr. has unveiled his simplified food pyramid as part of an initiative dubbed “Make America Healthy Again.” The proposal aims to address chronic illnesses by revamping how Americans approach their diets. Read more at BBC.

The backstory of this initiative reveals Kennedy’s long-standing commitment to transforming food regulations in the U.S. As the newly appointed head of the Department of Health and Human Services, Kennedy has consistently raised concerns about harmful ingredients found in common food products, from synthetic dyes in cereals to seed oils in processed snacks. His stance has also received criticism due to his past controversial health claims. However, some of his ideas have garnered support, even from some Democrats.

A groundbreaking study from Denmark suggests that loneliness and social isolation might significantly elevate the risk of various medical conditions, highlighting an often-overlooked factor in public health. Published in Epidemiology and Psychiatric Sciences, this research found that individuals experiencing social disconnection faced higher risks across 11 different categories of illnesses, with mental disorders being the most prevalent.

The profound implications of this study resonate worldwide, including in Thailand, where the dynamics of family and community are pivotal yet increasingly strained by societal shifts. Traditionally, Thai culture emphasizes collective living, with family units offering significant support. However, urban migration and lifestyle changes are leading more people into loneliness—a factor now confirmed to impact health negatively.

New research identifies 17 lifestyle and health factors that collectively lower the risk of dementia, stroke, and late-life depression. Published in a leading neurology journal, the review analyzes decades of data to show how individual choices can meaningfully influence brain health. With global dementia numbers already high and stroke deaths projected to rise, these findings offer practical guidance for Thai readers seeking proactive prevention.

For Thailand, the message is timely. The study emphasizes that brain health is shaped by daily habits, not fate. This aligns with Thai values of self-care and family well-being, while also supporting modern health strategies. By combining traditional wellness concepts—such as balanced living, stress management, and community support—with evidence-based practices, Thai communities can translate global insights into local action.

A growing body of evidence confirms that regular walking can boost mood. A new analysis in JAMA Network Open shows that adults who average more than 5,000 steps per day report fewer depression symptoms. The study pools data from 33 separate analyses, including nearly 96,000 participants, underscoring the meaningful mental health benefit of moderate physical activity.

In Thailand, where busy urban living and sedentary routines are common, the findings offer practical relevance. A modest daily change—adding steps—could improve well-being for many people. Thai communities, famed for street markets, temple fairs, and outdoor activities, may find it particularly feasible to reintroduce walking into daily life as life becomes more desk-bound.

A new study in a leading scientific journal suggests the shingles vaccine may offer protection against dementia. The finding could influence health policy, elder care, and individual choices as Thailand’s population ages.

Dementia remains a major global health challenge, with cognitive decline affecting millions. As Thailand’s elderly population is set to grow, strategies to reduce dementia risk are increasingly important. The latest research indicates that a widely used vaccine could contribute to this effort.

A recent health discussion led by a prominent fitness trainer spotlights the world’s top ten unhealthiest foods, provoking debate about what should and shouldn’t be on a balanced diet. Among the controversial items, vegan cheese has sparked criticism for its processing and nutritional makeup, with one coach calling it “terrible.” The list, originally featured by a major Indian news outlet and widely covered afterward, prompts readers to examine what constitutes healthy eating.

A new study from Harvard T.H. Chan School of Public Health reveals that wildfire smoke affects mental health beyond its known respiratory risks. Researchers report a clear link between exposure to fine particulate matter (PM2.5) from wildfires and more emergency department visits for mental health conditions. The finding arrives as wildfires become more frequent and severe worldwide, highlighting a complex public health challenge.

Published in JAMA Network Open, the study breaks new ground by examining short-term mental health effects of wildfire-specific PM2.5. While past research has focused on lungs and heart, this work shows that mood disorders, anxiety, and depression can worsen with wildfire smoke exposure. Lead author Kari Nadeau, a Harvard professor, notes that smoke itself contributes to mental health struggles, beyond the trauma of fires.

A new study highlights a simpler path to weight loss: the 4:3 intermittent fasting (IMF) routine. Researchers found IMF may outperform traditional daily caloric restriction, offering a practical option for steady progress. Participants restricted calories on three non-consecutive days each week and ate normally on the other days, prioritizing healthier choices.

The findings suggest IMF can support long-term weight management. On average, participants following the 4:3 IMF lost about 7.6% of body weight over a year, compared with about 5% for daily caloric restriction. Beyond the numbers, IMF appeared more sustainable for many, thanks to its less rigid structure and easier weekly rhythm.

Citronella grass, known in Thai as ตะไคร้หอม (ta-khrai hom), and scientifically as Cymbopogon nardus, has long held a cherished place in homes and traditions across Thailand and Southeast Asia. As concern for natural wellness rises globally, and scientific research unpacks the real effects of traditional remedies, citronella grass stands out as a fascinating case where ancient wisdom and modern evidence intersect. Thai people, who have embraced citronella both in everyday life and traditional medicine, may wonder: What has modern science discovered about this familiar aromatic plant, and how do its practical applications hold up to scrutiny? This deep dive explores the cultural roots, therapeutic uses, scientific insights, and safe practices surrounding citronella grass for today’s health-conscious readers.

Citronella grass, known in Thai as ta-khrai hom and scientifically as Cymbopogon nardus, has long held a special place in Thai homes and traditions. As natural wellness gains global attention, researchers are quantifying traditional knowledge. For Thai readers, this is a timely moment to see how ancient practice stands up to contemporary science, what it truly can do, and how to use it safely.

From mosquito deterrence to medicinal teas, citronella grass sits at the heart of everyday Thai life. The plant’s roots, rhizomes, and fragrant leaves are common in gardens and households, where they appear in remedies, beauty routines, and culinary preparations. Markets often feature bundles of citronella alongside other herbs, reflecting its role in flavor and wellbeing. Traditional Thai medicine has drawn on ta-khrai hom for digestive troubles, fevers, minor pains, swelling, and especially as a natural insect deterrent.

A new wave of guidance from neurologists emphasizes simple, practical steps to preserve cognitive function. With dementia on the rise among aging populations, early lifestyle changes can yield meaningful impact. Research suggests that as many as 45% of dementia cases could be delayed or prevented with timely interventions.

In Thailand, multi-generational households make dementia awareness a communal concern. Preventive measures support individuals and ease caregiver burdens. Start with safety: wearing helmets during sports or motorcycling reduces traumatic brain injuries that can have lasting cognitive effects.

A new study from Spain points to a strong link between diet and longevity. Researchers suggest that a Mediterranean-style pattern rich in fruits, dairy in moderation, nuts, and unsaturated oils may help people live longer. The findings indicate that following this dietary pattern could lower the risk of premature death by more than 20 percent.

The research, conducted at the Autonomous University of Madrid, followed more than 11,000 adults to assess how closely they adhered to the Mediterranean diet and what that meant for longevity. The study found that participants who consistently ate plant-focused meals, with moderate dairy and lean proteins, along with whole grains and nuts, experienced lower all-cause mortality. A senior researcher in the project noted that stronger adherence to this diet correlated with healthier survival outcomes, underscoring tangible health benefits.

A new single-cell brain map in Nature reveals which cell types and regions are most affected by aging, offering guidance for Thailand’s aging population. Researchers at the Allen Institute for Brain Science analyzed over 1.2 million brain cells from young and older mice, spotlighting a vulnerability hotspot in the hypothalamus. The hypothalamus regulates hunger, hormones, and energy balance, suggesting links between aging, metabolism, and cognitive changes.

Data from leading neuroscience centers show aging affects the brain unevenly. Rather than a uniform decline, specific cell types undergo distinct gene-expression changes over time. Using single-cell transcriptomics, investigators compared gene activity across life stages akin to human young adulthood and middle age. The study identified 2,449 genes with age-related changes, concentrated mainly in the hypothalamus, pointing to a potential target for interventions aimed at healthy aging and neurodegenerative disease prevention.

A well-known TV personality recently shared a personal lifestyle change that appears to have strengthened her mental well-being. In a social media post, she celebrated 15 months without alcohol, noting that sobriety has significantly improved her mood and emotional health. “I haven’t had a drink in 15 months, and it’s made such a huge difference in my mental health,” she stated.

This personal story extends beyond fame and taps into a growing public health conversation in Thailand about how lifestyle choices, including alcohol consumption, relate to mental well-being. As awareness of mental health expands, Thai health advocates are examining how moderating drinking can contribute to better mood, resilience, and cognitive clarity.

A recent study by researchers at a leading U.S. university suggests that sucralose, a common artificial sweetener, may increase hunger by altering brain signals in the hypothalamus, the region that controls appetite. In a randomized crossover trial with 75 adults, participants who drank sucralose showed higher hypothalamic blood flow than those who consumed sugar, which tended to reduce hunger. The results point to a potential mismatch between sweetness and calories, influencing how the brain responds to sweet taste.

A new health advisory warns that some widely used herbal supplements can harm the liver, especially among older adults who take them for joint pain or general well-being. While these products are marketed as natural solutions, they can provoke serious liver reactions that may progress to liver failure in rare cases.

The JAMA Network Open study from 2024 identifies six botanicals most often linked to liver toxicity: Ashwagandha, Black Cohosh, Garcinia Cambogia, Green Tea Extract, Red Yeast Rice, and Turmeric/Curcumin. The research notes that middle-aged and older adults are particularly at risk because aging can alter how the liver processes substances, increasing susceptibility to adverse effects.

A rapid global spread of the H5N1 avian influenza virus is heightening concerns about Thailand’s poultry sector, food prices, and public health. A March briefing by FAO researchers warns that outbreaks could disrupt supply chains, raise costs, and strain health systems in a country that is both a major producer and a key tourist destination.

Worldwide culling has reached hundreds of millions of birds. Mammal infections are increasing, raising vigilance for any spillover into people. For Thailand, these dynamics threaten farm livelihoods, local markets, and the broader tourism economy that depends on safe, affordable food and stable rural incomes.