Health

A nationwide survey released in mid-2025 shows a sharp decline in hepatitis C prevalence across Thailand, highlighting decades of prevention and screening success. Conducted across four regions with more than 6,000 participants, the study found an overall infection rate of 0.56 percent, down from 2.15 percent in 2004 and 0.94 percent in 2014. Health authorities view Thailand’s progress as a model of effective public health investment and collaboration.

Hepatitis C is often called the “silent” infection because many people have no symptoms until extensive liver damage occurs. Thai health leaders emphasize broad screening, especially for high-risk groups and individuals born before 1992, the year universal HBV vaccination began for newborns. The Ministry of Public Health has adopted a dual “test-and-treat” approach, offering rapid diagnostic testing, molecular confirmation, and access to direct-acting antivirals that cure up to 95 percent of cases.

A recent study from University of Chicago Medicine shows that older adults who walk a little faster—about 14 extra steps per minute, reaching roughly 100 steps per minute—can gain meaningful improvements in physical function and maintain independence longer. For Thailand’s aging population, this practical approach could help millions stay active, reduce frailty, and preserve quality of life.

Thailand is experiencing a growing share of residents aged 60 and above. Frailty, a condition marked by reduced strength, slower movement, fatigue, and vulnerability to health problems, threatens independence and the ability of elders to participate in family life and community activities—especially in rural areas where many seniors care for grandchildren. Global data indicate frailty affects a significant portion of adults over 50 and is likely to rise as populations age.

A major outbreak linked to raw milk underscores the dangers of unpasteurized dairy for families in Thailand. In a July report, public health officials described a cluster of Salmonella infections tied to a California dairy. More than 160 people, including many young children, fell ill after consuming raw milk products, prompting a cross-agency response and renewed reminders about dairy safety.

The outbreak spanned September 2023 to March 2024. It began with nine California cases and grew to 171 cases overall, including 67 children under five and 40 aged five to twelve. About 70 percent of those affected were children and teens, with 22 hospitalizations. There were no fatalities, but the event ranks among the largest raw-dairy-related outbreaks in recent US history. Data from public health authorities highlight both the scale and the vulnerability of young patients in such incidents.

A new study from the University of Chicago Medicine has found that older adults who walk just a little faster—specifically by increasing their pace by 14 steps per minute—can gain significant improvements in their physical function and maintain greater independence. The research addresses a pressing issue for Thailand’s ageing population, offering a practical strategy that could help millions of seniors mitigate frailty and preserve their quality of life.

Thailand, along with much of Asia, is experiencing a dramatic increase in the proportion of people over age 60. This demographic shift magnifies the significance of frailty among older adults—a syndrome characterized by reduced strength, slower movement, chronic fatigue, and vulnerability to health complications. Frailty not only raises the risk of falls and hospitalizations but also threatens the cherished Thai ideal of self-reliance, affecting elders’ ability to participate in community life and support their families, especially in rural areas where older adults often serve as caregivers for grandchildren. According to Wikipedia, frailty affects between 12% and 24% of people over age 50 globally, with prevalence likely to rise as the population ages.

A new report has detailed one of the most significant raw milk-related disease outbreaks in recent United States history, after over 160 people—most of them young children—fell ill due to Salmonella infections linked to raw milk products from a single California dairy farm. The incident, chronicled in the Centers for Disease Control and Prevention’s (CDC) Morbidity and Mortality Weekly Report (MMWR) on July 24, has renewed calls for consumer caution and public health awareness around unpasteurized dairy, with important lessons for Thai readers as interest in “fresh” and natural foods continues to rise both globally and domestically.

For those plagued by restless nights and chronic fatigue, the promise of a “wonder pill” that can signal sleep to even the most stubborn minds is an alluring one. Melatonin, the natural hormone known for its role in regulating sleep, is increasingly touted as an answer to modern sleep deprivation. Around the world, especially in countries like the United States, synthetic melatonin is as easy to obtain as a bottle of vitamins, found online and in supermarkets. However, for many Thais, this popular sleep supplement remains beyond reach, entangled in a web of regulation and scientific debate that complicates its role as a solution for the nation’s weary.

Scientists in the United States have uncovered compelling evidence that simple lifestyle changes—particularly building muscle and improving diet—could provide an effective, natural cure for erectile dysfunction (ED), potentially sparing millions of men from the costs and side effects of medication such as Viagra. The findings, from a team at Baylor College of Medicine in Houston, highlight a close link between muscle health and sexual function, heralding fresh hope for those struggling with one of the world’s most common and distressing male health issues.

Sleep deprivation is a growing concern that affects cognitive function, mood, and overall health. In urban Thailand, long work hours, busy lifestyles, and screen time contribute to poorer sleep for many residents. A 2022 survey by a leading Thai health institute found that nearly 60% of urban residents were dissatisfied with their sleep quality. As awareness grows, some people turn to melatonin, attracted by its reputation as a natural sleep aid.

A new wave of research from the United States suggests that simple lifestyle changes—especially building muscle and improving diet—could help manage erectile dysfunction (ED) without relying on medications. A team from a leading medical center highlights a strong link between muscle health and sexual function, offering renewed hope for men dealing with this common health concern.

ED is defined as the persistent difficulty in achieving or maintaining an erection sufficient for sexual intercourse. In the United States, up to 18 million men are affected, and Thailand experiences similar prevalence, particularly among men over 40. While pills such as PDE5 inhibitors remain common, they come with costs and potential side effects like headaches, nausea, and indigestion. Social stigma around discussing sexual health can deter treatment in both Thailand and Western countries.

The threat of microplastics to human health is drawing renewed attention, as a leading researcher reveals practical ways to cut back on plastic exposure in everyday routines. Drawing on a 2024 systematic review and the growing body of global research, a professor specializing in environmental contaminants has outlined both the risks of microplastics to our health and simple steps to reduce their impact, arguing that small lifestyle changes can make a big difference even amid broader systemic challenges.

A wave of new scientific insights is highlighting the possible benefits of vitamin D supplementation for men struggling with erectile dysfunction (ED), a condition affecting hundreds of thousands in Thailand and millions more worldwide. Recent research suggests that boosting vitamin D—often dubbed the “sunshine vitamin”—may offer a promising, low-cost addition to traditional ED management, especially for men with low vitamin D levels. This growing body of evidence is sparking renewed interest among Thai healthcare professionals and the public, given ED’s significant impact on individual wellbeing and relationships.

A new study reveals that a simple plant virus—known as the cowpea mosaic virus (CPMV)—could revolutionize cancer treatment by training the human immune system to recognize and destroy tumor cells, according to research led by chemical and nano engineers at the University of California San Diego and published in Cell Biomaterials. Unlike traditional immunotherapies, CPMV stands out for its natural origins and unique effectiveness, demonstrating the potential to provide a cost-effective, sustainable approach to fighting cancer both in preclinical studies and potentially in future human trials (ScienceDaily).

A new study from UC San Diego researchers reveals that the cowpea mosaic virus (CPMV), a plant virus, can train the human immune system to recognize and attack cancer cells. Published in Cell Biomaterials, the work emphasizes CPMV’s natural origin, scalable production, and potential as an affordable cancer therapy with encouraging preclinical results and planned human trials.

Thailand faces a high cancer burden and uneven access to advanced treatments. Plant-based production of CPMV could offer a practical path to locally producible, cost-effective therapies. Researchers note that CPMV is non-infectious to humans but can provoke a strong anti-tumor immune response, offering systemic protection against metastasis in animal models.

A senior environmental health expert outlines realistic, everyday strategies to reduce plastic exposure, based on a 2024 systematic review and growing global evidence. The guidance emphasizes microplastics’ potential health risks and offers practical changes that fit Thai lifestyles while acknowledging broader systemic challenges.

Microplastics are particles smaller than five millimeters found in air, food, water, and even human tissue. In Thailand, where plastic waste management is a national priority and single-use plastics are common in markets and delivery services, understanding how these particles enter the body is crucial. An environmental health expert from a leading U.S. university notes concern about health risks, especially for vulnerable groups such as pregnant women and young children, while cognizant researchers continue to fill knowledge gaps.

A growing body of research suggests vitamin D may influence erectile function, especially for men with low vitamin D levels. While erectile dysfunction has many causes, improving vitamin D status could support vascular and hormonal health that underpins sexual performance. In Thailand, where abundant sunshine meets urban living, clinicians are examining how sun exposure and supplementation fit into broader health strategies.

Erectile dysfunction refers to the persistent difficulty in achieving or sustaining an erection sufficient for sexual activity. Vascular health is a key factor, alongside stress and metabolic conditions. Vitamin D supports endothelial function and blood vessel health, which are essential for penile blood flow. Deficiency can be linked to inflammation and oxidative stress that may impair performance. Global studies show men with low vitamin D often report poorer erectile function, with moderate improvements observed after supplementation in deficient individuals. Thai clinicians note higher ED risk among patients with obesity, diabetes, or limited sun exposure.

A new global study indicates that aiming for 7,000 steps a day, not 10,000, can meaningfully lower the risk of several major diseases. Published in The Lancet Public Health, the findings offer practical guidance for health messaging in Thailand and beyond, challenging the popular 10,000-step benchmark and proposing a realistic target for everyday life.

In Thailand, rising noncommunicable diseases place a heavy burden on families and the healthcare system. Thai culture has long valued daily movement — from temple visits to markets and parks — but urban work and sedentary routines have reduced overall activity. The study shows that modest increases in daily steps deliver substantial health benefits, aligning with traditional notions of an active lifestyle in a modern setting.

The importance of protein in maintaining good health is once again in the spotlight, following new reporting and expert advice highlighted in a recent article on AOL. The article collates top insights from nutritionists and medical experts, identifying clear physical and mental warning signs when the body does not receive enough protein—an issue that can have wide-ranging effects on fitness, mood, skin, and even the immune system. This topic is especially relevant for Thai readers, as modern dietary changes and shifting lifestyles can subtly lead to protein imbalances, even for those consuming what appear to be “normal” meals.

A good night’s sleep could play a bigger role in heart health than most Thais realize. As hypertension rates continue to rise across Thailand and the world, recent research highlighted by a leading American cardiologist demonstrates that simple changes before bedtime can be surprisingly effective in managing blood pressure — potentially reducing risk for heart disease and stroke, which remain leading causes of death in the Kingdom.

Blood pressure management has often centered on daytime choices, such as diet and exercise. Yet according to a March 2025 report shared by a US cardiologist and featured in EatingWell, small shifts in evening routines can deliver outsized benefits (EatingWell). This advice, based in recent medical studies and endorsed by cardiovascular experts, translates well for Thai readers keen to care for their health with practical, low-cost strategies at home.

A good night’s sleep could be a powerful ally for heart health in Thailand. With hypertension on the rise, recent insights from a leading cardiologist show that small evening changes can meaningfully manage blood pressure and reduce the risk of heart disease and stroke.

Traditionally, guidance focuses on daytime choices like diet and exercise. Yet new work summarized by a senior cardiologist highlights simple nightly routines that benefit both Western and Thai populations. The guidance translates into practical, affordable steps that people can adopt at home.

New medical research suggests that taking just 7,000 steps a day—rather than the oft-cited 10,000—can provide crucial protection against a host of serious diseases, including cancer, dementia, heart disease, and depression. Published in The Lancet Public Health, the large-scale study has broad implications for public health messaging in Thailand and beyond, challenging longstanding assumptions about the 10,000-step standard and offering more accessible targets for Thais seeking practical ways to boost their long-term wellbeing (BBC News).

A fresh wave of health insight underscores protein’s key role in overall well-being. Nutrition experts warn that not meeting daily protein needs can quietly affect fitness, mood, skin, and immunity—an issue particularly relevant for Thais juggling busy lifestyles and evolving diets.

Protein is a core macronutrient. It builds muscle, supports organs, and repairs tissues. For adults, especially those over 40 or physically active, adequate protein intake helps prevent muscle loss, fatigue, and related health risks. Understanding modern dietary challenges is crucial for Thailand’s diverse population, including urban families and rural communities.

A sharp rise in alcohol consumption among women over the past two decades is fueling a worrying increase in liver disease and related health consequences, according to new research published in the medical journal Clinical Gastroenterology and Hepatology. Experts warn that this trend — once largely associated with men — is swiftly closing the gender gap in alcohol-related illness, marking a quiet but significant shift in women’s health worldwide.

For Thai readers, where social drinking culture is deeply entwined with festivals, business, and daily life, this mirrors broader global changes in women’s roles and health behaviors. The new study finds that alcohol-related deaths among women in the United States have more than doubled between 1999 and 2020, while deaths from alcohol-related hepatitis nearly tripled over the same period (NBC News).

A new study highlights a global shift: women’s alcohol consumption has risen over the past two decades, coinciding with a sharp increase in liver disease and related health risks. Research cited by Clinical Gastroenterology and Hepatology shows alcohol-related deaths among women in the United States more than doubled from 1999 to 2020, while deaths from alcohol‑related hepatitis nearly tripled. Heavier drinking women now face more than twice the risk of liver damage than two decades ago.

A groundbreaking study has revealed that the time it takes to enter REM (rapid eye movement) sleep—the stage where dreams occur and memories are processed—could serve as a potent early warning sign of brain decline and Alzheimer’s disease. This discovery, published recently in “Alzheimer’s & Dementia,” has brought renewed attention to the role of sleep in the health of the aging brain, with implications rippling far beyond the laboratory to Thai families concerned about dementia risk.