#Publichealth

In an era where medical advancements constantly vie for public attention, Dr. John Scharffenberg, a 101-year-old physician and adjunct professor at Loma Linda University’s School of Public Health, offers simple yet timeless health advice: live longer through lifestyle changes. Known for driving his red Toyota Prius and sharing wisdom on YouTube, Dr. Scharffenberg’s practical guidance is influencing a global audience, including recent lectures in Madagascar and across Europe.

Despite lacking a genetic predisposition for longevity—his mother succumbed to Alzheimer’s in her 60s, and his father died of a heart attack at 76—Dr. Scharffenberg attributes his century-plus life to his active lifestyle and unique dietary choices.

The recent focus on the Planetary Health Diet (PHD) could redefine dietary habits around the globe, promising not just longevity but also ecological well-being. Developed by the EAT-Lancet Commission, this diet highlights the need for a shift towards plant-based foods, simultaneously promoting human health and environmental sustainability. With its roots in the 2019 report “Food in the Anthropocene,” the PHD encourages a diet abundant in vegetables, fruits, nuts, whole grains, and plant proteins, while advising reduced consumption of meat and dairy. This development is especially pertinent for Thailand as it aligns with the nation’s increasing interest in sustainable and healthy living.

A recent study published in the Journal of the American Medical Association has raised alarms over the increasing prevalence of invasive Group A Streptococcus (GAS) infections, more infamously known as the flesh-eating disease, across ten states in the United States. This extensive research, covering around 35 million people over a decade, reports a worrying trend with cases doubling since 2022. For Thai readers, understanding the nature of this disease and its potential implications is crucial in a globally connected world where diseases can swiftly cross borders.

The U.S. has witnessed a dramatic 27% rise in maternal mortality over the past five years, a development described as “an urgent public health priority” in a recent study published by the National Institutes of Health (NIH). This troubling statistic emerges even as funding for maternal and child health research has faced severe cuts. The implications of these findings extend beyond the U.S., serving as a critical warning for countries like Thailand, where maternal health remains a top priority as part of national and global health initiatives.

The burgeoning $6.3 trillion wellness industry, often celebrated for promoting natural remedies and health innovations, is now under scrutiny for potentially facilitating viral outbreaks that threaten both animal and human populations. Central to this concern is the raw pet food market, which significantly overlaps with anti-science sentiment, and the misinformation that is causing harm beyond consumer health. With the recent spread of the H5N1 bird flu, there are increasing fears that this could be the seed of the next global pandemic.

In an intriguing revelation, scientists have now established that childhood experiences have the capacity to reshape the brain’s architecture, not just influence cognitive abilities. This latest research from Mass General Brigham elucidates how the formative years leave indelible imprints on the brain’s communication wiring, or white matter, underscoring the profound impact of early environments on lifelong cognitive development. For Thai readers, with the emphasis on family and communal ties, these findings shed light on the critical balance between adversity and support within our societal structures.

Recent commentary from the Financial Times editorial board has highlighted an alarming trend in American public health initiatives that could offer significant learning opportunities for nations like Thailand. The article, titled “America’s astonishing act of self-harm,” delves into how specific policies and societal choices have led to unexpected negative health outcomes, despite the country’s vast resources and technological advancements. Although the specifics of the article aren’t accessible, this theme resonates globally, inviting a broader analysis of the implications for Thailand and Southeast Asia.

A recent surge in research suggests that certain essential fats might be pivotal in delaying biological aging, a topic garnering attention from both scientists and the general public. Reports indicate that the types of fats consumed, rather than merely the quantity, could influence how gracefully we age. While the discourse has predominantly focused on the impacts of saturated and unsaturated fats, emerging evidence points towards more nuanced roles played by specific fatty acids in modulating age-related processes.

In a surprising turn that challenges long-standing public health directives, a study by the Cleveland Clinic has revealed that the influenza vaccine meant to combat the 2024-2025 flu season may have inadvertently increased the risk of infection among recipients. Conducted under the leadership of Dr. Nabin Shrestha, the research analyzed the health records of over 53,000 employees from the clinic’s Ohio locations, finding a 27% higher infection risk for those vaccinated compared to their unvaccinated counterparts source.

In a world increasingly dominated by digital screens, new research from Karolinska Institutet in Sweden sheds light on the concerning interplay between screen time, sleep disruption, and rising depression rates among teenagers. Published recently in PLOS Global Public Health, the study underscores the critical need for stakeholders, including parents and educators, to tackle this growing issue with urgency.

The study analyzed data from over 4,800 adolescents, aged 12 to 16, tracking their screen use, sleep habits, and mental health symptoms over one year. It discovered that excessive screen time significantly compromises both the quality and duration of sleep, which in turn elevates depression risk, notably among young girls. For boys, the link between screen use and depression was more straightforward, while for girls, disrupted sleep was the pivotal factor connecting screen exposure to mood disorders.

As Thailand grapples with the increasing incidence of chronic kidney disease, a new wave of information brings attention to the early symptoms that diabetics cannot afford to overlook. According to a recent article originally published by the Hindustan Times source, symptoms such as swollen feet and persistent nausea are being highlighted as potential warning signs of kidney failure, especially in individuals managing diabetes. Recognizing these symptoms early could be pivotal in averting dire health outcomes like dialysis or kidney transplants.

In an age where the pursuit of longevity is often weighed down by the complexities of modern life, a centenarian nutrition professor offers a refreshingly straightforward formula: simplicity. Dr. John Scharffenberg, a 101-year-old adjunct professor at Loma Linda University’s School of Public Health, champions a lifestyle rooted in basic yet profound principles of health. Despite a family history devoid of remarkable longevity—his parents succumbed to cardiovascular and neurological diseases in their later years—Scharffenberg attributes his extended life to actionable lifestyle choices rather than genetics.

The recent affirmation from various health experts highlights a crucial fact: physical activity significantly benefits overall health regardless of body weight. As emphasized in the Seattle Times’ report, engaging in regular exercise is indispensable for maintaining health and wellness, providing substantial benefits that transcend mere weight considerations. This revelation holds considerable relevance especially as more individuals in Thailand continually grapple with lifestyle-related health challenges.

In recent discussions, experts have noted that even with the advent of weight-loss medications such as Ozempic, a proper diet and regular physical activity remain indispensable to achieve optimal health outcomes Seattle Times. Despite the growing popularity of pharmacological aids, exercise should not be sidelined; it is essential for cardiovascular health, mental well-being, and fostering a sense of vitality and energy.

Recent research has highlighted potential heart risks associated with the use of marijuana and other THC-containing products. This warning comes as the popularity of cannabis continues to rise globally, including in parts of Asia, where regulatory discussions and policy shifts are increasingly advocating for medical and recreational access. Understanding these health implications is crucial, especially for a nation like Thailand, which recently made significant changes to its cannabis policies with the decriminalization of the plant.

In a compelling development for those seeking to extend their lifespan, recent research has highlighted the potential of a common supplement to improve longevity and overall health. Omega-3 fatty acids, widely known for their benefits to brain and heart health, may also play a significant role in slowing down the biological aging process. This discovery comes from a comprehensive study conducted in Switzerland, known as the DO-HEALTH trial, which investigated the effects of omega-3 on individuals between the ages of 70 and 85.

The threat of measles is looming larger than ever with rising unvaccination rates posing significant public health risks worldwide. An enlightening report by The New York Times describes the grim reality of measles infection, specifically targeting unvaccinated children. Given the highly infectious nature of this virus, the findings are particularly poignant for Thailand, where vaccination campaigns have been critical in the past.

Measles, known as one of the most infectious viruses globally, requires no direct contact to spread. A simple stroll through a room where an infected individual was present could lead to transmission through inhaled droplets. The report highlighted that 90% of unvaccinated individuals exposed to measles will contract it. For Thailand, where public spaces such as markets and schools are pivotal in daily life, understanding this transmission dynamic is crucial in preventing outbreaks.

Recent research on dietary fiber suggests that psyllium husk, a well-known supplement for digestive health, could also play a crucial role in improving brain function. As only about 5% of the U.S. population consumes the recommended amount of fiber, this revelation could prompt many, including those in Thailand, to rethink their daily fiber intake.

Fiber has long been celebrated for its ability to improve bowel regularity and, more recently, for its role in weight management, particularly amidst the popularity of weight loss aids like Ozempic. The current buzz around psyllium husk is due to findings that suggest it may support not just physical health, but cognitive function as well.

In a groundbreaking study published in Epidemiology and Psychiatric Sciences, researchers have found that individuals who experience social disconnectedness face significantly higher risks of various medical conditions. This study, conducted by Lisbeth Mølgaard Laustsen and colleagues, reveals that loneliness, social isolation, and lack of social support—the three core measures of social disconnectedness—are linked to an increase in illnesses, impacting almost all major health categories (source).

This research is critical for Thai readers who can draw parallels with societal changes in Thailand, where urbanization often leads to reduced family time and a potential for increased social isolation. The study, utilizing data from the Danish National Health Survey, covered 162,604 participants and assessed social connections using tools like the Three-Item Loneliness Scale. The findings indicate that lonely individuals were at greater risk across 11 medical conditions, notably mental disorders and dementia, with loneliness being more influential than social isolation or low social support.

In an intriguing development, scientists are uncovering the intricate workings of the brain that signal when we need to eat or drink. A recent study conducted by the Max Planck Institute for Biological Intelligence, in collaboration with the University of Regensburg and Stanford University, has found critical insights into how specific neurons within the brain’s amygdala may drive our basic urges to eat and drink. This discovery not only adds depth to our understanding of these essential functions but also opens new avenues for tackling conditions like obesity, anorexia, and even addiction.

A recent study has captured widespread attention by highlighting the significant impact of using screens before bedtime on sleep quality. According to the study, engaging in screen time before bed can increase your risk of insomnia by an alarming 59% while also reducing overall sleep time by approximately 24 minutes. These findings emphasize the urgent need for awareness regarding nighttime habits that could be subtly undermining sleep health.

This research is particularly relevant as the global population becomes increasingly dependent on digital devices for both work and leisure. In Thailand, the widespread usage of smartphones and tablets, especially among the younger generation, aligns with global trends. However, this study’s findings are a reminder of the potential consequences of such habits, sparking concerns that might resonate with tech-savvy Thais who have embraced digital lifestyles extensively.

In a recent study involving 280,000 seniors from Wales, researchers have reported a significant link between receiving the shingles vaccine and a reduced risk of developing dementia. According to the study, published in the prestigious journal Nature, seniors who were vaccinated against shingles were found to be 20% less likely to develop dementia over a period of seven years compared to those who were not vaccinated. This discovery supports the emerging theory that viruses impacting the nervous system can influence dementia risk and suggests that preventive measures for dementia might already be accessible.

A simple and quick exercise known as the sit-to-stand test (STS) has emerged as a powerful indicator of aging and health, offering insights into the body’s strength, balance, and cardiovascular health. The test, which involves standing up from a seated position repeatedly in a span of 30 seconds, might seem trivial, but its implications are profound for medical assessment, particularly among the elderly.

The sit-to-stand test is widely used in primary healthcare settings to evaluate health functioning. Jugdeep Dhesi, a consultant geriatrician at Guy’s and St Thomas’ NHS Foundation Trust and professor of geriatric medicine at Kings College London, emphasizes its significance: “It tells us about their strength, their balance, and their flexibility,” she states. Research demonstrates a connection between lower scores in the test and risks of falls, cardiovascular issues, and even higher mortality.

On this World Health Day, April 7, 2025, attention turns to the fundamental role of early childhood nutrition in lifelong health, harmonizing with this year’s theme “My Health, My Right.” As health disparities persist globally, this theme champions equitable access to vital healthcare services regardless of socioeconomic status. Central to this discussion is the nutritional care during a child’s initial years—a pivotal factor in shaping health outcomes far beyond early development stages.

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.