#HealthResearch

A policy review underway in the United States is reexamining federally funded human data repositories to determine whether gender identity descriptors should be included. The initiative aligns with an executive order to ensure data about individuals reflects their sex assigned at birth when appropriate. The move could shape research on gender and health and may influence data practices in other countries, including Thailand.

Experts caution that removing gender identity details from datasets could affect studies that seek to understand health disparities among transgender and gender-nonconforming people. A former director of the National Institute of Mental Health has warned that excluding these data points might hinder research aimed at supporting populations at higher risk of mental health challenges and suicide.

A health study published in PLOS Medicine suggests that combinations of common food additives may gradually raise the risk of developing Type 2 diabetes. Researchers from Université Sorbonne Paris Nord and the French National Institute of Health and Medical Research analyzed data from more than 108,000 French adults in the NutriNet-Santé study, a long-running project examining how diet affects health. The findings indicate that mixes of additives—more common in today’s diets—could carry greater potential health risks than single additives alone.

A recent study published in PLOS Medicine suggests that consuming combinations of common food additives could incrementally increase the risk of developing Type 2 diabetes. Conducted by researchers from Université Sorbonne Paris Nord and the French National Institute of Health and Medical Research, the study analyzed data from over 108,000 French adults who participated in the NutriNet-Santé study. This longstanding research initiative explores various food-health connections. The findings highlight that while individual additives have been tied to several health issues previously, this research points to the potentially heightened risk posed by mixtures more commonly found in today’s diets.

Microplastic pollution is not just an environmental issue—it may be a growing health concern. A recent study led by a toxicologist at a U.S. university found a notable increase in microplastics in human brain tissue from 2024 compared with samples from 2016. The researchers emphasize that microplastics appear to accumulate over time, raising questions about potential health effects and the need for ongoing study.

In the study, a team member collected plastic waste from a remote Hawaiian shoreline to simulate real-world exposure. These fragments—once part of everyday items like toothbrushes and labware—illustrate how microplastics permeate ecosystems and, eventually, the human body. The findings, published in a leading medical journal, have sparked interest in the global scientific community about exposure, accumulation, and health risk.

As plastic pollution continues to be a global environmental scourge, the effects of microplastics on human health remain a pressing question. Research in this area is accelerating, with a prominent study from the University of New Mexico revealing alarming insights. Led by toxicologist Matthew Campen, the team has identified a significant increase in microplastics present in human brain samples from 2024 compared to those from 2016. This research indicates microplastics are steadily accumulating in our bodies, casting uncertainty over potential health impacts.

A major international analysis published in The Lancet Psychiatry finds that ADHD medications generally cause only minor cardiovascular effects, mainly small increases in heart rate and blood pressure. The study, led by researchers from the University of Southampton, reviewed data from 102 clinical trials involving more than 22,700 participants worldwide. It compared stimulant and non-stimulant ADHD treatments, concluding that while small heart-related changes occur, the overall benefits of these medicines often surpass the risks.

A comprehensive new analysis, published in The Lancet Psychiatry, underscores that medications prescribed for attention-deficit/hyperactivity disorder (ADHD) generally induce minor impacts on cardiovascular health, mostly characterized by slight elevations in heart rate and blood pressure. Conducted by an international team led by the University of Southampton, this large study evaluated data from 102 clinical trials involving over 22,702 participants globally, comparing both stimulant and non-stimulant medications used to treat ADHD. The news from this research provides a balanced view, suggesting that while there are small cardiovascular effects, the broader benefits of these medications often outweigh such risks.

A wave of new research strengthens the link between the Epstein-Barr virus (EBV) and multiple sclerosis (MS), a chronic condition that affects millions globally. The connection was first highlighted by a team led by Professor Alberto Ascherio, who analyzed data from about 10 million former U.S. military personnel. The findings show that MS often emerges as a delayed consequence of EBV infection, one of the most common viruses in the world and a member of the herpes family.

In recent groundbreaking research, scientists have reinforced the link between the Epstein-Barr virus (EBV) and multiple sclerosis (MS), a debilitating disease affecting millions worldwide. This connection, initially identified by Professor Alberto Ascherio and his team, stems from their meticulous analysis of data from 10 million former military personnel in the United States. The study revealed that MS in individuals is almost consistently a delayed response following EBV infection, which is one of the most common viruses globally and a member of the herpes family.

Mention “สมอพิเภก” (Samo Pi Phek), and many Thais will recall the distinctive astringency of its dried fruits—an essential ingredient in traditional herbal medicine that’s been passed down for generations. Known scientifically as Terminalia bellirica, this large deciduous tree has deep cultural roots across Thailand and Southeast Asia and is increasingly attracting attention from modern research for a variety of potential health benefits. As contemporary science probes its secrets, Samo Pi Phek stands at the crossroads between millennia-old wisdom and cutting-edge pharmacology, offering a compelling story that bridges culture and clinical investigation.

Samo Pi Phek, known locally as สมอพิเภก, evokes a strong memory for many Thais: the fruit’s distinctive astringency and its role in traditional healing. Scientifically Terminalia bellirica, this tall tree is deeply rooted in Thai and Southeast Asian culture and is increasingly attracting scientific interest for a range of potential health benefits. As modern research explores its components, Samo Pi Phek sits at the intersection of timeless wisdom and contemporary pharmacology.

Castor oil, orละหุ่ง, sits at the crossroads of Thai traditional healing and contemporary science. Derived from Ricinus communis seeds, its legacy spans centuries—from household remedies to topics of current pharmacological research. In Thailand, interest in castor oil grows as ancient practices intertwine with evidence-based medicine, offering a case study in how tradition can inform modern healthcare.

Thai households have long used castor oil for a range of purposes. Traditionally applied topically for skin inflammation, muscle and joint pain, and minor wounds, the oil is also a common laxative in internal remedies. In rural communities, castor oil has been part of family healing rituals, carrying both practical use and cultural caution about its potent properties. The plant is familiar across Thailand’s tropical landscape, with regional names such as ละหุ่งขาว and ละหุ่งแดง signaling its presence in local folk knowledge.

In the landscape of Thai traditional medicine, few herbal remedies have achieved the enduring prominence of castor oil, or “ละหุ่ง.” Extracted from the seeds of Ricinus communis L., castor oil’s legacy spans centuries—pivoting from local wisdom to a remedy that has generated considerable interest among researchers and health enthusiasts in Thailand and around the world. As ancient applications increasingly intersect with medical science, castor oil emerges not only as a fascinating artifact of cultural heritage but also as a subject of rigorous pharmacological inquiry.

In the forests and hills of Thailand, the evergreen climber known locally as Wheny Daeng (Gnetum macrostachyum) has long been a part of traditional healing. With local names like Wheny Dook, Muay Daeng, Wheny Lued, and Kamphaeng Phet Jet-Chan, this resilient vine embodies rural wisdom and holds promise for scientific exploration. Recent research is beginning to unpack folk knowledge, suggesting that this traditional remedy may possess real pharmacological potential and could bridge ancient healing practices with contemporary biomedical science.

Tucked within the lush forests and hills of Thailand, an evergreen climber known locally as เมื่อยแดง (Gnetum macrostachyum) has woven itself into the fabric of traditional medicine for generations. With monikers like เมื่อยดูก, ม่วยแดง, เมื่อยเลือด, and กำแพงเพชรเจ็ดชั้น, this resilient vine is more than botanical curiosity—it is a symbol of local wisdom and a promising subject for scientific discovery. Recent research has started peeling back the layers of folk knowledge, finding that this traditional remedy may indeed hold genuine pharmacological potential, offering a fascinating convergence of ancient healing rituals and contemporary biomedical science.

Black pepper, or พริกไทยดำ (phrik thai dam) in Thai, has long sat at the intersection of flavor and health. Known as the “king of spices,” the dried berries of the Piper nigrum vine are as much a traditional remedy as a kitchen staple. In Thailand and beyond, ancient wisdom about pepper’s healing powers is now being explored through modern science, validating some uses while refining others.

In Thai culture, pepper holds a respected place in herbal practice. It is not only a flavor enhancer but a warming remedy believed to stimulate digestion, support vitality, and ease respiratory symptoms. Across Southeast Asia, pepper features in carminative blends and tonic preparations intended to help with digestion, gas, coughs, and mild infections. As interest grows in natural therapies and functional foods, pepper sits at the center of efforts to connect time-honored practices with evidence-based medicine. The Thai story of pepper is one of continuity, curiosity, and practical health.

For centuries, black pepper—known in Thai as ‘พริกไทยดำ’ (phrik thai dam)—has captivated not just the kitchen but also traditional medicine cabinets across Thailand and the world. Revered as the “king of spices,” this small, spiky fruit, obtained from the dried, nearly ripe berries of the Piper nigrum L. vine, is far more than a mere culinary delight. Thai wisdom has long prized black pepper’s health benefits, and recently, modern clinical research is beginning to catch up, exploring the complex chemistry and validating some claims that have accompanied the spice’s use for generations.

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.

Long pepper, known locally as Dipli, has long flavored Thai kitchens and traditional remedies. Today, regional research is validating some uses while flagging safety considerations. Harvested just before ripening from the Piper retrofractum vine, Dipli sits at the crossroads of heritage and science, inviting readers to explore its evolving story.

In Thai culture, health often centers on age-old plants and spices. Dipli holds a special place. The green fruit becomes a reddish spice when dried and carries many regional names that reflect its significance across the country. Dipli appears in Buddhist ceremonial mixtures and remains a common ingredient in northern and central folk remedies, as well as in certain curries and healing teas. Local knowledge has long credited Dipli with aiding digestion, soothing coughs, reducing fevers, easing asthma symptoms, and supporting conditions such as hypertension, rheumatism, and vitality. Contemporary references point to Dipli’s traditional uses in herbal preparations found in community clinics and markets.

For centuries, the slender, finger-like fruit known as ดีปลี (Dipli)—or long pepper to the wider world—has been valued in Thai kitchens and medicine cabinets alike. Revered for its spicy-hot kick and its potent medicinal reputation, Dipli has traveled the journey from sacred ritual and home remedy to the laboratory bench, where new research is validating some ancestral claims while raising important questions about its safety and efficacy. Today, this unassuming fruit—harvested just before ripening from the Piper retrofractum vine—stands at a crossroads between tradition and science, inviting curious minds and health enthusiasts to discover its story.

Celebrated as the “golden spice” of Southeast Asia, Curcuma longa—known to Thais as ขมิ้นชัน (khamin chan)—has long woven itself into the tapestry of daily life, traditional healing, and culinary delights across Thailand. But in recent years, this humble root, revered in ancient wisdom, has caught the gaze of modern researchers eager to investigate its true medicinal value. Today, ขมิ้นชัน stands at the intriguing intersection of ancient practice and present-day science, offering both a bridge to Thailand’s rich heritage and a potential path to future wellness.

Thai households cherish Curcuma longa, known locally as ขมิ้นชัน (khamin chan), as the golden thread through everyday cooking, healing rituals, and traditional pharmacy. Today, researchers are exploring its real health benefits, placing this familiar root at the crossroads of heritage and modern science. For Thai readers, the story of turmeric offers both cultural pride and practical health insights.

Thai kitchens and villages have long relied on ขมิ้นชัน for flavor, color, and healing. The root’s bright yellow hue signals its presence in curries, herbal compresses, and rituals. Ethnobotanical records and local texts describe ขมิ้นชัน as a carminative to ease digestion, a topical antiseptic, and a skin-enhancer in rural communities. Spa traditions across the region also feature turmeric compresses for muscle strains, reflecting shared Southeast Asian heritage.

A new study points to a surprising contributor to rising oral cancer cases: sugary beverages. Researchers analyzed dietary records from about 162,600 women over three decades and found that those who drink one or more sugary drinks daily had nearly five times the risk of developing oral cancer compared with those who rarely drink them. Among non-smokers or light drinkers, the risk remained elevated at about five-and-a-half times for daily sugary drink consumers.