#Neurology

A new study suggests that regular tea drinking may be linked to signs of a younger brain in adults, with green tea appearing to offer the strongest potential benefits. Researchers analyzed a large group of participants and used brain imaging to estimate “brain age,” a metric that reflects how old the brain appears compared with a person’s actual age. Those who reported daily tea consumption tended to show a brain age that was younger than their chronological age, by a margin that experts describe as modest but meaningful. The finding adds to a growing body of research on how everyday dietary choices might influence cognitive aging, though scientists caution that appearing younger on a brain scan does not prove causation and that many lifestyle factors can shape brain health.

A sobering international study raises red flags for Thailand’s growing foraging and gourmet mushroom scene. Researchers link repeated consumption of false morels to clusters of fatal neurological illness, urging Thai chefs, foragers, and health authorities to act quickly.

Montchavin’s warning lights a dangerous pattern. The small French village, home to about 200 residents, has seen 16 people develop ALS over a decade. When adjusted for population, the rate is alarmingly high, signaling a potential environmental trigger rather than a hereditary cause.

Recent international research collaboration has raised serious concerns regarding unexpected health risks associated with consuming gourmet false morel mushrooms, a delicacy that appears linked to an alarming cluster of Amyotrophic Lateral Sclerosis cases in a small French village, findings that could have significant implications for food safety and neurological health throughout Thailand where wild mushroom consumption and foraging activities are increasingly popular among food enthusiasts and rural communities.

False morels, known scientifically as Gyromitra species, have attracted chefs and culinary enthusiasts across Europe and North America with their distinctive earthy flavor and prestigious culinary status, often featured in high-end restaurant dishes including risottos and cream-based sauces. However, despite their gourmet reputation, these mushrooms contain neurotoxins now believed connected to neurological illnesses including ALS, a degenerative disorder causing irreversible paralysis and death within several years of diagnosis.

A recent international research collaboration has raised alarm bells over an unexpected risk associated with a gourmet food long prized by the wealthy: eating false morel mushrooms, a delicacy that appears to be linked to an alarming cluster of Lou Gehrig’s disease (Amyotrophic Lateral Sclerosis, or ALS) cases in a small French village. This finding could have far-reaching implications for food safety and neurological health, including for Thai food lovers and foragers increasingly drawn to wild mushrooms.

A pioneering study published in July 2025 has shed new light on the benefits of long-term exercise for people living with Parkinson’s disease, revealing that regular dynamic workouts may not only alleviate symptoms but actually help restore brain connections damaged by the condition (Medical Xpress). This revelation brings renewed optimism for over 150,000 Thais affected by Parkinson’s, as the disease’s hallmark tremors, muscle rigidity, and movement difficulties have long posed profound challenges to patients’ autonomy and family life.

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.

A new study suggests that how quickly a person enters REM sleep could signal early brain changes linked to dementia. Published in Alzheimer’s & Dementia, the research underscores sleep’s important role in aging brains and offers practical guidance for Thai families concerned about dementia risk.

Dementia remains a global health challenge, with millions affected worldwide. In Thailand, an aging population means dementia prevalence is rising, highlighting the need for early detection and locally relevant interventions within Thai communities.

A recent research review has uncovered a striking connection between tinnitus, a persistent ringing or buzzing in the ears with no external cause, and one of the body’s most important restorative processes: deep sleep. With around 15% of the global population suffering from tinnitus—many experiencing significant distress, sleep disturbances, and even depression—this finding could signal new directions for symptom management and treatment for millions, including Thais impacted by this commonly misunderstood condition ScienceAlert.

A new review highlights a significant link between tinnitus—persistent ringing or buzzing in the ears with no external cause—and deep sleep, one of the body’s most vital restorative processes. About 15% of people worldwide live with tinnitus, and many endure distress, sleep disruption, and even depression. The findings could open new paths for managing symptoms and improving quality of life for millions, including Thais affected by this often misunderstood condition. Research by Oxford University neuroscientists points to shared brain activity during tinnitus episodes and slow-wave sleep, suggesting the brain’s sleep architecture may influence tinnitus intensity.

A growing body of research is overturning the idea that transient ischemic attacks (TIAs) are harmless. New findings indicate that the effects of a mini-stroke can linger for months or even years, including persistent fatigue, cognitive changes, and an elevated risk of future strokes and heart problems. For Thai patients and the healthcare system, these insights call for faster action, ongoing support, and stronger follow-up care.

For decades, TIAs were described as brief disruptions of blood flow to the brain that serve as warning signs for a stronger stroke. Once symptoms like slurred speech, weakness, or vision loss resolved, people could resume daily life. But recent studies from 2024 and 2025 challenge this comforting narrative. They show that the aftermath of a TIA may undermine quality of life long after symptoms vanish.

A growing body of new research is turning long-held assumptions about “mini-strokes” upside down, revealing that the effects of transient ischemic attacks (TIAs) may linger far longer than previously thought. Once regarded as brief episodes with symptoms that disappear within a day, these transient strokes are now understood to pose significant long-term health risks—including persistent fatigue, cognitive decline, and an elevated risk of subsequent strokes and cardiovascular events. As experts warn against taking a TIA lightly, the implications for Thai patients and the healthcare system are profound, demanding heightened awareness, rapid intervention, and ongoing support.

A recent Danish study published in Neurology reveals that silent mini-strokes, or transient ischemic attacks (TIAs), may be a hidden driver of persistent fatigue for months after the event. This challenges the long-held belief that TIA symptoms fade within 24 hours and prompts Thai health professionals to rethink long-term care for stroke survivors.

TIAs are often undetected; current estimates suggest only about one in 30 people realize they have had a TIA. Brief interruptions of blood flow to the brain can cause subtle symptoms such as weakness, headaches, or vision changes, but they rarely trigger urgent medical visits. The new research shows that fatigue can linger for up to a year, especially among those with pre-existing anxiety or depression, underscoring a more complex aftermath than previously understood.

A recent study published in Neurology, the medical journal of the American Academy of Neurology, suggests that silent “mini-strokes,” technically known as transient ischemic attacks (TIAs), may be a hidden cause behind constant fatigue experienced by many individuals—even those who never recognized the original neurological event. Danish researchers have revealed that lingering exhaustion following such mini-strokes can persist for up to a year, significantly challenging previous assumptions that symptoms of a TIA resolve within 24 hours and leaving global and Thai health professionals rethinking long-term care for stroke survivors.

A recent international study shines a light on a curious brain phenomenon called jamais vu. This condition makes familiar moments feel uncanny or entirely unfamiliar, even though we logically know them well. Seen as the opposite of déjà vu, jamais vu highlights how memory and perception can briefly misfire. The finding has potential implications for understanding everyday cognitive lapses and neurological health, with relevance for Thai readers navigating busy, modern lives.

In a compelling research development that is capturing international attention, scientists have identified a curious brain phenomenon known as “jamais vu”—a glitch that abruptly makes familiar situations appear completely strange, leaving millions feeling confused and disoriented in an instant. This startling effect, described as the psychological opposite of the well-known déjà vu, is gaining recognition for its implications on our understanding of memory, cognition, and neurological health. The revelation, recently featured in a widely discussed study, could significantly reshape the way we think about routine memory lapses and cognitive disturbances in daily life, including those experienced by people across Thailand.

As stroke remains one of the leading causes of death and disability worldwide, health experts are urging the public to recognize its three most critical and visible symptoms: facial drooping, arm weakness, and speech disturbances. With new research highlighting the importance of swift action, specialists warn that identifying these signs and seeking immediate medical help can mean the difference between survival, permanent disability, or even death (Times of India).

In Thailand, stroke is a particularly urgent health concern. Not only is it the country’s leading cause of death among both men and women, but it also leaves tens of thousands with lasting disabilities every year (PMC Stroke Epidemiology in Thailand). Despite improvements in healthcare, recent epidemiological data show that the national stroke mortality has continued to rise over the past several years. According to data from the Ministry of Public Health, the mortality rate for stroke in Thailand increased from 20.8 to 30.7 per 100,000 people between 2008 and 2012—a concerning trend that underscores the need for public awareness (PMC Stroke Epidemiology in Thailand).

Strokes remain a leading cause of death and long-term disability worldwide. Health experts urge the public to recognize the three immediate signs that signal trouble: facial droop, arm weakness, and speech trouble. New research underscores that swift action can mean the difference between recovery and lasting impairment. In Thailand, rapid recognition and early medical care are particularly crucial.

Stroke is a major health challenge in Thailand. It is a leading cause of death for both men and women and leaves tens of thousands with lasting disabilities each year. Recent national data show that stroke mortality has edged upward over the past decade. Thailand’s Ministry of Public Health reports a rise in deaths from stroke between 2008 and 2012, highlighting the ongoing need for public awareness and timely treatment.

New neurological insights confirm that protecting brain health goes beyond cardio. Five targeted activities can reshape brain networks, lift key chemicals, and help guard against aging-related decline. This matters for Thai readers who value long-term mental sharpness and prevention of conditions like dementia.

The brain is about 2% of body weight but consumes nearly 20% of energy. Regular movement is essential to nurture cognition. As one neurologist notes, “Movement isn’t just about the body; specific routines tune memory, focus, stress coping, and emotional balance.” With Thailand’s rapidly aging population, the relevance grows as risks of Alzheimer’s and related disorders rise. Research from Thai health authorities and regional experts underscores the importance of staying active to preserve cognitive health.

New evidence is reshaping how Parkinson’s disease is treated. Regular, high-intensity exercise not only relieves symptoms but may slow disease progression. For thousands in Thailand living with Parkinson’s, this points to accessible, non-drug therapies that improve daily life and offer hope beyond medications.

Parkinson’s is a progressive neurological condition that affects movement. Traditionally, treatment focused on dopamine-related medications. Now, researchers from institutions including CU Anschutz Medical Campus in Colorado report that exercise is becoming a first-line strategy. A 79-year-old participant shared how a structured exercise plan improved her mood, strength, and mobility since diagnosis, illustrating a science-guided approach that benefits patients day by day.

A growing body of scientific evidence is transforming the treatment of Parkinson’s disease, as new research demonstrates that regular, high-intensity exercise not only alleviates symptoms but may also slow the disorder’s progression. For thousands living with Parkinson’s—including many in Thailand—the findings could signal a dramatic shift toward accessible, non-drug therapies that improve quality of life and provide hope beyond conventional medication.

Parkinson’s disease, a progressive neurological condition affecting movement, has historically been managed with medications targeting dopamine deficiency. However, fresh insights from academic centers such as the University of Colorado Anschutz Medical Campus reveal that exercise is more than just a supportive recommendation: it is now being prescribed as a first-line treatment. In one recent report, a 79-year-old participant recounted significant improvements in mood, strength, and mobility owing to her structured exercise regimen—changes she directly credits to a new, science-based approach since her diagnosis two years ago (medicalxpress.com).

A new wave of neuroscience-backed research highlights that the path to optimal brain health winds through specific, targeted physical activities. According to leading neurologists, five distinct exercises go beyond merely increasing blood flow—they actually reshape neural networks, boost key brain chemicals, and fortify the mind against aging and cognitive decline. This directly impacts Thai readers concerned with both lifelong mental sharpness and the prevention of serious conditions like dementia.

Research has established that the human brain, though only 2% of body weight, consumes almost 20% of the body’s energy. Thus, regular physical activity is vital to nourish and protect cognitive function (RollingOut). “Movement isn’t just about keeping the body fit,” explains a neurologist interviewed in the report. “Specific physical routines shape the very circuits that govern memory, focus, stress adaptation, and even emotional regulation.” This insight is particularly crucial for Thailand, where the population is rapidly aging and rates of Alzheimer’s and age-related cognitive disorders are projected to climb (Thai Gerontology Society).

New research is reshaping our understanding of how sex hormones influence the brain. Estrogen and other reproductive hormones are not limited to fertility; they act as powerful regulators that shape brain structure, function, and disease risk. The implications are global and deeply relevant for Thailand, where clinicians are exploring how to integrate hormonal health into neurological care and personalized medicine.

Historically, hormones like estrogen and testosterone were discussed mainly in the context of reproduction. Today, neuroscience shows that estrogen plays a broad, protective role across many organs, with especially strong effects in the brain. Brain imaging reveals that estrogen receptors are widespread, influencing memory, mood, and resilience after injury. These discoveries highlight the centrality of hormonal status in neurological health.

A new study from the University of California, San Francisco, has sparked international concern after scientists found a compelling connection between poor sleep quality and accelerated brain shrinkage—a process that may begin much earlier in adulthood than commonly assumed. This research, published in the journal Neurology, suggests that even moderate trouble sleeping could make the brain appear years older, flagging sleep problems as a public health risk with potentially wide-reaching implications for Thailand.

A surge of new research is reshaping scientific and medical understanding, revealing that sex hormones such as estrogen and progesterone are not confined to reproduction—these hormones are powerful regulators that sculpt brain structure, function, and disease susceptibility. This growing insight is sparking calls for a biomedical revolution, advocating new approaches to treating neurological disorders and personalized medicine strategies that could transform lives in Thailand and globally.

For most of the twentieth century, hormones like estrogen and testosterone were primarily discussed for their roles in fertility, menstruation, pregnancy, and sexual development. However, as detailed in recent exposés from outlets such as the New York Times and a landmark review in Brain Medicine, researchers have steadily revealed that estrogen, in particular, promotes the health of nearly every organ in the human body, with a special, underappreciated influence on the brain itself (New York Times). This is not just a Western scientific curiosity—its implications touch on global health, with Thai neuroscientists and medical practitioners urged to take note.