Health News - Treelet Health

Health News 2026-04-02

How old is your brain, exactly? Brain age may impact dementia risk

Studies looking at the association between sleep patterns and future dementia risk have shown mixed results. A recent study used brain wave patterns recorded by an electroencephalogram (EEG) during a sleep study to estimate the brain age of over 7,000 participants. The study found that having a brain age older than actual chronological age by 10 years was associated with an 39% higher future risk of dementia. These findings suggest that brain age, assessed based on sleep-EEG patterns, could be potentially used to screen individuals for dementia in the future.

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Global Health 2026-04-01

NHS to Offer Wegovy to Over a Million People to Cut Heart Attack and Stroke Risk

The NHS in England has announced that a GLP-1 drug called Wegovy (semaglutide) will be made available within months for secondary prevention of cardiovascular disease. Around 1.2 million eligible patients (with a history of cardiovascular events and a BMI of 27 or higher) will be able to access this once-weekly injection via the NHS to help reduce their risk of future heart attacks and strokes.

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Global Health 2026-04-01

The Importance of Lifestyle Medicine in Diabetes Management

New research demonstrates that integrating lifestyle medicine into primary care enables safe deprescribing of diabetes medications.

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Global Health 2026-04-01

COVID Symptoms 2026: What to Know About the 'Cicada' Variant BA.3.2

This article introduces the new COVID-19 variant BA.3.2, nicknamed 'Cicada,' circulating in 2026. With numerous mutations in its spike protein, it may be more immune-evasive and has been detected in multiple countries. The article details its main symptoms, differences from the flu, duration, contagious period, and ways to access free testing.

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Health News 2026-04-01

Eating same meals on repeat, and more at weekends may help you lose more weight

Despite the growing popularity of GLP-1 medications for weight loss, many people prefer to stick to a healthy diet instead. A new study found that eating many of the same meals and a consistent number of calories every day may help in losing weight more than consuming a more varied diet. Researchers also discovered that participants who logged higher calorie totals on the weekends than during the week also lost more weight.

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Health News 2026-04-01

9 steps to improve heart health, per new dietary guidance from AHA

The American Heart Association’s 2026 guidance emphasizes that lifelong healthy eating patterns can significantly reduce the risk of cardiovascular disease and related conditions. The guidance notes that a heart-healthy diet centers on fruits, vegetables, whole grains, plant-based proteins, and unsaturated fats, while limiting sugar, sodium, and ultraprocessed foods. The update reflects stronger scientific evidence and shifts focus toward overall dietary patterns and sustainable habits rather than strict nutrient rules or short-term dietary choices. The association adds that early and consistent adoption of healthy eating, alongside other healthy lifestyle behaviors, could help prevent up to 80% of heart disease and stroke.

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Global Health 2026-03-31

Bile Acid and Steroid Signatures: Exploring the Metabolic Secrets of Extreme Longevity

Recent research has uncovered unique bile acid and steroid metabolic signatures in individuals with extreme longevity. These biomarkers are not only associated with extended lifespan but may also point to key metabolic pathways crucial for maintaining healthy aging, offering new insights into the limits of human lifespan.

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Global Health 2026-03-31

What Does DO Stand for in Medicine? A Comprehensive Guide to Doctors of Osteopathic Medicine

DO (Doctor of Osteopathic Medicine) is a fully licensed physician in the United States, sharing the same scope of practice and rights as an MD (Medical Doctor). The core distinction lies in philosophy and additional training: DOs emphasize a holistic mind-body approach and are trained in Osteopathic Manipulative Treatment (OMT), which uses hands-on techniques to address the musculoskeletal system as part of patient care.

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Global Health 2026-03-30

Cheap Daily Prebiotic Supplement May Boost Brain Function in Older Adults

A first-of-its-kind twin study found that older adults over 60 who took daily prebiotic supplements (like inulin or FOS) for 12 weeks showed improved scores on cognitive tests. The research suggests these inexpensive, over-the-counter plant fibers may enhance brain health by modulating the gut microbiome (e.g., increasing Bifidobacterium), offering a promising new approach to supporting cognitive function via the gut-brain axis.

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Global Health 2026-03-30

The New Cholesterol Guideline: Key Information You Need to Know

This article introduces the latest cholesterol management guidelines, aiming to help the public understand their core changes and clinical significance. The guidelines emphasize the importance of individualized risk assessment and preventive treatment, providing more precise guidance for cardiovascular health. Understanding these updates can help you better communicate with your doctor and develop a personalized health management plan.

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Global Health 2026-03-30

India Launches New Yoga Protocols to Combat Lifestyle Diseases

India has introduced a series of new yoga protocols designed to help prevent and manage chronic lifestyle diseases such as diabetes, hypertension, and obesity. These protocols integrate traditional yoga wisdom with modern health concepts, offering the public a scientific and practical tool for daily health management.

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Global Health 2026-03-29

From 'Dubai Cookies' to 'Butter Tteok': How Dessert Trends Can Impact Joint Health

Dessert trends like 'Dubai Cookies' and 'Butter Tteok' are sweeping social media, but their high sugar content can trigger blood sugar spikes, increasing the risk of diabetes and hypertension, which in turn can damage knee joint health. Research shows that high blood sugar reduces nutrient supply to cartilage, accelerating joint degeneration. This article explores the link between desserts and joint health, and introduces lifestyle tips and Korean medicine treatments for prevention and improvement.

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