Health News - Treelet Health

Health News 2026-03-02

Expert birders have younger brains: How expertise may protect brain health

As we age, we experience changes in our cognitive skills, with processing speed and working memory declining gradually throughout adulthood. But could being expert in a hobby or field of study help to slow the rate of that decline? A new study, in expert birders, suggests that it might. The study found that in these experts, regions of the brain related to attention and perception remain more structurally compact than in nonexpert controls. Researchers suggest that hobbies involving perception, attention and memory could help preserve cognitive skills as we age.

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Global Health 2026-03-01

The Tell-Tale Sign of a Brain Tumor: The Headache Doctors Say You Shouldn't Ignore

While brain tumors are rare, knowing the key symptoms is crucial. Neurosurgeons highlight that the most important warning sign is a headache that is "unusual for you," especially if accompanied by other neurological symptoms or a first-ever seizure in adulthood, warranting immediate medical evaluation.

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Health News 2026-03-01

What's the best diet to lower cognitive decline risk? Study compares 6 diets

It is not uncommon for people to experience some cognitive decline as they age. Past research shows that certain lifestyle choices can impact a person’s cognitive function as they age, such as eating a healthy diet. A new study found the DASH diet showed the strongest and most consistent associations to lower cognitive decline risk and better cognitive function, when compared to five other diets.

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Global Health 2026-02-28

Precision Medicine Breakthrough: Sidra Medicine Brings Hope to Child with Rare Genetic Condition

On the occasion of Rare Disease Day, Sidra Medicine in Qatar shares a success story of precision medicine. A six-year-old patient received a definitive diagnosis through Whole Genome Sequencing, leading to targeted treatment. This case exemplifies how genomic research translates from the lab to the clinic, offering early diagnosis and personalized care for patients with rare conditions.

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Health News 2026-02-28

Can peanut butter improve mobility after 65?

A simple spoonful of peanut butter each day improved lower-body muscle power in older adults, but the study’s primary walking test did not budge, highlighting both the promise and the limits of diet-only strategies for healthy aging.

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Global Health 2026-02-27

Expert Reaction: Stem Cell Treatment Could Help Repair Spina Bifida While Babies Are Still in the Womb

An early-stage trial suggests that combining stem cells from the mother's placenta with standard fetal surgery is a safe and promising new approach to treating a severe form of spina bifida. This is the first time live stem cells have been used on a fetus's damaged spine, potentially leading to better health outcomes for babies compared to traditional surgery.

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Global Health 2026-02-27

World First: B.C. Man Cured of Rare Disease Using New Gene-Editing Technology

A man from British Columbia, Canada, has become the world's first patient to be successfully cured of a rare genetic disease using a novel gene-editing technology. This breakthrough marks a significant step forward in the field of precision gene therapy, offering hope to many patients suffering from inherited disorders.

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Global Health 2026-02-26

Differing Immune Responses in Infants May Explain Increased Severity of RSV Over SARS-CoV-2

A study reveals significant differences in infants' immune responses to respiratory syncytial virus (RSV) and SARS-CoV-2. RSV infection leads to immune dysregulation, particularly impairing natural killer cell function, which may explain why RSV often causes more severe symptoms than COVID-19 in young infants.

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Global Health 2026-02-26

Legal Sports Supplements: Understanding Safe and Effective Alternatives for Muscle Growth and Strength in 2026

This article explores the emergence of legal sports supplements in 2026, designed to mimic the muscle-building and strength-enhancing effects of traditional steroids while avoiding their serious health risks. It covers the background of such products, common ingredients, their claimed benefits, and emphasizes the importance of professional guidance.

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Global Health 2026-02-25

Parents' Pre-Conception BMI May Influence Child's Risk of Liver Disease

An international study suggests that parents' body mass index (BMI) before conception could influence their child's future risk of developing fatty liver disease. The research indicates that if both parents are overweight or obese before conception, their child's odds of developing fatty liver disease by age 24 are more than three times higher compared to children of parents with a normal pre-pregnancy BMI.

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Global Health 2026-02-25

Kuwait's New Rule: Doctors and Dentists Must Pass KMLE Test Before Practicing

Kuwait has introduced a new regulation requiring all doctors and dentists to pass the Kuwait Medical Licensing Examination (KMLE) before obtaining a license to practice. This measure aims to standardize medical qualifications and ensure healthcare professionals possess the necessary knowledge and skills to safeguard public health and safety.

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Global Health 2026-02-24

When is a Pet Considered Senior? Vets Explain the Definition of 'Old Age' and Key Care Tips for Dogs and Cats

When is a pet considered senior? Age isn't the only factor. Based on veterinary advice, this article explains how the definition of 'old age' varies for dogs and cats depending on their size and breed. It also provides key care guidelines, including recognizing signs of aging, adjusting diet, and increasing check-up frequency, to help pet parents provide the best support for their companion's golden years.

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