Mental exercise can reverse a brain change linked to aging, study finds

NPRWednesday, October 22, 2025 at 10:00:00 AM
PositiveHealth
Mental exercise can reverse a brain change linked to aging, study finds
A recent study reveals that mental exercises can effectively reverse age-related changes in the brain by increasing levels of a crucial brain chemical. This finding is significant as it opens up new avenues for combating cognitive decline associated with aging, suggesting that engaging in cognitive training could enhance brain health and improve quality of life for older adults.
— Curated by the World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended Readings
Scientists are trying to understand how Ebola hides inside the bodies of survivors
NeutralHealth
Scientists are investigating how the Ebola virus can remain hidden in the bodies of survivors, even after an outbreak is contained in Congo. This research is crucial as it helps to understand the long-term risks associated with the virus, ensuring better preparedness for future outbreaks and protecting public health.
During cold and flu season, the youngest kids really are the germiest
NeutralHealth
A recent study has revealed that the youngest schoolchildren tend to carry the most germs during the cold and flu season. This finding is significant as it highlights the importance of hygiene practices in schools to prevent the spread of illnesses among children, who are often more susceptible to infections. Understanding the germ patterns in younger students can help parents and educators implement better health measures.
Reversing peanut advice prevented tens of thousands of allergy cases, researchers say
PositiveHealth
A recent study reveals that reversing previous advice on peanut consumption for young children has led to the prevention of tens of thousands of allergy cases in the U.S. This shift in guidance, which encourages introducing peanut products early, is significant as it highlights the evolving understanding of allergy prevention and its positive impact on children's health.
Advice to feed babies peanuts early and often helped thousands of kids avoid allergies
PositiveHealth
A decade after a groundbreaking study showed that introducing peanut products to babies early can prevent severe allergies, new research confirms this approach has significantly benefited many children. This finding is crucial as it highlights a simple dietary change that can protect kids from potentially life-threatening allergies, offering hope to parents and caregivers.
Some ant architects design a colony to cut the risk of disease. Humans, take note!
PositiveHealth
A recent study highlights how a specific type of ant has developed unique architectural strategies to minimize disease risk within their colonies. This fascinating behavior not only showcases the ants' ability to protect their community but also offers valuable insights for humans on how to enhance safety and health in our own environments. By observing these tiny architects, we can learn important lessons about disease prevention and community well-being.
Peanut allergies in children drop following advice to feed the allergen to babies, study finds
PositiveHealth
A recent study reveals that peanut allergy rates in young children have significantly decreased following new guidelines that recommend introducing peanuts to babies early on. This shift in advice marks a major change from previous medical practices and highlights the importance of early exposure to potentially allergenic foods. The findings are encouraging for parents and healthcare providers, as they suggest a proactive approach can help reduce the risk of developing allergies.
Latest from Health
Roche Raises Full-Year Earnings Outlook
PositiveHealth
Roche has raised its full-year earnings outlook, reflecting strong performance and increased sales, excluding currency fluctuations. This positive adjustment highlights the company's robust position in the pharmaceutical market and suggests confidence in its ongoing growth, which is significant for investors and stakeholders alike.
Parkinson's patient plays clarinet during brain surgery
PositiveHealth
In a remarkable display of resilience, a 65-year-old Parkinson's disease patient played her clarinet during brain surgery, allowing surgeons to evaluate the effectiveness of her treatment. After five years of being unable to play, this moment not only highlights the innovative approaches in medical procedures but also underscores the power of music in healing and personal expression.
This nation has the fastest rising rate of cancer cases -- and deaths -- in the world
NegativeHealth
A recent report reveals that a small nation is experiencing the fastest rising rates of cancer cases and deaths globally. This alarming trend raises questions about the underlying causes and highlights the urgent need for effective interventions to combat this public health crisis.
Menopause screening to be included in NHS health checks from next year
PositiveHealth
Starting in 2026, menopause screening will be included in NHS health checks, a significant step towards better women's health. This change aims to raise awareness and support for women experiencing menopause, but campaigners caution that low attendance rates may mean some women still miss out on this important service. It's a positive move, yet highlights the need for increased outreach and education.
Public health investigating salmonella outbreak linked to pistachios
NegativeHealth
The Public Health Agency of Canada is currently investigating a salmonella outbreak linked to pistachios, with 117 confirmed cases reported across six provinces. This situation is concerning as it highlights potential food safety issues and the need for vigilance in monitoring food products to protect public health.
I thought my insides were falling out – what I didn't expect after childbirth
NeutralHealth
Pelvic organ prolapse is a condition that affects about one in 12 mothers after childbirth, yet it remains largely unknown to many. This article sheds light on the experiences of those affected, highlighting the importance of awareness and understanding of this condition. By discussing the challenges and realities faced by mothers, it encourages open conversations about postpartum health, which is crucial for improving support and resources for new parents.