Tag

Cognitive Health

All articles tagged with #cognitive health

Mental Engagement in Sedentary Time Could Cut Dementia Risk, 19-Year Study Finds
health3 days ago

Mental Engagement in Sedentary Time Could Cut Dementia Risk, 19-Year Study Finds

A 19-year Swedish cohort of 20,811 adults found that mentally passive sedentary activities (like watching TV) are linked to higher dementia risk, while mentally active sedentary activities (reading, office work) are linked to lower risk; replacing passive time with active sedentary time reduces risk; results suggest not all sitting is equally harmful and that keeping the brain engaged during sedentary periods may help protect cognition, though causality cannot be established and trials are needed.

Structured, Coached Lifestyle Slows Aging and Protects Cognition
science3 days ago

Structured, Coached Lifestyle Slows Aging and Protects Cognition

A two-year randomized trial (U.S. POINTER) found that adults aged 60–79 at risk for cognitive decline who followed a structured, coached, multi-domain lifestyle program (healthy eating, exercise, social and cognitive activities) experienced greater reductions in frailty and stronger cognitive improvements than those using a self-guided approach. While frailty reductions contributed to brain benefits, the cognitive gains arose via multiple, parallel pathways, underscoring the value of structure and accountability in aging health.

Small daily habits that help protect your brain as you age
health-and-wellness27 days ago

Small daily habits that help protect your brain as you age

Experts say brain health in aging hinges on daily habits that build cognitive reserve: stay mentally active and keep learning, exercise regularly (about 30–35 minutes of aerobic activity 4 times per week plus strength and flexibility twice weekly), wear helmets and seat belts to prevent head injuries, quit smoking, control blood pressure and diabetes, eat a healthy, less-processed diet, maintain a healthy weight, and get seven hours or more of sleep. These actions, highlighted by the Alzheimer's Association, can delay cognitive decline and reduce dementia risk.

A penny-a-day pill could slow ageing, says professor who now takes it
health1 month ago

A penny-a-day pill could slow ageing, says professor who now takes it

COSMOS trial analyses suggest a daily multivitamin may slow biological ageing in older adults, with DNA methylation markers showing participants on vitamins were about three months biologically younger than placebo after two years; earlier results also noted cognitive benefits from addressing subtle micronutrient gaps. The author, Professor Rob Galloway, now takes a multivitamin and argues the cheap, low‑risk option is reasonable, though the findings apply to older adults (men 60+, women 65+) and may not extend to younger people. The piece underscores nutrition as a potentially major determinant of long‑term health, while acknowledging more research is needed; it also touches on meningitis B vaccination policy for teens in light of evolving risk.

Language Shifts in Ageing: Normal Slowing or Early Dementia Clues?
health1 month ago

Language Shifts in Ageing: Normal Slowing or Early Dementia Clues?

Health experts say some language changes are normal with ageing (slower speech, occasional word-finding pauses), but dementia more typically causes loss of words and meanings, vaguer wording, and reduced coherence years before symptoms. There is no single diagnostic test yet; however, advances in language-analysis tools and apps may help flag risk earlier to enable timely intervention.

Two-week digital detox erases a decade of cognitive decline, study finds
science1 month ago

Two-week digital detox erases a decade of cognitive decline, study finds

A California jury found Meta and YouTube negligent in a landmark case about a young woman’s social-media addiction, while a large study shows that even short digital-detoxes—like a two-week internet-block—can dramatically improve attention and mental health, effectively reversing about a decade of age-related cognitive decline, though results vary and researchers caution that personalized approaches are needed.

Garden therapy: tending plants may boost cognitive health in aging minds
health1 month ago

Garden therapy: tending plants may boost cognitive health in aging minds

Gardening may benefit brain health in older adults by combining physical exercise, mental engagement, and stress reduction; while not a guaranteed dementia preventer, it aligns with other risk-reduction strategies such as managing cardiometabolic health, lifelong learning, social connection, about 150 minutes of moderate activity weekly, a brain-healthy diet (Mediterranean or DASH), and addressing hearing loss.

Young-Adult Substance Use Linked to Midlife Memory Decline
health1 month ago

Young-Adult Substance Use Linked to Midlife Memory Decline

A long-running study found heavy alcohol, cannabis, and cigarette use in ages 18–30 predict poorer self-reported memory at ages 50–65. Smoking shows a direct, lasting impact on memory, while alcohol and cannabis largely influence memory through later substance-use disorders, highlighting the importance of early prevention for long-term cognitive health.

health-and-medicine2 months ago

Cooking at Home Weekly Linked to 30% Lower Dementia Risk in Seniors, Japanese Study Finds

A six-year study of 10,978 Japanese adults aged 65+ found that those who cooked at least one home-cooked meal per week had about a 30% lower risk of developing dementia, with up to a 70% reduction for participants with fewer cooking skills, suggesting cognitive stimulation from cooking may help protect against cognitive decline.

MIND Diet May Put Brakes on Brain Aging: Real-World Study Finds 2.5-Year Benefit
health2 months ago

MIND Diet May Put Brakes on Brain Aging: Real-World Study Finds 2.5-Year Benefit

A study of 1,647 middle-aged and older adults found that closer adherence to the MIND diet—a Mediterranean-DASH blend rich in antioxidants—was linked to less brain tissue loss, especially gray matter, and less ventricular enlargement over about 12 years, equating to roughly 2.5 years slower brain aging; results varied with some foods (whole grains linked to faster gray-matter decline; cheese linked to slower decline), and causality isn’t established.

Study Finds Many Seniors Improve in Cognition and Physical Abilities, Driven by Positive Views on Aging
health2 months ago

Study Finds Many Seniors Improve in Cognition and Physical Abilities, Driven by Positive Views on Aging

A Yale-led analysis of over 11,000 older Americans tracked for up to 12 years found that about 45% improved in cognitive function, physical ability, or both, with improvements not limited to the already healthy. Positive beliefs about aging predicted greater gains, suggesting aging can include resilience and that mindset may influence outcomes.

Super-agers' brains grow more new neurons, preserving memory into old age
science2 months ago

Super-agers' brains grow more new neurons, preserving memory into old age

A Nature-published study from Northwestern and the University of Illinois Chicago finds that adults 80+ who are labeled 'super-agers' generate about twice as many immature hippocampal neurons as typical older adults, suggesting a genetic/molecular basis for preserved cognition and notable brain plasticity, though the small sample size and brain variability warrant cautious interpretation.

3-3-30 Walk: A 30-Minute HIIT-Inspired Health Boost
health3 months ago

3-3-30 Walk: A 30-Minute HIIT-Inspired Health Boost

Good Housekeeping promotes daily 30-minute brisk walks and a 3-3-30 interval method (three minutes fast, three minutes moderate, repeated for 30 minutes) as an HIIT-like boost to cardiovascular and mental health, citing Shinshu University research that the alternating pattern produced the greatest improvements and dementia/osteoarthritis protection. The magazine also launches a 5 Million Steps Challenge to accumulate a collective total of 5 million steps, recommends adding weights for extra intensity, and highlights the Fit (Enough) Club for ongoing motivation.

A Year of Cardio May Make Your Brain Look Younger
health3 months ago

A Year of Cardio May Make Your Brain Look Younger

A 12-month randomized trial found that healthy adults who followed a structured aerobic program (about 150 minutes per week) had brains that appeared roughly 0.6 years younger on MRI than those who did not, with the difference approaching a full year. The change was modest and not explained by a single measured factor, suggesting multiple potential mechanisms. While larger studies are needed to link brain-age reductions to dementia risk, the findings support following current exercise guidelines to help keep the brain biologically younger into midlife.