Two-year, placebo-controlled, double-blinded clinical trial results show supplements with omega-3s (like fish oil) have no effect on memory or cognitive function in older adults at risk for Alzheimer’s disease, despite showing evidence that the nutrients directly reach the brain

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#Omega3 #AlzheimersResearch #CognitiveHealth

Ultra-processed foods linked to lower memory and concentration in young adults. Study suggests that relying heavily on industrially processed snacks and meals might negatively affect cognitive performance during a period of life when the brain is still developing.

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#CognitiveHealth #UltraProcessedFood #BrainDevelopment

🚶‍♂️ "Super Movers" in their 80s have significantly lower risk of cognitive decline. These individuals, who walk markedly faster than average, show about half the risk of developing cognitive impairment and report fewer new diagnoses of Alzheimer's disease or dementia.

🧠 Exceptional walkers maintain better thinking and memory over time. Among adults aged 80 and older, "super movers" started with higher cognitive test scores and declined more slowly in key areas like memory and processing speed.

🔬 Larger brain regions linked to memory found in fast walkers. Brain scans revealed that "super movers" had larger volumes in hippocampal areas crucial for memory and spatial navigation, suggesting better preservation despite typical Alzheimer's-related changes.

#CognitiveHealth #AgingWell #BrainHealth

Women who have experienced violence suffer more severe menopausal symptoms and may reach the menopause up to 20 months earlier than those without such a history. The risk of osteoporosis and fractures rises, as well as memory problems and difficulties with attention in cognitive health.

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#MenopauseHealth #CognitiveHealth #OsteoporosisAwareness

Persistent money struggles linked to faster brain ageing. The study found that people who experienced either persistent money struggles or persistent low income in early and middle adulthood performed less well in cognitive tests by the age of 53.

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#CognitiveHealth #SocioeconomicImpact #BrainAging

🧠 Persistent financial hardship accelerates age-related cognitive decline, especially when it spans early and middle adulthood, according to a UCL study of 2,759 UK participants (1946 British cohort).

🔬 Those with sustained low income showed poorer brain health by ages 69-71, including increased brain shrinkage, even after accounting for factors like childhood cognition and education.

💡 The accumulation of hardship over many years, rather than isolated episodes, is linked to the worst cognitive health outcomes, suggesting that poverty reduction could aid brain health prevention.

#CognitiveHealth #AgingResearch #FinancialWellness

🌟 High-dose Vitamin D Linked to Better Cognition in MCI & Sleep Disturbance: A study of 54 individuals with mild cognitive impairment (MCI) and sleep disturbances found that those taking 5000+ IU of vitamin D daily showed a significant association with better cognitive performance (MoCA scores).

📚 Education & Weight Also Impact Cognition: Higher education levels (college degree) and being overweight were also associated with higher MoCA scores in the study participants.

💊 Vitamin D Type Less Critical Than Dosage: The study found no significant differences in cognitive scores between individuals taking Vitamin D2 versus Vitamin D3. Lower doses of Vitamin D did not show a significant impact on cognitive performance.

🔬 Exploratory Findings: This research is the first to explore the connection between vitamin D supplementation and global cognition in individuals with both sleep disturbance and MCI. The findings are considered preliminary due to the small sample size and call for further research.

#VitaminD #CognitiveHealth #MCI

Earlier menopause is linked to faster memory decline and earlier Alzheimer's onset, with stronger risks observed in surgical menopause. (JAMA Network Open)

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#Menopause #AlzheimersDisease #CognitiveHealth

Researchers found a 58% greater risk of cognitive impairment or dementia in patients with voice disorders, compared to those without. Voice disorders may be an early sign of cognitive decline, challenging the traditional focus on hearing loss as the primary risk factor

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#CognitiveHealth #VoiceDisorder #DementiaRisk

Researchers found that changes in a person’s voice could be an early warning sign of cognitive decline and dementia. Also, those diagnosed with voice disorders affecting pitch, clarity, and loudness were more likely to experience cognitive impairment, even without hearing loss.

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#VoiceAnalysis #CognitiveHealth #DementiaEarlyWarning

🗣️ A recent study of over 833,000 patients suggests voice changes like issues with pitch, clarity, or loudness may be an early warning sign for cognitive decline and dementia.

📈 Individuals diagnosed with voice disorders showed a 58% higher risk of cognitive impairment and dementia, even without hearing loss.

🏥 This research indicates vocal changes could serve as an additional signal for doctors when evaluating a patient's cognitive health, particularly in individuals aged 50 and older.

#DementiaResearch #CognitiveHealth #VoiceDisorders

A new study suggests that even low-level alcohol consumption throughout a person's lifetime is associated with poorer hand dexterity and worse balance as they age.

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#AlcoholImpact #CognitiveHealth #AgingWellness

The diabetes and weight-loss drug semaglutide was found to calm brain inflammation and accelerate cellular recovery in mice, suggesting it could potentially protect against cognitive decline and neurodegenerative conditions like Alzheimer's disease

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#Semaglutide #Neuroinflammation #CognitiveHealth

Medicare patients in Texas who had an annual wellness visit had a 28% higher rate of mild cognitive impairment diagnosis than matched patients who did not, and follow-up blood tests accounted for only 14% of that gap

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#CognitiveHealth #MedicareResearch #WellnessVisits

A new study shows that even a small reduction in systolic blood pressure can help slow down the progression of cerebral small vessel disease, reducing the risk of cognitive decline and dementia.

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#BloodPressure #CerebralSmallVesselDisease #CognitiveHealth

🧠 New research from the University of Arizona challenges the idea of cognitive decline in aging, proposing the "adaptive aging hypothesis." The aging brain is seen as naturally prioritizing wisdom and meaning over precise details, optimizing for teaching and sharing expertise.

🧠 This shift involves a natural reliance on the frontal cortex for overall meaning, rather than the hippocampus for capturing specific details, a pattern observed across humans and animal models, suggesting an evolutionary basis.

🧠 The study, published in Perspectives on Psychological Science, suggests that healthy aging is distinct from Alzheimer's disease, where pathological processes disrupt this natural developmental transition and can lead to hyperactivity in the hippocampus.

🧠 Researchers advocate for societal recognition and nurturing of the aging brain's strengths, such as encouraging social connection and intergenerational relationships to facilitate the transfer of accumulated knowledge and wisdom.

#AgingBrain #CognitiveHealth #Neuroscience

Simple brain stimulating activities such as puzzles, learning new skills and social interaction were linked to improved cognition in a study on 11,563 adults aged 60–85 with cognitive impairment, and after 12 months, 28% participants no longer had cognitive impairment

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#CognitiveHealth #BrainTraining #AgingWell

🧠 Simple lifestyle changes, like puzzles and learning new skills, can reverse cognitive impairment.

📊 In a 12-month study of over 11,500 people (aged 60-85), 28% saw their cognitive impairment reversed through brief brain-stimulating activities, physical activity, and healthy diet advice.

💡 Interventions involving a website with brain exercises or extra support from a facilitator showed further reductions in mild cognitive impairment compared to a control group.

#CognitiveHealth #BrainHealth #AgingWell

🧠 A new study in PLOS ONE suggests a link between tongue bacteria and processing speed in 60 healthy adults (UK & Belgium). Certain bacteria, like Prevotella histicola, were associated with faster responses on cognitive tests.

🧪 Researchers investigated if mouth microbes influence memory and attention, noting bacteria help convert nitrates (found in foods like beetroot) into nitric oxide, which widens blood vessels.

📊 The study, led by Joanna E. L'Heureux, involved younger (20s) and older (60s/70s) adults. While age was the strongest predictor of cognitive performance, specific bacteria showed varied associations with memory, attention, and processing speed.

🔬 Findings are exploratory, with only 30 participants per country. Further research is needed to confirm these statistical links and explore potential causal relationships between oral bacteria and cognitive function.

#Microbiome #CognitiveHealth #ScienceNews

14-year study of 3,093 adults using Fitbit data, finds that those averaging 8,875–14,161 daily steps performed better on tests of attention, cognitive control and decision-making than those averaging 5,108 steps. Higher systolic blood pressure was also linked to poorer cognitive performance

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#CognitiveHealth #StepCount #WearableResearch