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cognitive decline

·January 13, 2025·6 min read

Brain Connectivity Patterns Link Vascular Disease to Cognitive Decline

Researchers have identified how cerebrovascular disease (CeVD) disrupts brain connectivity, contributing to cognitive decline and neurodegeneration alongside Alzheimer’s disease (AD). By studying brain networks and blood biomarkers in older adults, they discovered distinct but additive effects of CeVD and AD-related markers on cognition and brain atrophy.

This shows an older woman doing a crossword.

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·January 13, 2025·5 min read

Indoor Temperatures Affect Cognitive Function in Older Adults

A new study reveals that older adults experience the least attention difficulties when home temperatures remain between 68–75 ˚F (20–24 ˚C). Deviations beyond this range double the risk of attention lapses, highlighting how even current climate conditions may harm cognitive health.

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·December 20, 2024·5 min read

Structural Sexism Tied to Faster Memory Decline in Older Women

Women born in states with higher structural sexism experience faster memory decline later in life, with effects equivalent to nine years of cognitive aging. Structural sexism encompasses societal inequities like unequal labor force participation and underrepresentation in government, which create systemic barriers to health. The impact is particularly pronounced among Black women, highlighting the intersection of sexism and racism.

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·December 19, 2024·5 min read

70 Is the New 60: Age Related Declines Slowing in Older People

study highlights significant improvements in the physical and mental functioning of older adults in England compared to previous generations. Using data from the English Longitudinal Study of Aging, researchers found that advancements in education, nutrition, sanitation, and medical care have likely contributed to better health outcomes. For instance, a 68-year-old born in 1950 exhibited similar capacities to a 62-year-old born a decade earlier.

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·December 16, 2024·4 min read

Study Challenges Myths About Cannabis, Brain Health, and IQ

A study spanning 44 years and involving over 5,000 men challenges long-held beliefs about cannabis and cognition. Researchers found that cannabis users experienced slightly less cognitive decline from early adulthood to late midlife compared to nonusers.

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·December 10, 2024·5 min read

Diets That Reduce Brain Iron May Delay Cognitive Decline

New research suggests that certain nutrients may lower iron buildup in the brain, a factor linked to cognitive decline in aging. Excess non-heme iron, which accumulates over time, contributes to oxidative stress and can impair memory and executive function.

Featured Neurology Neuroscience

·November 11, 2024·6 min read

Fluctuating Cholesterol Linked to Higher Dementia Risk

Older adults with significant fluctuations in cholesterol levels are at increased risk for dementia and cognitive decline, even without medication changes. Researchers studied nearly 10,000 older adults, tracking their cholesterol levels and cognitive function over six years. High variability in total and LDL ("bad") cholesterol was associated with a 60% increase in dementia and 23% increase in cognitive decline.

This shows an older person using a smart phone reminder app.

Featured Neurology Neuroscience

·October 24, 2024·4 min read

Reminders Reduce Age-Related Memory Decline in Older Adults

A new study shows that using reminders can counteract age-related declines in memory, especially for tasks that require prospective memory, such as taking medication. Researchers found that reminders help both younger and older adults improve memory performance under high cognitive load.

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·October 13, 2024·5 min read

Liver Inflammation Linked to Cognitive Decline in Aging

New research explores how chronic liver inflammation may lead to brain inflammation and cognitive decline as people age. Through the study of necroptosis, a form of cell death that triggers inflammation, researchers are examining how inflammatory molecules released by the liver impact the brain. Early findings suggest that blocking necroptosis reduces liver and brain inflammation, potentially helping to maintain cognitive function.

Featured Neurology Neuroscience

·July 11, 2024·3 min read

Predicting Cognitive Decline in Early Alzheimer’s

A new study predicts cognitive decline rates in people with early Alzheimer's and explores how new drugs may slow this process. Researchers found that prediction models can estimate the rate of decline but with some uncertainty. These models could eventually help answer practical questions about quality of life for patients. The findings highlight the potential of new treatments to delay cognitive impairment.

Featured Neurology Neuroscience

·July 5, 2024·5 min read

Early Inflammation Linked to Midlife Cognitive Decline

A new study finds that higher inflammation in young adulthood is associated with reduced cognitive function in midlife. Researchers discovered that inflammation due to factors like obesity and smoking can impact memory and processing speed.

Featured Neurology Neuroscience

·June 13, 2024·4 min read

Vascular Risks Linked to Brain Health and Cognitive Decline

A new study reveals that brain topological resilience (BTR) negatively correlates with age and vascular risk factors while positively correlating with cognitive function. Researchers analyzed data from two multi-ethnic cohorts, finding that lower BTR is associated with cognitive decline. This study suggests BTR as a significant marker for assessing brain health impacted by vascular risks and atherosclerosis.

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cognitive decline

Brain Connectivity Patterns Link Vascular Disease to Cognitive Decline

Indoor Temperatures Affect Cognitive Function in Older Adults

Structural Sexism Tied to Faster Memory Decline in Older Women

70 Is the New 60: Age Related Declines Slowing in Older People

Study Challenges Myths About Cannabis, Brain Health, and IQ

Diets That Reduce Brain Iron May Delay Cognitive Decline

Fluctuating Cholesterol Linked to Higher Dementia Risk

Reminders Reduce Age-Related Memory Decline in Older Adults

Liver Inflammation Linked to Cognitive Decline in Aging

Predicting Cognitive Decline in Early Alzheimer’s

Early Inflammation Linked to Midlife Cognitive Decline

Vascular Risks Linked to Brain Health and Cognitive Decline

A Biological Signature of Consciousness Found

Low Folate and B12 Proven to Drive Chronic Fatigue

Scramblase CLPTM1L May Drive Glioblastoma

Why Willpower Fails and How to Restore Focus

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