A study from Wake Forest University found that living in disadvantaged neighborhoods with higher social and environmental burdens is associated with biological changes in the brain that increase dementia risk, especially among Black populations, highlighting the impact of social inequities on brain health.
A recent study suggests that daily calcium supplements do not increase the risk of dementia in women aged 70 and older, supporting their safety for bone health without added cognitive risk, though further research is needed to confirm these findings across diverse groups.
A new study suggests a link between obesity and Alzheimer's disease, highlighting how fat cell-derived vesicles may promote plaque formation in the brain, though causation is not yet established. Maintaining a healthy weight, exercising, and engaging the brain are recommended to reduce dementia risk.
Consuming half a teaspoon of extra virgin olive oil with warm water daily may improve memory and reduce the risk of dementia, thanks to its healthy fats and polyphenols that support brain health and reduce oxidative stress. Regular intake, especially on an empty stomach, can be beneficial, but individuals should consider personal health conditions and consult a doctor if on blood thinners.
Research from Pennsylvania State University shows that significant year-to-year weight fluctuations in people over 65 are linked to faster cognitive decline, emphasizing the importance of regular weight monitoring in older adults to potentially mitigate dementia risk.
German researchers have identified early olfactory dysfunction as a symptom of Alzheimer's disease, caused by microglia mistakenly destroying nerve connections from the locus coeruleus to the olfactory bulb, which occurs before memory loss and can aid early diagnosis. The study highlights the importance of smell loss as a clinical marker and emphasizes managing modifiable risk factors to reduce dementia prevalence.
Research shows that adopting a Mediterranean-style diet combined with moderate exercise and support can significantly reduce the risk of developing type 2 diabetes and dementia, especially in high-risk populations, highlighting the importance of simple, sustained lifestyle changes for healthy aging.
A 34-year study found that following a Mediterranean diet can reduce dementia risk by at least 35% in individuals with two copies of the APOE4 gene, a major Alzheimer's risk factor, with diet and lifestyle changes showing significant protective effects.
A long-term study published in Nature found that the Mediterranean diet can reduce dementia risk by at least 35%, especially in individuals with the APOE4 gene linked to Alzheimer's disease, emphasizing the diet's potential protective effects.
A recent study published in Neurology found that cycling workouts can reduce dementia risk by 88%, with highly fit women delaying dementia onset by 9.5 years. The study emphasizes the benefits of aerobic exercise for brain health, suggesting that regular cycling, whether indoors or outdoors, can be a simple lifestyle change to lower dementia risk, especially for women.
A study published in Brain shows that fragmented sleep damages brain blood vessels by affecting pericytes, which may increase the risk of dementia and cognitive decline, highlighting the importance of sleep health for brain vascular integrity.
A study suggests that eating one egg per week may reduce the risk of Alzheimer's disease by nearly half, possibly due to nutrients like choline and omega-3s that support brain health, though further research is needed.
Long-term use of Benadryl, an anticholinergic medication, may increase risks of mobility decline and dementia in older adults, prompting experts to advise caution especially for those taking it regularly over many years.
Recent studies suggest that long-term or frequent use of gabapentin may be associated with an increased risk of dementia and mild cognitive impairment, especially in users aged 35-64. While not proving causation, these findings prompt a reevaluation of its long-term use, emphasizing the importance of consulting healthcare providers, exploring alternatives, and adopting lifestyle measures to protect brain health.
A study suggests that long-term use (over 4.4 years) of proton pump inhibitors (PPIs) for heartburn may be associated with a 33% increased risk of developing dementia, though causation is not proven. Experts advise consulting doctors before making changes to medication routines, as prolonged use has also been linked to other health issues.