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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

4 min

What is the prevalence of dementia in the United States?

According to research from Columbia University, nearly 10% of U.S. adults aged 65 and older have dementia, highlighting the significant impact of this condition on the aging population. Understanding **what is the prevalence of dementia in the United States** is crucial for public health planning, family caregivers, and health policymakers alike.

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4 min

Why is Shingrix only for over 50? Understanding vaccine efficacy and risk factors

While the varicella-zoster virus that causes shingles lies dormant in nearly all adults over 50, the risk of it reactivating increases significantly with age as the immune system weakens. This age-related decline is the primary reason **why is Shingrix only for over 50** and not recommended for the general younger population.

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5 min

Decoding Health Data: Why is age adjustment important?

With global populations aging, reliable health data is more critical than ever to track and manage health outcomes. Understanding **why is age adjustment important** is key to accurately interpreting disease rates, mortality trends, and other public health statistics, ensuring fair comparisons between different groups or time periods.

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4 min

What is the dementia strategy?

According to the World Health Organization, millions worldwide are affected by dementia, with the number projected to rise dramatically in the coming decades. In response, many governments have developed a comprehensive framework called a national **dementia strategy** to address this growing public health challenge in a coordinated and effective manner.

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4 min

Do different races live longer? Examining the complex factors influencing life expectancy

According to the Centers for Disease Control and Prevention (CDC), significant disparities exist in life expectancy across different racial and ethnic groups in the United States. In 2021, for example, life expectancy was highest for the Asian population at 83.5 years, while it was lowest for the American Indian and Alaska Native (AIAN) population at 65.2 years. This wide gap leads many to question: Do different races live longer, and if so, what is the cause?

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2 min

Are certain daytime naps linked to increased mortality risk in older adults?

Recent studies presented at the SLEEP 2025 annual meeting found that certain objectively measured napping behaviors are associated with an increased risk of mortality for middle-to-older aged adults. Exploring if and **are certain daytime naps linked to increased mortality risk in older adults?** sheds light on sleep as a potential indicator of overall health rather than a direct cause of decline.

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4 min

Can a heavy smoker live a long life?

According to the CDC, life expectancy for smokers is at least 10 years shorter than for nonsmokers. But while this evidence is compelling, some anecdotes persist of lifelong smokers reaching old age. This raises a crucial question: can a heavy smoker live a long life, or is this simply a statistical anomaly?

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4 min

What are the side effects of pneumonia vaccine in older adults?

According to the CDC, pneumococcal vaccines are safe and effective, with most older adults experiencing only mild side effects that resolve within a few days. Understanding **what are the side effects of pneumonia vaccine in older adults?** is crucial for seniors and their caregivers to be prepared and know what to expect post-vaccination.

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4 min

What is life expectancy affected by? A comprehensive guide

While the average life expectancy in the United States steadily rose for decades, recent trends have seen a concerning decline, driven by factors such as the opioid and COVID-19 crises. Understanding what is life expectancy affected by involves looking beyond individual health choices to societal and environmental influences.

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