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Research Paper Undergraduate 1,702 words

Dementia in Older Adults: Risk Factors and Gender Disparities

~9 min read 7 sections Health · Risk Factors
Abstract

This paper examines mental health conditions among older adults in the United States, with a focus on dementia as the most prevalent mental health disease among individuals aged 65 and older. The paper first presents a graphical comparison of five mental health conditions by gender, then analyzes the major risk factors contributing to dementia, including age, family history, smoking, alcohol use, high cholesterol, atherosclerosis, diabetes, and mild cognitive impairment. A significant portion of the analysis addresses the gender disparity in dementia prevalence, exploring the roles of estrogen, cardiovascular health, blood pressure, memory function, psychological distress, and socioeconomic status in explaining why women are disproportionately affected by dementia compared to men.

Key Takeaways
  • Introduction: Overview of aging, mental health, and paper aims
  • Mental Health Conditions in Older Adults: Graphical Overview: Bar chart comparison of five mental health conditions by gender
  • Risk Factors for Dementia: Age, smoking, cholesterol, diabetes, and cognitive impairment as dementia causes
  • Gender Disparities in Dementia Prevalence: Why women have twice the dementia rate of men
  • The Role of Estrogen and Hormonal Factors: Estrogen's protective role and hormone replacement therapy evidence
  • Cardiovascular Health, Blood Pressure, and Psychological Distress: Heart disease, blood pressure, and socioeconomic distress driving female dementia risk
  • Conclusion: Swedish study findings on education, distress, and dementia sex differences
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What makes this paper effective

  • Integrates multiple evidence-based risk factors for dementia in a logically sequenced analysis, moving from general causes to gender-specific mechanisms.
  • Draws on a diverse range of sources — including peer-reviewed journals, health institution databases, and epidemiological studies — to substantiate each claim.
  • Clearly articulates the biological, hormonal, and social factors that explain the gender gap in dementia, giving the analysis both scientific and public health relevance.

Key academic technique demonstrated

The paper demonstrates effective causal analysis: rather than simply noting that women experience higher dementia rates, it systematically examines multiple contributing mechanisms — estrogen fluctuation, post-menopausal blood pressure changes, memory skill differences, and psychological distress linked to socioeconomic status — building a multi-factor explanation for a complex disparity. This layered approach models how academic writing can address a single phenomenon through several intersecting lenses.

Structure breakdown

The paper is organized into two main tasks. The first introduces a graphical representation of five mental health conditions across genders in the 65+ U.S. population. The second, and more substantial, section analyzes dementia specifically: it begins with general risk factors, then transitions into a detailed gender disparity analysis covering hormonal, cardiovascular, cognitive, and socio-psychological dimensions. The paper concludes its argument with reference to a Swedish study examining education and psychological distress as mediating variables in sex-based dementia differences.

Essay 1,702 words

Introduction

It is a generally known fact that with age, certain weaknesses in the body begin to develop that directly or indirectly affect one's mental health. Since physical health is closely related to mental health, effects that become visible in the later stages of life make it essential for older people to take extra care of their mental well-being. This paper aims, first, to graphically represent mental health conditions in older people using a bar chart for both males and females so that a meaningful comparison can be made, and second, to analyze the factors associated with one of those mental health conditions and explain the reasons for its gender disparity.

Mental Health Conditions in Older Adults: Graphical Overview

The following section presents a graphical representation of five mental health conditions for the age group of 65 years and older within the U.S. population. The data is extracted from Statista (2020) for the most recent available years, 2017 and 2020. The only notable difference in the data concerns dementia, for which the percentages represent death rates — 56 percent for males and 72 percent for females, respectively. The remaining percentages reflect prevalence rates of the mentioned conditions in the U.S. for the above-mentioned age group. Because gender-specific prevalence rates for dementia were not available, death rates were used as a proxy measure for disease severity by gender.

The graphical representation was created using Microsoft Excel's "Insert Chart" function. The chart is divided into two categories for the same mental health conditions, one for males and one for females in the U.S., allowing prevalence rates to be clearly compared across genders. A bar chart format was selected for its ease of interpretation when comparing percentages across categories.

5 Sections Hidden · 910 words
Risk Factors for Dementia290 words
Since dementia has the highest prevalence rate among all the age-related mental health conditions examined, it is selected for deeper analysis. As gender-specific prevalence rates among living men and women aged 65…
Gender Disparities in Dementia Prevalence130 words
On a global scale, women are observed to be affected by dementia in greater numbers than men. The ratio of dementia occurrence is approximately 2 to 1, meaning…
The Role of Estrogen and Hormonal Factors195 words
The gender disparity in dementia can also be linked to estrogen, the female hormone that influences brain function, memory, liver function, and the cardiovascular system throughout a woman's life. Research has indicated that estrogen plays a protective role for the…
Cardiovascular Health, Blood Pressure, and Psychological Distress200 words
Heart disease — including cardiovascular disease and diabetes mellitus — is seen as more predominant in women than in men (Mosca, Barrett-Connor, & Wenger, 2012), which supports the finding that weaker heart conditions may contribute to dementia. High blood pressure is a well-established risk factor for heart disease.…
Conclusion95 words
The analysis presented in this paper demonstrates that dementia is a multifactorial condition shaped by a range of biological, lifestyle, hormonal, cardiovascular, and psychosocial variables. Among adults aged 65 and older, women face a disproportionately higher…

References

Alzheimer's Society. (n.d.). Smoking and dementia. Retrieved from https://www.alzheimers.org.uk/about-dementia/risk-factors-and-prevention/smoking-and-dementia

Hasselgren, C., Ekbrand, H., Hallerod, B., Fassberg, M. M., Zettergren, A., Johansson, L., Skoog, I., & Dellve, L. (2020). Sex differences in dementia: On the potentially mediating effects of educational attainment and experiences of psychological distress. BMC Psychiatry, 20(434). https://doi.org/10.1186/s12888-020-02820-9

Kiely, A. (2018, September 20). Why is dementia different for women? Alzheimers.org. Retrieved from https://www.alzheimers.org.uk/blog/why-dementia-different-women

Mosca, L., Barrett-Connor, E., & Wenger, N. K. (2012). Sex/gender differences in cardiovascular disease prevention: What a difference a decade makes. Circulation, 124(19), 2145–2154.

Peralta, J. (2018, August 13). Can estrogen help protect women against dementia? Healthline. Retrieved from https://www.healthline.com/health-news/can-estrogen-protect-women-against-dementia

Reckelhoff, J. F. (2000). Gender differences in the regulation of blood pressure. Hypertension, 37(5), 1199–1208. https://www.ahajournals.org/doi/pdf/10.1161/01.HYP.37.5.1199

Sabia, S., Fayosse, A., Dumurgier, J., Dugravot, A., Akbaraly, T., Britton, A., Kivimaki, M., & Singh-Manoux, A. (2018). Alcohol consumption and risk of dementia: 23-year follow-up of Whitehall II cohort study. BMJ, 362.

Stanford Health Care. (n.d.). Risk factors for dementia. Retrieved from https://stanfordhealthcare.org/medical-conditions/brain-and-nerves/dementia/risk-factors.html

Statista. (2020). Alzheimer's disease and other dementia — statistics and facts. Retrieved from https://www.statista.com/topics/3722/alzheimer-s-disease-and-other-dementias/

Tokar, S. (2011, February 1). Estrogen therapy's link with dementia risk depends on age when taken, study finds. Retrieved from https://www.ucsf.edu/news/2011/02/98174/estrogen-therapys-link-dementia-risk-depends-age-when-taken-study-finds

Key Concepts in This Paper
Dementia Risk Factors Gender Disparity Estrogen Protection Cognitive Impairment Cardiovascular Health Psychological Distress Aging Population Hormone Therapy Atherosclerosis Blood Pressure
Cite This Paper
PaperDue. (2026). Dementia in Older Adults: Risk Factors and Gender Disparities. PaperDue. https://www.paperdue.com/study-guide/dementia-aging-risk-factors-gender-disparities-2175949

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