Related Experiment Video
Updated: Oct 19, 2025

05:53
Measuring Frailty in HIV-infected Individuals. Identification of Frail Patients is the First Step to Amelioration and Reversal of Frailty
Published on: July 24, 2013
16.7K
Aging in Zimbabwe: Reflections 41 Years After Independence
1Department of Sociology, Faculty of Social Sciences, Midlands State University, Gweru, Zimbabwe.
The Gerontologist
|September 20, 2021
Summary
Zimbabwe
Area of Science:
- Gerontology
- Demography
- Public Health
Background:
- Zimbabwe's population, while generally young, is experiencing a rise in older adults, increasing from 4.7% in 1982 to 6% in 2017.
- Existing research on aging in Zimbabwe primarily focuses on social protection, health, and quality of life.
- Emerging research areas include healthy aging, gender dynamics, and resource accessibility for the elderly.
Purpose of the Study:
- To analyze the demographic shift towards an aging population in Zimbabwe.
- To assess the current state of research and policy implementation concerning aging in Zimbabwe.
- To highlight the vulnerabilities of older adults due to economic instability and inadequate social support systems.
Main Methods:
- Analysis of demographic trends using national statistics from 1982 to 2017.
- Review of existing literature and research on aging in Zimbabwe.
- Assessment of social protection frameworks and their implementation gaps.
Main Results:
- A notable increase in the proportion of older adults in Zimbabwe.
- Significant economic instability and rising poverty exacerbate the vulnerability of older adults.
- Social safety nets and care services are inadequately funded, poorly targeted, and insufficient.
- While the policy framework for aging is present, its practical implementation is lacking.
- Zimbabwe faces a scarcity of longitudinal data on aging, relying on secondary sources.
Conclusions:
- Zimbabwe is experiencing a demographic transition with a growing elderly population.
- The economic environment severely impacts the well-being of older adults, necessitating improved social protection.
- Effective implementation of existing policies and the development of longitudinal data are crucial for addressing the challenges of aging in Zimbabwe.
Related Concept Videos
The Effect of Aging on Tissues
2.9K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
2.9K
Menopause
2.3K
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
2.3K
Aging
336
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
336
Bone Disorders
4.3K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
4.3K
Meiosis vs. Mitosis
61.6K
Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
61.6K
Erikson's Theory on Socioemotional Development during Adulthood
382
Erik Erikson's theory of psychosocial development outlines a series of stages through which individuals progress across the lifespan. Each stage involves a psychosocial conflict that significantly influences personal growth and well-being. Three key stages — intimacy versus isolation, generativity versus stagnation, and integrity versus despair — highlight the developmental challenges faced in adulthood.
Intimacy Versus Isolation in Early Adulthood
Individuals in early...
Intimacy Versus Isolation in Early Adulthood
Individuals in early...
382

