Skip to content
Healthy Aging Hub

:

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

4 min

How much vitamin D does an old person need?

According to the NIH Office of Dietary Supplements, adults 71 years and older require 800 IU of vitamin D daily, a higher amount than younger adults. This need increases because the body's ability to synthesize and absorb this crucial nutrient decreases with age. A clear understanding of how much vitamin D does an old person need is essential for maintaining strong bones and overall health.

Read Healthy Aging
4 min

What Damages the Thymus? Understanding the Causes of Thymic Involution

The thymus is a crucial immune organ, yet it is highly sensitive to a variety of internal and external factors throughout a person's life. Understanding **what damages the thymus** is essential for comprehending the processes that can lead to a decline in immune system function, particularly as we age.

Read Healthy Aging
5 min

How to rejuvenate the thymus for improved immune function and healthy aging

The thymus gland, a crucial organ for immune function, undergoes a process of shrinkage known as involution after puberty, which is a major contributor to age-related immunodeficiency. Understanding **how to rejuvenate the thymus** is key to supporting a robust immune system as we age and potentially increasing our longevity.

Read Healthy Aging
3 min

How often should you get a RSV shot after age 65?

According to the CDC, each year RSV causes up to 160,000 hospitalizations and 10,000 deaths among adults 65 years and older. This makes understanding **how often should you get a RSV shot after age 65** a vital part of preventative health care for older adults. The frequency is not the same as an annual flu shot, and the latest recommendations focus on a single dose for most eligible individuals.

Read Healthy Aging
5 min

What Happens to Your Thymus as You Age? The Process of Involution

Age-related regression of the thymus, known as thymic involution, begins in humans shortly after birth, making it one of the most dramatic and ubiquitous changes in the aging immune system. Understanding what happens to your thymus as you age is key to grasping the broader context of immune health throughout life.

Read Healthy Aging
4 min

Does the immune system change with age? A comprehensive look at immunosenescence

According to the National Institutes of Health, a decreased ability to fight off new infections is a key characteristic of aging. Understanding this phenomenon is crucial for maintaining well-being throughout life. So, does the immune system change with age? The answer is a definitive yes, and the process is far more complex than many realize.

Read Healthy Aging
5 min

Do you lose T cells as you age, and how does it affect your health?

While the total number of lymphocytes, which includes T cells, remains relatively constant throughout life, significant changes in the composition and function of these cells occur with age. The decline in T cell effectiveness as we get older, known as immunosenescence, directly impacts overall health and answers the question: do you lose T cells as you age?

Read Healthy Aging
5 min

What is the term for the age-related decline in immune system function?

According to the National Institutes of Health, advancing age is the single greatest risk factor for immune system dysfunction. This age-related decline is formally known as immunosenescence, a complex biological process that leaves older individuals more susceptible to infections, autoimmune diseases, and cancer.

Read Healthy Aging
5 min

At what age does your immune system start to decline?

The gradual decline of the immune system, known as immunosenescence, actually begins around age 20, though its effects are subtle at first. Understanding **at what age does your immune system start to decline?** is the first step toward proactive health management and maintaining your body's defenses as you grow older.

Read Healthy Aging
Load More