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Healthy Aging Hub

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

4 min

Why do old people like dim lighting? The science behind age and visual comfort

By age 60, most adults have pupils that are only one-third the size they were at age 20, a natural process called senile miosis. This, combined with other age-related physiological changes, is a primary reason why old people like dim lighting, preferring softer illumination and avoiding harsh glares.

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4 min

Why Do Older People's Eyes Turn Blue? The Truth Behind 'Arcus Senilis'

According to the Cleveland Clinic, nearly 100% of people over the age of 80 will develop a common eye condition known as arcus senilis. This benign phenomenon, caused by fatty lipid deposits, is the primary reason why do older people's eyes turn blue, or at least appear to have a bluish-white ring.

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4 min

Do eyes change as you age? What to expect and when to see a doctor

According to the National Institute on Aging, more than half of all Americans will have cataracts by age 80. Yes, **do eyes change as you age**, and this reality brings about many normal vision shifts, along with an increased risk for eye diseases. Understanding these changes is the first step toward preserving your vision and knowing when to seek professional help.

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5 min

What is the prevalence of visual impairment in older adults?

As of 2021, over one-quarter of U.S. adults aged 71 and older had a visual impairment, a rate higher than previously estimated. This highlights the increasing public health concern surrounding the high prevalence of visual impairment in older adults and the profound effect it has on their daily lives.

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4 min

What age do you lose near vision? Understanding presbyopia

Presbyopia, or age-related near vision loss, affects nearly 90% of adults in the U.S. over the age of 45. The condition, which begins to manifest in the early to mid-40s, results from a gradual hardening and thickening of the eye's natural lens. This change makes it increasingly difficult for your eyes to focus on close objects, which explains why you might find yourself holding books or menus farther away to read them clearly.

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4 min

September is Healthy Aging Month: What is the healthy aging month for eyes?

According to the American Academy of Ophthalmology, one in six Americans aged 65 and older have a vision impairment that cannot be corrected with glasses or contact lenses. September is Healthy Aging Month, making it the ideal time to focus on what is the healthy aging month for eyes and take proactive steps to protect your sight throughout your life.

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2 min

What are the physiological changes to vision due to the ageing process?

By age 65, a person needs twice as much light to read as a 20-year-old, illustrating a key physiological change. This phenomenon is just one of many alterations that occur to vision due to the ageing process, affecting everything from near-focus ability to color perception and light sensitivity. Understanding these inevitable shifts is the first step toward proactive eye care and maintaining quality of life as you age.

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