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

Oct 23, 2025

5 min

How Does Age Affect the Light Reflex? A Guide to Pupillary Changes

Research indicates that by age 70, the average person's pupil size can be up to one-third smaller than in their youth. This is one of the key physiological changes that influence **how age affects the light reflex**, leading to noticeable differences in how your eyes respond to light.

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Oct 16, 2025

4 min

Does the pupil react slower as you age? Understanding Age-Related Eye Changes

By age 60, your pupils may be only one-third the size they were at age 20, leading to a host of vision changes. This phenomenon is directly related to the question: **Does the pupil react slower as you age?** The answer is a clear and medically-backed yes, and understanding why can help you manage your vision health effectively as you get older.

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