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

5 min

Can Age Cause Low Lymphocytes? Understanding Immunosenescence

While standard reference ranges for lymphocytes often overlook age, a 2025 study on over 45,000 adults showed that absolute lymphocyte counts progressively decline with age, with a median reduction of approximately 32% between the youngest and oldest groups. This age-related decrease, known as immunosenescence, answers the question, "Can age cause low lymphocytes?" by detailing the natural, complex changes that occur in the immune system over time.

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