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What causes low HCT in the elderly? Understanding the reasons for low hematocrit

Anemia, a condition often associated with low hematocrit (HCT) levels, affects a significant percentage of people over 65, with some studies reporting prevalence rates as high as 44% in older men. But **what causes low HCT in the elderly**, and why is it so common in this age group? Answering this question involves understanding the complex interplay of age-related physiological changes, underlying health conditions, and lifestyle factors.