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

4 min

Which age-related pharmacokinetic change to the GI system does the older adult patient experience?

According to research, age-related changes occur in all parts of the pharmacokinetic process, influencing how medications are absorbed, distributed, metabolized, and eliminated. Specifically, older adults experience several pharmacokinetic changes to the GI system, which can significantly affect drug absorption and overall medication efficacy and safety. These changes include altered gastric acidity, reduced motility, and decreased blood flow, which collectively can alter a medication's bioavailability.

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5 min

What is the major effect of the aging process on drug absorption?

While it's commonly assumed that aging significantly alters how drugs are absorbed, studies show that in healthy older adults, the overall extent of absorption is often not dramatically different. So, what is the major effect of the aging process on drug absorption? The answer is far more complex than a simple decrease.

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