Certified Specialist in Gerontological Nutrition Practice Exam 2026 - Free Gerontological Nutrition Practice Questions and Study Guide

Estrogen is known to impact iron metabolism and can increase serum iron levels. This is particularly relevant in individuals undergoing hormone replacement therapy, where estrogen may enhance iron absorption and storage in the body.

Chloramphenicol has been associated with the development of sideroblastic anemia, which can disrupt normal iron metabolism but does not directly enhance serum iron levels in a manner that would be clinically significant.

Ethanol consumption can lead to liver damage, which can influence various metabolic processes, including those related to iron. Acute ethanol intoxication may lead to mobilization of stored iron and potentially elevate serum iron levels due to alterations in liver function and iron storage.

Methyldopa, primarily used in treating hypertension, can affect various metabolic processes, but its direct effect on serum iron is less clear and is typically not associated with significant increases in iron levels.

The combination of estrogen's clear ability to increase serum iron levels along with the potential impacts of chloramphenicol, ethanol, and methyldopa means that collectively, these agents can influence iron levels in the body, supporting the selection of "All of the Above" as the correct answer.