Prophecy/Relias RN Pharmacology A Practice Test

To address iron toxicity, the appropriate treatment is deferoxamine. This medication is a chelating agent specifically designed to bind free iron in the bloodstream, facilitating its excretion from the body through the urine. When iron levels become dangerously high, as can occur in cases of overdose or certain medical conditions, deferoxamine effectively helps to reduce the toxic effects of excess iron, thereby preventing serious complications. While other options are useful in their specific contexts—such as Digoxin immune fab for digoxin toxicity, naloxone for opioid overdose, and vitamin K for anticoagulant reversal—they do not have a role in treating iron toxicity. In cases of iron overdose, it is crucial to use a drug that directly addresses the presence of excess iron, making deferoxamine the correct choice for this situation.