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Intro to Pharmacology ATI 4.0 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the primary goal of pharmacology?✔✔ To understand how drugs interact with the body to treat, prevent, or diagnose diseases.
Why is it important to check a patient’s allergies before administering medication?✔✔ To prevent allergic reactions that could cause serious harm or death.
What does the term "half-life" of a drug mean?✔✔ The time it takes for half of the drug to be eliminated from the body.
Why should certain medications be taken with food?✔✔ To enhance absorption and reduce stomach irritation.
What is the purpose of enteric-coated tablets?✔✔ To protect the stomach lining and ensure the drug dissolves in the intestines. 1 / 2
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How does a nurse verify the "right patient" before administering medication?✔✔ By checking two patient identifiers, such as name and date of birth.
What should be done if a patient refuses to take prescribed medication?✔✔ Educate the patient on the importance of the medication and document the refusal.
Why is it important to avoid crushing extended-release medications?✔✔ Because it can lead to rapid drug release, increasing the risk of overdose.
What is the main function of the liver in drug metabolism?✔✔ To break down drugs into forms that can be eliminated from the body.
Why must certain medications be administered at the same time each day?✔✔ To maintain consistent drug levels in the bloodstream.
What should a nurse do if a medication error is made?✔✔ Report it immediately, monitor the patient, and follow facility protocols.
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