ATI LPN
ATI LPN Pharmacology Exam Questions
Extract:
Question 1 of 5
A client who is taking digoxin asks the nurse if they can take an antacid for heartburn. What is the nurse's best response?
Correct Answer: C
Rationale: Antacids reduce digoxin absorption; spacing by 2 hours prevents interaction.
Question 2 of 5
Before drug reconstitution, the nurse would check the drug circular and/or drug label for instructions. After a drug has been reconstituted and additional doses are available, which information would the nurse write on the drug label? (Select all that apply.)
Correct Answer: B,C,D
Rationale: B: Specifies diluent used. C: Ensures timely use. D: Identifies preparer.
Question 3 of 5
A nurse is preparing to administer hydrocodone/acetaminophen 5 mg PO every 6 hr for pain. The amount available is hydrocodone/acetaminophen 7.5 mg/500 mg/15 mL elixir. How many mL should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero. )
Correct Answer: D
Rationale: Concentration = 7.5 mg / 15 mL = 0.5 mg/mL. Volume = 5 mg / 0.5 mg/mL = 10 mL.
Question 4 of 5
What factors affect physiological response to drug use?
Correct Answer: A
Rationale: Age, weight, and sex directly influence drug absorption, metabolism, and excretion.
Question 5 of 5
Which drug group inhibits the formation of clots?
Correct Answer: D
Rationale: Anticoagulants prevent clot formation.