NCLEX-PN
NCLEX Pharmacological and Parenteral Therapies Questions
Extract:
Question 1 of 5
Cyclosporine and methotrexate are prescribed for the client with severe rheumatoid arthritis. What information should the nurse address when teaching the client? Select all that apply.
Correct Answer: B,C,E
Rationale: A: Grapefruit juice should be avoided because it can increase the concentration of cyclosporine. B: Adequate hydration minimizes the risk of adverse effects. C: St. John's wort decreases cyclosporine levels. Echinacea and melatonin interact with cyclosporine to alter immunosuppression. D: Methotrexate and cyclosporine can be taken orally instead of by injection. It is incorrect that both medications are taken weekly. Only methotrexate is taken weekly, whereas cyclosporine is usually taken twice daily. E: Methotrexate and cyclosporine both have immunosuppressive effects.
Question 2 of 5
The LPN receives a call from a mother caring for her eight-month-old infant. The mother describes that the child has a low-grade fever and has teeth breaking through the gums. Which of the following measures would be inappropriate to recommend to the mother?
Correct Answer: D
Rationale: Aspirin should not be recommended as a pain medication for children due to the increased risk of Reye's syndrome.
Question 3 of 5
What is the therapeutic range for carbamazepine (Tegretol)?
Correct Answer: B
Rationale: The therapeutic range for carbamazepine (Tegretol) is 4-10 mcg/mL.
Question 4 of 5
A client with asthma develops respiratory acidosis. Based on this diagnosis, what should the nurse expect the client's serum potassium level to be?
Correct Answer: B
Rationale: Hyperkalemia occurs in a state of acidosis because potassium moves from injured cells into the bloodstream.
Question 5 of 5
The HCP prescribes amoxicillin for the 8-month-old with acute otitis media that has not resolved. Which statement to the parents is correct regarding the primary purpose of amoxicillin?
Correct Answer: D
Rationale: A: As the infection is treated, the fever will be reduced, but this is not the primary reason for treatment with amoxicillin. B: Treating the ear infection will reduce the pain, but that is not the primary purpose for treatment with amoxicillin. C: Reducing inflammation of the eustachian tube will occur, but this is not the primary purpose for treatment with amoxicillin. D: Acute otitis media is frequently caused by the Haemophilus influenzae and Streptococcus pneumoniae bacteria. The primary purpose of amoxicillin (Amoxil) is to treat the infection caused by these two organisms.