Nokea
Which diuretic is classified as a thiazide?
- A. Furosemide
- B. Spironolactone
- C. Hydrochlorothiazide
- D. Mannitol
Correct Answer: C
Rationale: Hydrochlorothiazide is a thiazide diuretic, acting on the distal convoluted tubule, unlike furosemide (loop), spironolactone (potassium-sparing), or mannitol (osmotic).
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Drug levels should be monitored in the treatment of
- A. Diabetes
- B. Epilepsy
- C. Status Asthmatics
- D. Hypertension
Correct Answer: B
Rationale: Therapeutic drug monitoring is critical in epilepsy (e.g., phenytoin) due to narrow therapeutic ranges.
A 7-year-old boy fell off a wood pile while playing. He has been admitted to the intensive care unit with multiple broken bones and internal bleeding. What should the nurse know about drug therapy in this type of patient?
- A. Adverse effects may be decreased.
- B. Therapeutic effects may be increased.
- C. Pharmacodynamics may be altered.
- D. Pharmacokinetics remain the same
Correct Answer: C
Rationale: Trauma alters pharmacodynamics (drug effects), requiring careful monitoring.
The following drug is used for diabetic coma:
- A. Glibenclamid
- B. Long acting insulin preparations
- C. The rapid and intermediate acting insulin preparations
- D. Metformin
Correct Answer: C
Rationale: Rapid and intermediate-acting insulins are used to quickly correct hyperglycemia in diabetic coma.
Choose an antihypertensive agent that is most likely to produce tachycardia, fluid retention and hirsutism?
- A. Captopril
- B. Guanethidine
- C. Minoxidil
- D. Prazosin
Correct Answer: C
Rationale: Minoxidil causes reflex tachycardia, fluid retention, and hirsutism.
When prescribing Adderall (amphetamine and dextroamphetamine) to adults with ADHD the nurse practitioner will need to monitor:
- A. Blood pressure
- B. Blood glucose levels
- C. Urine ketone levels
- D. Liver function
Correct Answer: A
Rationale: Adderall increases blood pressure, requiring monitoring.