Nokea
A nurse is providing teaching to a client who has a new prescription for Clonidine to assist with maintenance of abstinence from opioids. The nurse should instruct the client to monitor for which of the following adverse effects?
- A. Diarrhea
- B. Dry mouth
- C. Insomnia
- D. Hypertension
Correct Answer: B
Rationale: Clonidine commonly causes dry mouth due to its anticholinergic effects.
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Which of these beta-blockers is a Class III antiarrhythmic agent?
- A. Metoprolol
- B. Esmolol
- C. Sotalol
- D. Bucindolol
Correct Answer: C
Rationale: Sotalol has both beta-blocking and potassium channel-blocking (Class III) properties, prolonging the action potential.
Identify poor metabolizers of tamoxifen
- A. Not provided in document
- B. Not provided in document
- C. Not provided in document
- D. Not provided in document
Correct Answer: C
Rationale: This question lacks options, but the answer key (ANS: 3) indicates the third choice. Poor metabolizers of tamoxifen can be identified through CYP2D6 genotyping, as this enzyme converts tamoxifen to its active metabolite.
A 35-year-old woman has Graves' disease, a small goiter, and symptoms that are deemed 'mild-to-moderate.' Propylthiouracil is prescribed. Which of the following is the most serious adverse response to this drug, for which close monitoring is required?
- A. Agranulocytosis
- B. Cholestatic jaundice
- C. Gout
- D. Renal tubular necrosis
Correct Answer: A
Rationale: Agranulocytosis is a severe, potentially fatal side effect of propylthiouracil requiring close monitoring due to its impact on white blood cell production.
A 25-year-old woman comes to the clinic complaining of rapid heart rate and easy fatigability. Laboratory results reveal low hemoglobin levels and microcytic red blood cells. The most suitable therapy for her condition will be:
- A. Folic acid
- B. Epoiten alfa
- C. Ferrous sulfate
- D. Vitamin B12
Correct Answer: C
Rationale: Microcytic anemia suggests iron deficiency; ferrous sulfate is the standard treatment.
The Centers for Disease Control recommends all newborn infants receive prophylactic administration of ____ within 1 hour of birth.
- A. Gentamicin ophthalmic ointment
- B. Ciprofloxacin ophthalmic drops
- C. Erythromycin oral suspension
- D. Erythromycin ophthalmic ointment
Correct Answer: D
Rationale: Erythromycin ointment prevents neonatal conjunctivitis per CDC; oral isn't used.