Nokea
Which of the following medications is classified as a Class IA antiarrhythmic?
- A. Amiodarone
- B. Quinidine
- C. Sotalol
- D. Diltiazem
Correct Answer: B
Rationale: Quinidine is a Class IA antiarrhythmic, blocking sodium channels and prolonging the action potential.
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Which of the following is an adverse event of glucocorticoids:
- A. Osteoporosis
- B. Hypo acid gastritis
- C. Diabetes insipidus
- D. Dehidratation
Correct Answer: A
Rationale: Osteoporosis is a common adverse effect of glucocorticoids due to bone catabolism.
The study of dose, distribution, metabolism & excretion of drugs in the body is known as
- A. Pharmacognosia
- B. Pharmacodynamics
- C. Dose effective study
- D. Pharmacotherapy
Correct Answer: B
Rationale: Pharmacodynamics studies drug effects, but pharmacokinetics (dose, distribution, metabolism, excretion) is more specific here; likely a typo in the document.
Patient education regarding taking iron replacements includes:
- A. Doubling the dose if they miss a dose to maintain therapeutic levels
- B. Taking the iron with milk or crackers if it upsets their stomach
- C. Iron is best taken on an empty stomach with juice
- D. Antacids such as Tums may help the upset stomach caused by iron therapy
Correct Answer: C
Rationale: Iron absorption is best on an empty stomach with juice; milk or antacids reduce absorption, and doubling risks toxicity.
Patients whose total dose of prednisone will exceed 1 gram will most likely need a second prescription for:
- A. Metformin, a biguanide to prevent diabetes
- B. Omeprazole, a proton pump inhibitor to prevent peptic ulcer disease
- C. Naproxen, an NSAID to treat joint pain
- D. Furosemide, a diuretic to treat fluid retention
Correct Answer: B
Rationale: High-dose prednisone risks ulcers, warranting omeprazole; diabetes or fluid are less immediate.
A nurse is teaching a client who has a new prescription for Baclofen to treat muscle spasms. Which of the following statements by the client indicates an understanding of the teaching?(Select one that does not apply.)
- A. I will stop taking this medication right away if I develop dizziness.
- B. I know the doctor will gradually increase my dose of this medication for a while.
- C. I should increase fiber to prevent constipation from this medication.
- D. I won't be able to drink alcohol while I'm taking this medication.
Correct Answer: A
Rationale: Gradual dosing , fiber for constipation , and no alcohol reflect baclofen teaching; stopping for dizziness is incorrect.