Nokea
The nurse is caring for a patient who takes several drugs. What patient would the nurse monitor most closely because of an increased risk for adverse effects of medications?
- A. The school-aged child
- B. The obese middle-aged man
- C. The adolescent
- D. The newborn infant
Correct Answer: D
Rationale: Newborns have immature organs, increasing risk for adverse effects from multiple drugs.
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A good history of herb and supplement use is critical before prescribing because approximately % of patients in the United States are using herbal products.
- A. 10
- B. 5
- C. 38
- D. 70
Correct Answer: C
Rationale: Approximately 38% of U.S. patients use herbal products, necessitating a thorough history.
Digoxin is a drug that has been used to treat systolic heart failure for over 200 years. It has a therapeutic index value of 2. How many daily doses of digoxin will the average patient have to take at one time to have a 50:50 chance of developing toxic side effects?
- A. One
- B. Two
- C. I don't know
Correct Answer: B
Rationale: With a therapeutic index of 2, the toxic dose is twice the therapeutic dose. Taking two daily doses at once would reach this threshold, giving a 50:50 chance of toxicity.
A 6 year old child was admitted to the emergency unit with suspicion of an accidental overdose of chlordiazepoxide. Which of the following antagonists may be administered as part of the initial treatment?
- A. Flumazenil
- B. Naloxone
- C. Fomepizole
- D. Nalorphine
Correct Answer: A
Rationale: Flumazenil reverses benzodiazepine (e.g., chlordiazepoxide) overdose.
A patient is diagnosed with tinea capitis. The provider will order which systemic antifungal medication for this patient?
- A. Anidulafungin (Eraxis)
- B. Fluconazole (Diflucan)
- C. Griseofulvin (Fulvicin)
- D. Ketoconazole (Nizoral)
Correct Answer: C
Rationale: Griseofulvin treats tinea capitis systemically; fluconazole or ketoconazole are less specific. Griseofulvin is used to treat tinea capitis.
A nurse is preparing to administer a medication to a client who has absence seizures. The nurse should anticipate administering which of the following medications?
- A. Phenytoin
- B. Ethosuximide
- C. Gabapentin
- D. Carbamazepine
Correct Answer: B
Rationale: Ethosuximide , valproic acid , and lamotrigine are effective for absence seizures.