Nokea
The standard dosage of St John's wort for the treatment of mild depression is:
- A. 300 mg daily
- B. 100 mg three times a day
- C. 300 mg three times a day
- D. 600 mg three times a day
Correct Answer: C
Rationale: 300 mg three times daily is the standard dose for St John's wort in mild depression.
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Flushing occurs when alcohol is taken along with
- A. Phenformin
- B. Chlorpropamide
- C. Glibenclamide
- D. Tolbutamide
Correct Answer: B
Rationale: Chlorpropamide causes a disulfiram-like reaction with alcohol, leading to flushing.
A nurse is caring for a 77-year-old patient. The nurse would know that a normal physiologic change that must be considered when planning drug therapy, and is associated with aging is what?
- A. Blood volume decreases
- B. Subcutaneous tissue increases
- C. Total body water increases
- D. Muscle mass increases
Correct Answer: A
Rationale: Aging reduces blood volume, altering drug distribution and requiring dosage adjustments.
Which of the following are poorly perfused tissues?
- A. Heart
- B. Brain
- C. Liver
- D. Kidneys
Correct Answer: B
Rationale: This appears to be a trick question; heart, brain, liver, and kidneys are well-perfused. Assuming intent was poorly perfused, none fit, but B (Brain) is least correct here as it's well-perfused.
The nurse is discussing smoking cessation with a nurse colleague who smokes. Which statement indicates a readiness to quit smoking?
- A. I don't smoke around my children or inside the house
- B. I want to stop smoking, but I will need help to do it
- C. I will quit so my co-workers will stop harassing me about it
- D. If I cut down gradually, I should be able to quit
Correct Answer: B
Rationale: Readiness shows intent and help-seeking; external pressure or gradual cutdown don't confirm it. Patients exhibit readiness when they state a desire to quit along with a request for professional assistance.
The nurse applies the nursing process in medication therapy to ensure what?
- A. That medications are given at the right time
- B. That care is efficient and effective
- C. That the right dose of the drug is given to the patient
- D. That the right drug is given to the right patient at the right time
Correct Answer: B
Rationale: The nursing process ensures efficient, effective care, encompassing all aspects of safe administration.