Nokea
Before prescribing phentermine to Sarah, a thorough drug history should be taken including assessing for the use of serotonergic agents such as selective serotonin reuptake inhibitors (SSRIs) and St John's wort due to:
- A. Additive respiratory depression risk
- B. Additive effects affecting liver function
- C. The risk of serotonin syndrome
- D. The risk of altered cognitive functioning
Correct Answer: C
Rationale: Phentermine with serotonergic agents increases serotonin syndrome risk.
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A nurse is teaching a female client who has tobacco use disorder about Nicotine replacement therapy. Which of the following statements by the client indicates understanding of the teaching?
- A. I should avoid eating right before I chew a piece of nicotine gum.
- B. I will need to stop using the nicotine gum after 1 year.
- C. I know that nicotine gum is a safe alternative to resulting if I become pregnant.
- D. I must chew the nicotine gum quickly for about 15 minutes.
Correct Answer: A
Rationale: Avoiding food before chewing enhances nicotine absorption; gum isn't safe in pregnancy, and chewing is slow.
Conjunctivitis in a child that is accompanied by acute otitis media is treated with:
- A. Sulfacetamide 10% ophthalmic solution (Bleph-10)
- B. Bacitracin/polymyxin B (Polysporin) ophthalmic drops
- C. Ciprofloxacin (Ciloxan) ophthalmic drops
- D. High-dose oral amoxicillin
Correct Answer: D
Rationale: Conjunctivitis with otitis suggests bacterial cause (e.g., H. influenzae), treated with oral amoxicillin.
In teaching about the use of sublingual nitroglycerine, the patient should be instructed:
- A. To swallow the tablet with a full glass of water
- B. To place one tablet under the tongue if chest pain occurs and allow it to dissolve
- C. To take one tablet every 5 minutes until the chest pain goes away
- D. That it should 'burn' when placed under the tongue or it is no longer effective
Correct Answer: B
Rationale: Sublingual nitroglycerin is placed under the tongue for rapid absorption.
A nurse is ordered to infuse 1,500 mL of IV fluid over 12 hours using a drop factor of 15 gtt/mL. What is the flow rate in drops per minute?
- A. 31.25 gtt/min
- B. 33.33 gtt/min
- C. 41.67 gtt/min
- D. 62.5 gtt/min
Correct Answer: A
Rationale: Flow rate = (1,500 mL 15 gtt/mL) ÷ (12 60) = 22,500 ÷ 720 = 31.25 gtt/min, exactly matching option A.
It is important for the nurse to evaluate the efficacy of what parameter when evaluating the drug therapy of a patient?
- A. Appropriateness of drug dosages
- B. Compliance
- C. Caregivers' knowledge level
- D. Nursing interventions
Correct Answer: D
Rationale: Evaluating nursing interventions assesses their impact on therapy outcomes, encompassing dosage, compliance, and education.