ATI RN
ATI Pharmacology Proctored Exam 2023
1. A nurse on a medical-surgical unit administers a hypnotic medication to an older adult client at 2100. The next morning, the client is drowsy and wants to sleep instead of eating breakfast. Which of the following factors should the nurse identify as a possible reason for the client's drowsiness?
- A. Reduced cardiac function
- B. First-pass effect
- C. Reduced hepatic function
- D. Increased gastric motility
Correct answer: C
Rationale: In older adults, reduced hepatic function can lead to prolonged effects of medications metabolized by the liver. This situation can result in increased drug levels in the body, causing drowsiness and other side effects. Adjusting the dosage of the hypnotic medication may be necessary to prevent such adverse effects in older adult clients. Choice A, reduced cardiac function, is not directly related to the metabolism of the medication and is unlikely to cause drowsiness. Choice B, first-pass effect, refers to the initial metabolism of a drug in the liver before it enters circulation, but it is not the cause of drowsiness in this scenario. Choice D, increased gastric motility, does not play a significant role in the metabolism of the medication and is not a likely cause of the client's drowsiness.
2. A client is prescribed Metformin. Which of the following laboratory values should be monitored to assess for potential adverse effects?
- A. Blood glucose
- B. Creatine kinase
- C. Hemoglobin A1c
- D. Serum creatinine
Correct answer: D
Rationale: The correct answer is D: Serum creatinine. Metformin can potentially cause lactic acidosis, particularly in patients with impaired renal function. Monitoring serum creatinine levels is crucial to assess kidney function and detect any adverse effects of Metformin on renal health. Choices A, B, and C are incorrect as blood glucose, creatine kinase, and hemoglobin A1c levels are not directly monitored to assess for potential adverse effects of Metformin. Blood glucose monitoring is typically done to assess the efficacy of antidiabetic medications like Metformin, while creatine kinase levels are indicative of muscle damage and hemoglobin A1c reflects long-term blood sugar control.
3. A client has a prescription for Bethanechol to treat urinary retention. Which of the following findings is a manifestation of muscarinic stimulation?
- A. Dry mouth
- B. Hypertension
- C. Excessive perspiration
- D. Fecal impaction
Correct answer: C
Rationale: The correct answer is C: Excessive perspiration. Bethanechol is a muscarinic agonist that stimulates muscarinic receptors. Activation of muscarinic receptors can lead to excessive perspiration (diaphoresis) due to increased cholinergic activity, affecting sweat glands. Dry mouth, hypertension, and fecal impaction are not typically associated with muscarinic stimulation. Dry mouth is more commonly associated with anticholinergic medications, hypertension can be a result of alpha-adrenergic stimulation, and fecal impaction is not a direct effect of muscarinic receptor activation.
4. A client is starting therapy with raloxifene. Which adverse effect should the client monitor for as instructed by the nurse?
- A. Leg cramps
- B. Hot flashes
- C. Urinary frequency
- D. Hair loss
Correct answer: B
Rationale: Hot flashes are a common adverse effect associated with raloxifene therapy. Raloxifene is a selective estrogen receptor modulator (SERM) used to prevent and treat osteoporosis in postmenopausal women. Hot flashes are a well-known side effect of SERMs due to their estrogen-like effects on the body. Leg cramps, urinary frequency, and hair loss are not typically associated with raloxifene therapy. Therefore, the nurse should instruct the client to monitor for hot flashes as part of the medication education.
5. A healthcare provider is providing discharge instructions to a client who is prescribed Enalapril. Which of the following adverse effects should the healthcare provider instruct the client to monitor?
- A. Dry cough
- B. Weight gain
- C. Diarrhea
- D. Nausea
Correct answer: A
Rationale: A persistent dry cough is a common adverse effect of Enalapril, an ACE inhibitor. This cough is a result of increased bradykinin levels due to ACE inhibition. The client should be educated to monitor for a dry cough and notify the healthcare provider if it occurs, as it may indicate the need for a medication adjustment. Choices B, C, and D are incorrect because weight gain, diarrhea, and nausea are not commonly associated adverse effects of Enalapril.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access