when taking digoxin low levels of what can cause toxicity
Logo

Nursing Elites

ATI RN

ATI Pharmacology Proctored Exam 2023 Quizlet

1. When taking Digoxin, low levels of what can cause toxicity?

Correct answer: A

Rationale: Low potassium levels can lead to Digoxin toxicity. Digoxin competes with potassium for binding sites on the sodium-potassium pump. When potassium levels are low, there is an increased risk of Digoxin binding and toxicity. Choice B (Calcium) is incorrect because low calcium levels are not directly linked to Digoxin toxicity. Choice C (Sodium) is incorrect as low sodium levels do not cause Digoxin toxicity. Choice D (Magnesium) is incorrect as low magnesium levels do not contribute to Digoxin toxicity.

2. A client with Diabetes is experiencing Nausea due to Gastroparesis. The healthcare provider should anticipate a prescription for which of the following medications?

Correct answer: B

Rationale: Metoclopramide, a dopamine antagonist, is indicated for treating nausea and increasing gastric motility. In the context of diabetic gastroparesis, it can alleviate bloating and nausea by enhancing gastric emptying. Lubiprostone (Choice A) is a chloride channel activator used for chronic idiopathic constipation and irritable bowel syndrome with constipation. Bisacodyl (Choice C) is a stimulant laxative primarily used for constipation. Loperamide (Choice D) is an anti-diarrheal agent and would not be appropriate for treating nausea and gastroparesis.

3. When administering the drug senna to a patient, what must a health care provider inform the patient of?

Correct answer: B

Rationale: The correct answer is B. Senna is a laxative used for short-term relief of constipation, not for long-term use. Choice A is incorrect because senna does not lower blood pressure or require combination with antihypertensives. Choice C is unrelated as there is no need to limit fiber intake with senna. Choice D is incorrect as orthostatic hypotension is not a common concern with senna use.

4. A client is starting therapy with Metformin. Which of the following instructions should be included by the healthcare provider?

Correct answer: A

Rationale: The correct answer is A: 'Take this medication with your first bite of food.' Metformin should be taken with meals to reduce gastrointestinal side effects and ensure better absorption. By taking the medication with the first bite of food, the client can help minimize potential stomach upset and improve the drug's effectiveness. Choice B is incorrect because taking Metformin on an empty stomach can increase the risk of gastrointestinal side effects. Choice C is incorrect as there is no specific recommendation to take Metformin before bedtime. Choice D is incorrect because Metformin is typically taken daily, not every other day, as prescribed by the healthcare provider.

5. A client with active pulmonary tuberculosis (TB) is to be started on intravenous rifampin therapy. The client should be informed by the nurse that this medication can cause which of the following adverse effects?

Correct answer: D

Rationale: The correct answer is D: Body secretions turning a red-orange color. Rifampin is known to cause body secretions, such as urine, sweat, tears, and sputum, to turn a harmless red-orange color. This is a common and expected side effect of rifampin therapy. Choices A, B, and C are incorrect. Constipation is not a common adverse effect of rifampin. Black-colored stools and staining of teeth are not associated with rifampin therapy. It is important for the nurse to educate the client about the harmless red-orange discoloration that may occur with this medication.

Similar Questions

A healthcare provider is planning to administer Ciprofloxacin IV to a client who has cystitis. Which of the following actions should the healthcare provider take?
A client is starting a new prescription for enalapril. Which of the following instructions should the nurse include?
A nurse is teaching a client who has a new prescription for Hydralazine. Which of the following adverse effects should the nurse instruct the client to monitor?
A patient is prescribed warfarin therapy for an artificial heart valve. Which of the following laboratory values should the nurse monitor for a therapeutic effect of warfarin?
What is the therapeutic use of metformin?

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

Other Courses