what does it mean when a medication has a half life
Logo

Nursing Elites

ATI RN

ATI Proctored Pharmacology 2023

1. What does it mean when a medication has a half-life?

Correct answer: B

Rationale: When a medication has a half-life, it refers to the time it takes for half of the dose to be eliminated from the bloodstream. This parameter is crucial in understanding the duration of action and dosing intervals for medications in clinical practice. Choice A is incorrect as the half-life is not about how long the medication lasts but about elimination from the body. Choice C is incorrect because the half-life is not about the peak effectiveness of the medicine. Choice D is incorrect as it does not accurately define the concept of half-life.

2. A client with breast cancer is receiving cyclophosphamide. Which of the following findings should the nurse monitor?

Correct answer: D

Rationale: The nurse should monitor the client for hemorrhagic cystitis when receiving cyclophosphamide due to its potential to cause bladder irritation and lead to this serious adverse effect. It is essential to assess for symptoms such as hematuria, dysuria, and flank pain. Monitoring for hypertension, hyperglycemia, and ototoxicity is not directly related to the side effects of cyclophosphamide.

3. When administering a Serotonin Antagonist, what is important to monitor for?

Correct answer: B

Rationale: When administering a Serotonin Antagonist, monitoring mental status changes is crucial. Serotonin Antagonists can affect neurological function, potentially leading to alterations in mental status. It is essential to assess for any changes in behavior, mood, or cognition to ensure patient safety and prompt intervention if needed.

4. A client is taking Spironolactone. Which of the following laboratory findings should the nurse monitor and report to the provider?

Correct answer: B

Rationale: The correct answer is B: Potassium level of 5.2 mEq/L. Spironolactone is a potassium-sparing diuretic that can lead to hyperkalemia (elevated potassium levels). A potassium level of 5.2 mEq/L is considered elevated and should be reported to the provider for further assessment and management to prevent potential complications. Choices A, C, and D are not directly affected by Spironolactone and do not typically require immediate reporting unless there are other underlying issues or specific instructions for those electrolytes.

5. A client is starting therapy with cisplatin. Which of the following findings should the nurse instruct the client to report?

Correct answer: A

Rationale: Tinnitus should be reported by the client as it can be indicative of ototoxicity, an adverse effect associated with cisplatin therapy. Ototoxicity can result in damage to the inner ear structures, leading to hearing problems. Therefore, prompt reporting of tinnitus is essential for early intervention and prevention of potential complications. Nausea, constipation, and weight gain are common side effects of cisplatin but are not typically indicative of serious complications requiring immediate reporting compared to tinnitus.

Similar Questions

A healthcare professional is preparing to administer Diltiazem IV to a client who has atrial fibrillation. Which of the following findings should the healthcare professional report immediately?
What is the pharmacological action of metformin?
Which of the following is not directly related to the drug toxicity of Ibuprofen?
A healthcare professional is preparing to administer a dose of Hydromorphone IV to a client. Which of the following actions should the healthcare professional take?
A client has a new prescription for Propranolol. Which of the following findings should the healthcare provider identify as a contraindication to this medication?

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