Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
Which of these statements best describes the concept of half-life?
A. It is the time it takes for half of the drug in the body to reach the receptors.
This statement inaccurately describes the concept of half-life. Half-life refers to the time it takes for the drug concentration in the body to decrease by half, not the time it takes for the drug to reach receptors.
B. It is the time it takes for the amount of drug in the body to be decreased by half. C) It is time it takes for half of the drug in the body to be distributed.
C. It is the time it takes for the shelf-life of the drug to be decreased by half.
This statement inaccurately describes the concept of half-life. Half-life is not related to the distribution of the drug in the body.
This question is an excerpt from Nurse Dive's nursing test bank - Ramsussen Section 4 Module 11. Pharmocology For Professional Nursing Proctored Exam. Take the full exam now
Full Explanation
a) This statement inaccurately describes the concept of half-life. Half-life refers to the time it takes for the drug concentration in the body to decrease by half, not the time it takes for the drug to reach receptors.
c) This statement inaccurately describes the concept of half-life. Half-life is not related to the distribution of the drug in the body.
d) This statement inaccurately describes the concept of half-life. Half-life is not related to the shelf-life of the drug.
Similar Questions
The nurse is doing discharge teaching with the parent of an asthmatic child who will be going home on steroids. Which of these comments by the parent would indicate an accurate understanding of discharge teaching regarding these medications?
A. My child may need to take a gastric acid suppressor while taking steroids.
The need for a gastric acid suppressor is not a common consideration when taking steroids.
B. Prolonged steroid use may lead to addiction.
Prolonged steroid use does not typically lead to addiction.
C. Prolonged steroid use causes children to grow prematurely tall because they enhance growth.
Prolonged steroid use, particularly in children, may lead to enhanced growth and potentially premature tall stature.
D. Steroids cause weight loss and dehydration in children because they cause type 1 diabetes.
Steroids may cause weight gain rather than weight loss, and they do not typically cause type 1 diabetes.
Full Explanation
a) The need for a gastric acid suppressor is not a common consideration when taking steroids.
b) Prolonged steroid use does not typically lead to addiction.
c) Prolonged steroid use, particularly in children, may lead to enhanced growth and potentially premature tall stature.
d) Steroids may cause weight gain rather than weight loss, and they do not typically cause type 1 diabetes.
A client is starting to take furosemide and asks the nurse. "When is the best time to take this medication?" What is the nurse's response?
A. 0800
Taking furosemide at 0800 is often recommended to promote diuresis during the day, allowing the client to manage fluid balance while awake and minimizing the need for frequent urination during the night.
B. 1900
Taking furosemide at 1900 may contribute to nocturnal diuresis, potentially affecting sleep.
C. 2200
Taking furosemide at 2200 is not ideal as it may lead to increased nighttime urination.
D. 1600
Taking furosemide at 1600 may not provide the optimal timing to balance diuretic effects throughout the day.
Full Explanation
a) Taking furosemide at 0800 is often recommended to promote diuresis during the day, allowing the client to manage fluid balance while awake and minimizing the need for frequent urination during the night.
b) Taking furosemide at 1900 may contribute to nocturnal diuresis, potentially affecting sleep.
c) Taking furosemide at 2200 is not ideal as it may lead to increased nighttime urination.
d) Taking furosemide at 1600 may not provide the optimal timing to balance diuretic effects throughout the day.
A client who has type 2 diabetes begins taking glipizide. Which statement by the client indicates a need for further education?
A. "I will need to check my blood sugar once daily or more."
Checking blood sugar once daily or more is a proactive and accurate self-management practice for individuals with diabetes.
B. "I should not take this medication if I have a sulfa allergy."
Glipizide does not contain sulfa, so having a sulfa allergy is not a contraindication for taking this medication. The client needs clarification on this point.
C. "I will begin by taking this once daily with breakfast."
Taking glipizide once daily with breakfast is a reasonable dosing schedule.
D. "I may continue to have a glass of wine with dinner."
Having a glass of wine with dinner may be acceptable, but moderation and monitoring for interactions are advisable.
Full Explanation
a) Checking blood sugar once daily or more is a proactive and accurate self-management practice for individuals with diabetes.
b) Glipizide does not contain sulfa, so having a sulfa allergy is not a contraindication for taking this medication. The client needs clarification on this point.
c) Taking glipizide once daily with breakfast is a reasonable dosing schedule.
d) Having a glass of wine with dinner may be acceptable, but moderation and monitoring for interactions are advisable.