NCLEX RN Questions with Detailed Explanations Related

Review NCLEX RN Questions with Detailed Explanations related questions and content

A client with type 1 diabetes mellitus is admitted with hyperglycemia. The nurse administers regular insulin as ordered. When should the nurse expect the insulin to begin acting?

  • A. 15 to 30 minutes
  • B. 1 to 2 hours
  • C. 2 to 4 hours
  • D. 4 to 6 hours
Correct Answer: A

Rationale: Regular insulin, a short-acting insulin, typically begins acting within 15 to 30 minutes after subcutaneous administration, making it effective for rapid blood glucose control.