2024 PN NCLEX Questions Nursing Practice Question

Metformin (Glucophage) is administered to clients with type II diabetes mellitus. Metformin is an example of:

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Correct Answer: A

Rationale: Metformin functions primarily as an antihyperglycemic agent, meaning it helps lower blood sugar levels without causing hypoglycemia. It improves insulin sensitivity and decreases hepatic glucose production, making it suitable for managing type II diabetes.

Option B, a hypoglycemic agent, is misleading as these drugs can cause low blood sugar, which is not a risk associated with metformin. Option C, an insulin analogue, refers to synthetic forms of insulin, which metformin is not. Lastly, option D, a pancreatic alpha cell stimulant, is incorrect as metformin does not stimulate insulin secretion from the pancreas. Thus, option A accurately describes metformin's role in diabetes management.