Final answer:
Glipizide is a sulfonylurea drug that stimulates the pancreas to secrete insulin, which helps to lower and regulate blood sugar levels in individuals with type 2 diabetes.
Step-by-step explanation:
The best description of the action of glipizide for a client newly diagnosed with type 2 diabetes mellitus is (B) "Glipizide stimulates your pancreas to release insulin." Glipizide belongs to the sulfonylurea class of medications, which works by stimulating the beta cells of the pancreas to secrete insulin. Increasing insulin helps to lower blood sugar by allowing the body to use glucose more effectively, thus maintaining blood glucose levels closer to normal. It is important to monitor for signs of hypoglycemia, such as hunger, sweating, shakiness, and weakness, as these can be side effects of sulfonylureas.