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Sulfonylureas (Glyburide, Glipizide): Type 2 Diabetes Pharmacology

This Is Why with Dr. Busti

This Is Why with Dr. Busti
Sulfonylureas (Glyburide, Glipizide): Type 2 Diabetes Pharmacology
Jan 27, 2026
Anthony Busti, MD, PharmD, MSc, FNLA, FAHA

Dr. Busti covers one of the most-tested Type 2 diabetes drug classes—sulfonylureas. If you’ve ever mixed up glyburide vs glipizide, worried about hypoglycemia, or wanted a clear “when do I pick this?” framework, this drug class review is for you. In this lecture from This is Why, Dr. Busti will break down Sulfonylureas (Glyburide, Glipizide) step-by-step so you can confidently in the context of treating type 2 diabetes (T2DM).


You’ll learn how to:

- Mechanism of action: how sulfonylureas increase insulin release

- Clinical use: where sulfonylureas still fit in modern Type 2 diabetes management

- Drug comparisons: key differences between glyburide, glipizide, and glimepiride

- Adverse effects: why hypoglycemia risk matters, plus weight gain and common pitfalls

- Safety & patient selection: older adults, renal impairment, missed meals, and other high-risk scenarios


Key drugs covered:

- Glipizide

- Glyburide 

- Glimepiride

- (Plus core concepts of oral hypoglycemics, insulin secretagogues, and antidiabetic drugs)


The goal = make medical education easy and clinically relevant.


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#sulfonylureas #type2diabetes #glipizide #glyburide #busti


Disclaimer:

This content is for educational purposes only and is not medical advice. It does not replace individualized evaluation, diagnosis, or treatment. Always seek the advice of a qualified health provider with questions about a medical condition and never delay care because of educational content.