U.S. Department of Health and Human Services

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Contact Us

​Diabetes Information

  • Phone: 1–800–860-8747
  • TTY: 1–866–569–1162
  • Email: ndic@info.niddk.nih.gov
  • Hours: 8:30 a.m. to 5 p.m. eastern time, M-F

Diabetes Disease Organizations

There are many organizations who provide support for patients and medical professionals. View the full list of Diabetes Disease Organizations (PDF, 293 KB).

Insert I: Amaryl, DiaBeta, Diabinese, Glucotrol, Glucotrol XL, Glynase PresTab, Micronase, tolazamide, and tolbutamide (Sulfonylureas)

​​​Sulfonylurea (SUHL-foh-nil-yoo-REE-uh)​

Brand Name Generic Name
 __ Amaryl (AM-uh-ril)  __ glimepiride (gly-MEP-ih-ryd)
 __ DiaBeta (dy-uh-BAY-tuh)  __ glyburide (GLY-buh-ryd)
 __ Diabinese (dy-AB-ih-neez)  __ chlorpropamide (klor-PROH-puh-myd)
 __ Glucotrol (GLOO-kuh-trohl)  __ glipizide (GLIP-ih-zyd)
 __ Glucotrol XL (GLOO-kuh-trohl)(EKS-EL)  __ glipizide (GLIP-ih-zyd) (long-acting)
 __ Glynase (GLY-nayz) PresTab  __ glyburide (GLY-buh-ryd)
 __ Micronase (MY-kroh-nayz)  __ glyburide (GLY-buh-ryd)
  Available only in generic form:
 __ tolazamide (tahl-AZ-uh-myd)
 __ tolbutamide (tahl-BYOO-tuh-myd)

What does this​ type of pill do?

This type of pill helps your body make more insulin. The insulin helps lower your blood glucose.

Who should no​t take sulfonylureas?

Talk with your doctor about whether to take this type of pill if

  • you are allergic to sulfa drugs
  • you are pregnant, planning to get pregnant, or breastfeeding

What are the po​ssible side effects?

Possible side effects include

  • low blood glucose, also called hypoglycemia (HY-poh-gly-SEE-mee-uh)—for more information, see Insert N
  • upset stomach
  • skin rash
  • weight gain

Return to general information    Go to Insert J