Hematologic: Leukopenia, agranulocytosis, thrombocytopenia, hemolytic anemia, aplastic anemia, and pancytopenia have been reported with sulfonylureas. An oral sulfonylurea having hypoglycemic activity and used therapeutically as an antidiabetic. Click Side Effects of order glipizide usa Glipizide to learn more, including potentially serious side effects you should report to your healthcare provider. Laboratory Tests: The pattern of laboratory test abnormalities observed with Glipizide was similar to that for other sulfonylureas. Ask your healthcare provider or pharmacist if you do not understand some of this information or if you want to know more about this medicine. To view our editorial policy, content sources and attributions please click here.