However, many also require pills, and some need insulin to treat their diabetes. There are five types of oral medications currently available in the United States. These medications stimulate the pancreas to make more insulin. Sulfonylureas only help people with Type 2 diabetes. They are usually taken one to two times a day, usually before a meal.
Sulfonylureas can cause nausea when consumed with alcohol.
They may also cause you to sunburn more easily. Pregnant women and people with serious liver or kidney problems should avoid these medications. They help lower blood glucose levels without causing low blood glucose. Biguanides may cause cramps, bloating, diarrhea, nausea, or loss of appetite, especially when first prescribed. The main concern with biguanides is that people with kidney, liver or heart disease can develop a serious, sometimes fatal condition called lactic acidosis.