Generic Name: rosiglitazone (oral) (row zi GLI ta zone) Brand Names: Avandia What is the most important information I should know about rosiglitazone? • Do not use rosiglitazone if you have type 1 diabetes, or if you are in a state of diabetic ketoacidosis (call your doctor for treatment with insulin). • Before taking rosiglitazone, tell your doctor if you have congestive heart failure or heart disease, a history of heart attack or stroke, liver disease, or eye problems caused by diabetes. • Know the signs of low blood sugar (hypoglycemia) and how to recognize them, including hunger, headache, confusion, irritability, drowsiness, weakness, dizziness, tremors, sweating, fast heartbeat, seizure (convulsions), fainting, or coma (severe hypoglycemia can be fatal). Always keep a source of sugar available in case you have symptoms of low blood sugar. • Some women using rosiglitazone have started having menstrual periods, even after not having a period for a long time due to a medical condition. You may be able to get pregnant if your periods restart. Talk with your doctor about the need for birth control. What is rosiglitazone? • Rosiglitazone is an oral diabetes medicine that help control blood sugar levels. • Rosiglitazone is for people with type 2 diabetes who do not use daily insulin injections. This medication is not for treating type 1 diabetes. • Rosiglitazone may also be used for purposes other than those listed in this medication guide.