A prescription medication designed to treat type 2 diabetes, rezulin was known to pose serious health risks even before its release. Learn more about rezulin.
January - Rezulin is approved by the FDA to treat Type II diabetes.
November - The FDA issues a warning about Rezulin (troglitazone). Recommended prescribing information is changed by the drug's manufacturer; new warning label information is added.
December - Approximately 150 adverse events associated with Rezulin have been reported to the FDA.
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June - The FDA and Rezulin manufacturer Parke-Davis agree to again tighten restrictions on the use of Rezulin.
July - Parke-Davis sends a letter to heathcare professionals warning to test for liver abnormalities and updating them on the changes in recommended use.