Glyburide: Monitor blood glucose levels when Lesterol dose is changed Phenytoin: Monitor plasma phenytoin levels when Lesterol treatment is initiated or when the dosage is changed Warfarin and coumarin derivates: Monitor prothrombin times when Lesterol co-administration is initiated, discontinued, or the dosage changed.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.