
AstraZeneca has launched a campaign directed at healthcareproviders after receiving reports of confusion between brand-namedrugs Toprol-XL (metoprolol succinate), Topamax (topiramate,Ortho-McNeil), and Tegretol (carbamazepine, Novartis) and TegretolXR that have led to medication errors. The effort will aim toincrease awareness of the problem and reinforce accurateprescribing and dispensing of Toprol-XL.