A decade ago, physicians who treat epilepsy got what seemed like a piece of good news: Eight companies had received federal approval to sell a generic version of an injectable lifesaving drug.
Doctors liked the brand-name drug Cerebyx because it was safer and easier to use than a previous medicine that stopped seizures but could cause terrible skin reactions. The only problem was that it was too expensive for many hospital pharmacy budgets. A widely available and cheaper generic version would remove those cost barriers — or so doctors thought.
