Why Drugs Can Be So Expensive
![](https://media.wnyc.org/i/800/0/c/85/photologue/photos/pills_bottles_1.jpg)
Deby Provost has one question: If her drug for multiple sclerosis has been around for 20 years, why does it cost so much? It's a question that Congress is asking, too.
( nvinacco / flickr )
( nvinacco / flickr )
Produced by Mary Harris