Patients say the skyrocketing price of insulin—which more than doubled from 2002 to 2013 — is squeezing them to the point of outrage.
Lilly makes a form of insulin called Humalog, whose list price has doubled since 2011, the lawsuit claims.
Vermont senator Bernie Sanders and Maryland representative Elijah Cummings criticize three insulin manufacturers for skyrocketing insulin prices.
Doctors say they knew cases of diabetes were increasing, but they didn't realize how quickly.
The Indianapolis-based drug manufacturer plans to expand its insulin manufacturing facility.