In an effort to reduce medication costs, states are taking aim at companies that manage prescription coverage for health insurers. These companies, known as pharmacy benefit managers, play a significant role in overseeing prescription coverage. Some pharmacy benefit managers also own pharmacies, creating a complex relationship between the management of prescription coverage and the sale of medications.

One such company, CVS, has reportedly spent millions of dollars. Further details on this development are available from KPRC 2 Houston, providing more insight into the states' efforts to lower drug prices and the role of pharmacy benefit managers in the process.