A recent study found cutting co-payments for prescription drugs used to treat chronic illnesses, such as hypertension, encourages patients to keep taking these medications.
 
The number of patients with low co-payments who stayed on their prescribed drugs rose seven to 14 percent compared with individuals who paid higher fees.
 
The study found increased adherence to prescribed medications can help patients live longer and increase their quality of life.

This article originally appeared in the February 2008 issue of AAKP Public Policy Briefing.