modernhealthcare.com As a retail pharmacist serving a working-class neighborhood in the late 20th century, many of my customers paid cash for their medications, even for brand name. I remember when insulin was less than $20 per vial. Now that same vial of insulin can cost well over $100, and other insulins cost even more. Despite more options than ever before, some of those same medications from 20 years ago can now cost several times over. Unstable and rising prices for prescription drugs can decrease people's acce