Geezus, is that really the reason for co-pays? The co-pays for some drugs can get pretty steep for people on fixed incomes like social security. If the only re

Geezus, is that really the reason for co-pays? The co-pays for some drugs can get pretty steep for people on fixed incomes like social security. If the only reason is to keep people from nagging the doctor, you'd think that the co-pays would be fixed instead of varying wildly depending on the drug.