With the sinking economy and soaring health care costs, more and more people are forced to make difficult choices between medicine—and other necessities. Even co-pays can empty patients’ pockets. Now, there are new co-pay cards available through doctors, town governments, non-profit organizations and for-profits businesses. Some are absolutely free, others you pay for. How much can you save? Cynthia Demos reports Monday night at 11 p.m.