As an individual nothing, you should be commended for using your money wisely.
As a nation........lots........
It is shameful that a citizen of any country ( and we are a well developed one) should have to cross their borders to purchase at an affordable price, a medication that was probably produced in their native country.
Health care reform could have been so much simplier.
Regulate the costs!
There is no reason any American citizen should be homeless, hungry or unable to buy common medications. No tax hikes needed. Better manage the funds we have, make use of the empty buildings, reduce needless government control and regulations.