After the Great War, Austrian cities and towns began issuing their own money. The Germans tried something similar, but without the voluntary and decentralized aspects of the Austrian model. German disaster ensued.
In a free country, doctors would be free to prescribe whatever drugs they wish to anyone for any reason. In fact, individuals should be free to buy drugs without a special government-required doctor's note.
Debt-ridden countries such as Italy will come to rely more and more on Germans and other northern Europeans to finance their debt. This will require a more unified Europe. Or the whole thing may collapse.