Why Do Drugs Cost More in the US?

As a practical matter, there aren’t enough drugs in Canada to serve the American market. And if the US ever did embrace reimportation in a big way, the Canadians would forbid it, so that their pharmacies would not be drained dry.

The problem of reimportation is as follows.

There are two forms that reimportation can take: importation for wholesale, or retail purchase (for example, so-called 'internet pharmacies" in Canada that sell to Americans).

The former kind is stimied by the manufacturers, who simply by contract forbid their distributors to distribute drugs to wholesalers outside of Canada. The reasons for this are obvious: why should manufacturers allow their distributors to screw them with their own products? Plus, it is (relatively) easy to control the flow of drugs at this level. Given the labelling differences etc. it is also in line with national laws. Even if Congress eased restrictions, the manufacturers still would not allow it, so this is a pipe-dream as far as controlling US prices is concerned.

The latter kind is not so easily controlled and indeed internet sales of Canadian drugs to US citizens is big business. It is very difficult to control cross-border sales of drugs for individual use. The major form of control is as follows: for a prescription drug (or “Schedule F”) a pharmacy in Canada requires a valid prescription from a Canadian physician; a fax of a US prescription will not do. This has led to a whole minor industry of Canadian physicians “countersigning” (that is, rubber-stamping) US prescriptions for this purpose. The problem is that the relevant Colleges of Physicians (the Canadian provincial regulators) have mostly come out with policies stating that counter-signing a prescription without physically examining a patient, or issuing a prescription based on such stuff as an internet questionnaire, is an act of professional misconduct. This makes it very difficult for Internet pharmacies to operate legally.