Perhaps much of the reason that the United States Food and Drug Administration will not allow for Imitex to be sold over the counter is that it is known to cause some unintended side effects. This prescription medication has been on the market since 1991 when it was approved by the United States Food and Drug Administration. http://www.faafollies.com/ - purchase imitrex Imitrex is generally very well tolerated, but for those who cannot seem to shake the side effects, they will need to discuss other options with their doctor to determine the best course of action. There is no indication that the United States will follow suit any time soon in making Imitrex available over the counter.