Minneapolis, MN (PRWEB) July 16, 2006 -- An estimated 30 million Americans -- about 10 percent of the population -- suffer from migraine headaches, a neurological disorder characterized by chronic and disabling headaches. Currently, there is no cure for migraines. The headaches are often prevented and treated through drug therapy. However, some migraine sufferers either do not respond to medications or experience unpleasant side effects. Clinical Trial are now been conduct for possible link between migraines and PFO.
