People who use excessive amounts of salt have increased risks of stroke and heart disease (WOW! I've never heard that one before!). British Medical Journal, November 24, 2009.
Excedrin Migraine is effective for some patients with migraines (when compared to placebo), but not for others. Paper presented at the 14th Congress of the International Headache Society.
People who have severe migraines on workdays are more likely to miss work due to migraines, than people who don't have migraines during those times. Another paper presented at the 14th Congress of the International Headache Society.