The morning after St. Patrick's Day, the D4 Irish Pub & Café in Chicago, Illinois, gets flooded with requests for Bloody Marys, a concoction of tomato juice, celery, vodka and hot sauce…

There, however, are some natural remedies that some doctors think merit further research, including prickly pear cactus extract and yeast-based preparations, according to the Mayo Clinic. Some also believe that the borage plant yields a supplement that may help with headache, laziness and tiredness.

CNN Health, by Elizabeth Landau, 3/17/2010

Tags: hangover remedies, Mayoclinic.com