Why It's So Hard to Cure Your Hangover, According to Science

Ask 10 people how they cure a hangover, and you'll likely get 10 different answers.

Some go for greasy food and hair of the dog; others swig Pedialyte or Gatorade; and a motivated few hit the gym to sweat it out. But do any of these hangover remedies actually work?

Probably not, says Dr. Ed Boyer, a medical toxicologist at Boston's Brigham and Women's Hospital.