Bulimia nervosa affects up to 4.2 percent of American women. If you find yourself needing to vomit after you eat, it's time to get some help...

You may know someone who is anorexic, given how widespread this eating disorder has become. But could anorexia nervosa be something that's ...

After seeing Trainspotting's portrayal of a heroin addiction, you may have sworn to avoid all drugs. Or your curiousity about heroine and op...