eating disorder

Bodybuilder dies after eating high-protein diet

Days later, Hefford was pronounced dead. Only after her death did her family learn that Hefford, the mother of a 7-year-old girl and a 5-year-old boy, had a rare genetic disorder that prevented her body from properly metabolizing her high-protein diet.

Zayn Malik reveals eating disorder battle while in One Direction

In his autobiography, "Zayn," out Tuesday, the singer writes that he would sometimes go for days without eating.