It all began when the Brit Zoey Wright started feeling tired. All the time. Then, the 21-year-old loses 25 pounds without trying. That's when she heads to the doctors, worried. The diagnosis: ulcerative colitis, a chronic inflammation of the colon which compulsively causes diarrhea, intestinal bleeding, and worst of all, constant and excruciating pain. 2 years later Zoey decides in favor of a colectomy, creating an artificial opening for her intestines.