Daughter of mother who had severe bleeding rectally during last year of life, sister of brother who has had ulcerative colitis since age 10-has ileostomy since age 25-now 64; sister of another brother, 59, who has severe diarrhea problems, hemmorroids and former fistulas re-appearing. I, 61, have IBS symptoms, alternating constipation/diarrhea and diverticulitis.