blood clots, ulcerative colitis and cholostomy in MS patient

I am writing for a friend who has MS and had a cholostomy one year ago. She has also been diagnosed with ulcerativeUlcerative colitis colitisColitis
Crohn's disease
Irritable bowel syndrome
Ischemic colitis
Necrotizing enterocolitis
Salmonella enterocolitis
Ulcerative colitis.  For the past 6 months she has been having huge bloodAmylase - blood
Bleeding
Blood cells
Blood clot formation
Blood clots
Blood culture
Blood differential
Blood gases
Blood gases test
Blood glucose monitoring
Blood in semen clotsBlood clots passing from her rectum. Her colorectalColon cancer
Colorectal polyps surgeon seems to think this is normal even though she is very upset by this. With the ulcerativeUlcerative colitis colitisColitis
Crohn's disease
Irritable bowel syndrome
Ischemic colitis
Necrotizing enterocolitis
Salmonella enterocolitis
Ulcerative colitis, she has stomachAbdominal pain
Abdominal pain diagnosis
Esophagus and stomach anatomy
Feeding tube insertion - gastrostomy
Gastric cancer
Gastric suction
Gastric ulcer
Ileus - x-ray of distended bowel and stomach
Nausea and vomiting
Roux-en-y stomach surgery for weight loss
Stomach crampsAbdominal pain
Leg pain
Muscle cramps
Painful menstrual periods
Relief of menstrual cramps before the clotsBlood clots pass.  I was wondering if anyone has experienced this  and knows what might be causing this. She will be seeing her dr. again soon  even though she has talked to him about this problem on a couple of other occasions. Any and all comments will certainly be appreciated.  I know she is dealing with a lot here having MS along with her other problems. Thanks a lot.  Tootietoo