Other causes would be various bowel infections,
inflammatoryInflammatory bowel disease
Ulcerative colitis bowel disease, malabsorption, or irritable bowel syndrome.
I would consider a flexible
sigmoidoscopy to further evaluate the bowel wall as well as sending out the stool for infection and malabsorption analysis. If negative, treatment for irritable bowel syndrome can be considered.
These options can be discussed with your personal physician or GI physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
kevinmd_b