what is Calangenous colitis
Collagenous colitis is an inflammatory bowel disease affecting the colon specifically with peak incidence in the 5th decade of life, affecting women more than men.Its clinical presentation involves watery diarrhea, usually in the absence of rectal bleeding.ome patients report nocturnal diarrhea, abdominal pain, vomiting, chills, severe nausea, dehydration and weight loss. Rare complications may include mucosal atrophy with long standing collagenous colitis.