melena

Rectal Bleeding Causes During or After Bowel Movement

Blood should not appear in the stool or with wiping after a bowel movement. When it does occur, most people are concerned. This can be a worrying symptom but most of the time rectal bleeding is not serious. Nevertheless it is always advisable to have a doctor investigate rectal bleeding further as it can be a sign of >> Read More ...

Dark Brown Bowel Movement (Abnormal Brown) Causes

The normal color of bowel movement in humans varies from tan to dark brown. It is not unusual for stool color to vary within the shades of brown, even among successive bowel movements on the same day. There are various factors that influence the color of bowel movement. However, there are cases where bowel movement may be >> Read More ...

Bowel Movement Blood – List of Causes and Types

The stool has a number of different substances including wastes, indigestible foods like fiber, mucus, water and bacteria. Blood should not be present, even though some of the components of blood cell breakdown such as bilirubin, may be present. When blood is seen in the bowel movement or detected with medical tests then >> Read More ...

Bloody Stool – Causes and Other Symptoms

The sight of blood is always a cause for concern even if there are no other symptoms. When it is seen in the stool, even if diarrhea is not present, it can be a very serious sign. Bloody stool should always be medically investigated, especially if it is a recurrent or persistent >> Read More ...

Bloody Diarrhea – Causes and Location of Bleeding

Diarrhea is a common symptom and most of us are not immediately concerned when it does arise. Usually diarrhea is short-lived, often caused by a virus or bacteria, and many cases will resolve on its own even without treatment. However, the sign of bleeding with diarrheal stool will scare most people. Often this can be a >> Read More ...

Angiodysplasia Symptoms of Enlarged Blood Vessels of Colon

What is Angiodysplasia? Angiodysplasia is the term for enlarged blood vessels in the wall of the gut. It is most likely to occur in the cecum of the colon, the first part of the large intestine that leads from the small intestine. Angiodysplasia is an uncommon condition, occurring mainly in the elderly but is one of the >> Read More ...

Melena (Dark Blood) and Hematochezia (Fresh Blood) in Stool

Color of Blood in Stool The normal color of stool varies from light to dark brown. This is due to the presence of bilirubin and the decomposition of food. If the stool is black or red, bleeding within the gastrointestinal tract needs to be excluded, especially if it is ongoing. Certain foods, drinks and drugs may cause >> Read More ...