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Bleeding of the diverticulum is most common in young children, especially in males who are less than 2 years of age. [10] Symptoms may include bright red blood in stools (hematochezia), weakness, abdominal tenderness or pain, and even anaemia in some cases. [11] Bleeding may be caused by: Ectopic gastric or pancreatic mucosa:
Internal hemorrhoids usually present with painless, bright red rectal bleeding during or following a bowel movement. [8] The blood typically covers the stool (a condition known as hematochezia), is on the toilet paper, or drips into the toilet bowl. [8] The stool itself is usually normally coloured. [8]
Eating beetroot can cause harmless red-colored feces because of insufficient metabolism of a red pigment, and is a differential sign that may be mistaken as hematochezia. Consumption of dragon fruit or blackberries may also cause red or black discoloration of the stool and sometimes the urine (pseudohematuria). This too, is a differential sign ...
Blood in stool looks different depending on how early it enters the digestive tract—and thus how much digestive action it has been exposed to—and how much there is. The term can refer either to melena, with a black appearance, typically originating from upper gastrointestinal bleeding; or to hematochezia, with a red color, typically originating from lower gastrointestinal bleeding. [6]
The presence of bright red blood in stool, known as hematochezia, typically indicates lower gastrointestinal bleeding. Digested blood from the upper gastrointestinal tract may appear black rather than red, resulting in "coffee ground" vomit or melena. [2] Other signs and symptoms include feeling tired, dizziness, and pale skin color. [18]
In severe cases, patients may also experience dark or black stool, due to bleeding, and weight loss. While the causes of peptic ulcer disease vary, the most common one is the presence of ...
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A mucous rectal discharge may be blood-streaked. With some conditions, the blood can be homogenously mixed with the mucus, creating a pink goo. An example of this could be the so-called "red currant jelly" stools in intussusception. This appearance refers to the mixture of sloughed mucosa, mucus, and blood. [12]