Esophageal varices are enlarged veins in the wall of the lower esophagus or upper stomach. When these veins rupture, they may cause bleeding in the esophagus and lead to blood in the stool or in ...

If the bleeding is rapid or severe, it may cause vomiting blood or bright red stools instead. In some cases, bleeding that leads to melena may not come from the stomach but rather from esophagitis, an ...

Bleeding in the intestinal tract can manifest as blood in stool or vomit. In patients with liver disease, blood is usually caused by bleeding varices, which are varicose veins in the digestive tract.

Varices in the esophagus and stomach may burst, causing life-threatening bleeding. If portal hypertension compromises blood flow to the kidneys, hepatorenal syndrome can result in kidney failure.

Early-onset CRC (EO-CRC) was associated with Flavonifractor plautii and increased bile acid, tryptophan, and choline ...

The life-saving act of giving blood may not only be beneficial to the patient but also to the donor, new research has suggested. The NHS needs 4,300 blood donations a day to meet the needs of ...

The symptoms can include: Persistent constipation or diarrhoea Very dark stools, blood in stool or blood on the tissue paper Pencil-thin poos Pancreatic cancer can also cause stools that are ...

Diagnosing the cause of abnormally colored stools usually involves taking a medical and symptom history, as well as blood or imaging tests. Normal stools can vary in shades of brown, mostly due to ...

The model was trained on blood samples from hundreds of individuals, revealing that biological age differences tend to increase as people age, similar to a river widening as it flows downstream.

Her doctor was concerned, but mentioned that the bleeding could be due to an internal hemorrhoid, which is common after childbirth. But results from an at-home stool test indicated Qadir needed a ...