Charles Tyrwhitt Customer Service Charles Tyrwhitt customer service contact number is 0344 482 4000. This service number is available 24 hours a day and 7 days a week.
However, black stool can also be caused by a serious condition, such as bleeding in the digestive tract caused by a peptic ulcer. Black stool that is tarry in texture and foul smelling is often a symptom of upper gastrointestinal bleeding from the esophagus, stomach or small intestine.This is called melena.nswers. Best Answer: Adam, black stool can have several causes. Black stool is a condition in which the feces are very dark or black. Black stool may be normal in some cases and caused by ingesting certain substances or medications, such as iron supplements.
A black stool usually means that the blood is coming from the upper part of the GI tract. At least 6 Tablespoons (or 200 milliliters) of blood must have been lost in order to cause passage of melena. Maroon-colored stools or bright red blood usually suggest that the blood is coming from large bowel or rectum.