what causes bleeding from the back passage
If you have fresh bleeding (bright red blood) from your back passage that does not happen at the same time as bowel movements (passing faeces or poo), you will need an assessment from a healthcare professional. There are a number of reasons for rectal bleeding, including: constipation. haemorrhoids (piles)
Mild causes associated with rectal bleeding include: 1  anal fissures or small tears in the lining of the anus. 2  constipation or passing hard, dry stools. 3  hemorrhoids or veins in the anus or rectum that become irritated.  polyps, or small tissue growths in the lining of the rectum or colon that can bleed after passing stool.