Common GI Symptoms
Common GI Symptoms > What You Need to Know About Rectal Bleeding
What is rectal bleeding?
Rectal bleeding or bleeding from the anus is a common symptom. Rectal bleeding is often noted by the appearance of blood in the toilet bowl on passing motion, or on the toilet paper on wiping.
Whilst haemorrhoids (piles) are a common cause of rectal bleeding, the new onset of rectal bleeding in an individual who is >50, with associated symptoms and risk factors should warrant further evaluation to rule out cancer of the colon or rectum.
Causes of rectal bleeding
There are numerous causes of rectal bleeding:
Less common causes of rectal bleeding:
What should I be worried about?
Passing sudden large amounts of blood from the rectum is a serious, life-threatening event. Sometimes the blood can be black and tarry and may indicate bleeding from high up in the digestive tract (possibly even in the stomach or small intestine).
If the volume of blood is large and you feel accompanying symptoms of feeling light-headedness, feeling faint, or chest pain, immediate medical attention is needed.
Smaller amounts of bleeding can also be worrisome and may be one of the symptoms of cancer of the colon or rectum. Other “red flags” associated with cancer of the lower GI tract include:
What investigations are commonly done?
Your doctor will take a detailed history followed by a physical examination. The doctor will probably perform an examination of your back passage. Whilst this can be potentially embarrassing and uncomfortable, it is an essential part of the examination.
Your doctor may proceed to other investigations:
A platform that has been set up by the late Professor Seah CS, The National Foundation of Digestive Diseases (NFDD) serves to acquire and disseminate knowledge to the public on the topics of the functions of the digestive system (the gastrointestinal tract, the liver and the pancreas) and the causes, diagnosis, prevention and treatment of diseases of the digestive system.
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Qui autem de summo bono dissentit de tota philosophiae ratione dissentit. Ut nemo dubitet, eorum omnia officia quo spectare, quid sequi, quid fugere debeant? At, si voluptas esset bonum, desideraret. Videmus igitur ut conquiescere ne infantes quidem possint. Eorum enim est haec querela, qui sibi cari sunt seseque diligunt. Rhetorice igitur, inquam, nos mavis quam dialectice disputare?