Occasional Blood In Stool
- Blood In Stool No Pain
- Occasional Blood In Stool Ibs
- Occasional Blood In Stools
- Occasional Blood In Stool Cats
The blood may occur as red color in the stool (melena), in which case, it is mostly indicative of an infection of the intestine. But if the stool appears black, then it means that the infection is of the upper gastrointestinal tract, as the hemoglobin in the blood has turned black due to oxidation, which can only occur when the blood originates. Bloating or fullness, Blood on stool surface, Bloody or red colored stools and Change in stools. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms bloating or fullness, blood on stool surface, bloody or red colored stools and change in stools including Dietary changes, Gastrointestinal bleeding, and Hemophilia. 20 causes of blood in the stool are 1. Hemorrhoids represent swollen and inflamed veins in the anus and lower rectum. They can be caused by a variety of factors including straining during bowel movements, obesity, pregnancy, prolonged sitting, chronic constipation, and a low-fiber diet. Seeing blood on toilet paper can be a little alarming. You may have heard that rectal bleeding is a sign of cancer, but more often, bleeding is a symptom of a less serious cause.
A small amount of one-off bleeding from the bottom is not usually a serious problem. But a GP can check.
Check if you're bleeding from the bottom
You might be bleeding from the bottom if you have:
- blood on your toilet paper
- red streaks on the outside of your poo
- pink water in the toilet bowl
- blood in your poo or bloody diarrhoea
- very dark, smelly poo (this can be blood mixed in poo)
A small amount of one-off bleeding can often go away on its own without needing treatment.
- your child has blood in their poo
- you've had blood in your poo for 3 weeks
- your poo has been softer, thinner or longer than normal for 3 weeks
- you're in a lot of pain around the bottom
- you have a pain or lump in your tummy
- you've been more tired than usual
- you've lost weight for no reason
Coronavirus update: how to contact a GP
It's still important to get help from a GP if you need it. To contact your GP surgery:
- visit their website
- use the NHS App
- call them
- your poo is black or dark red
- you have bloody diarrhoea for no obvious reason
111 will tell you what to do. They can arrange a phone call from a nurse or doctor if you need one.
Go to 111.nhs.uk or call 111.
Get an urgent GP appointment
A GP may be able to treat you.
Ask your GP practice for an urgent appointment.
Immediate action required: Go to A&E or call 999 if:
- you're bleeding non-stop
- there's a lot of blood – for example, you see large blood clots in the toilet
What happens at the GP appointment
The GP will check what's causing your symptoms.
They might:
- check your bottom (rectum) with a gloved finger
- ask for a sample of poo for testing
- refer you to a specialist for tests
Bowel cancer risk
Bleeding from the bottom is sometimes a sign of bowel cancer.
This is easier to treat if it's found early, so it's important to get it checked.
Common causes of bleeding from the bottom
If you have other symptoms, this might give you an idea of the cause.
Blood In Stool No Pain
Do not self-diagnose – see a GP if you're worried.
Symptoms | Possible causes |
---|---|
Bright red blood and pain when pooing, itchy bottom, lumps | piles (haemorrhoids) |
Bright red blood and pain when pooing – often after constipation | a small tear in your anus (anal fissure) |
Bleeding with or without lumps, itching or pain | sexually transmitted infections (STIs) like genital warts, damage from anal sex |
Bright red blood without pain | side effect of blood-thinning medicine like warfarin or aspirin, broken blood vessels in the gut (angiodysplasia) |
Poo can look like it's mixed with blood if you've eaten a lot of red or purple foods like tomatoes and beetroot.
But it's sometimes a sign of something else. A GP can check if you're worried.
Symptoms | Possible causes |
---|---|
Blood and yellow slime when pooing, irritated anus, non stop bottom pain | anal fistula |
Bloody diarrhoea with clear slime, feeling and being sick | tummy bug (gastroenteritis) |
Bloody diarrhoea, tummy cramps and pain, feeling bloated | an inflammatory bowel disease (IBD) like ulcerative colitis or Crohn's disease |
Blood in poo | bleeding in the anus, bowel or lower gut from injury or another problem |
Blood in poo, change in pooing habits (like looser poo, diarrhoea or constipation), slime with poo | bowel polyps, early signs of bowel cancer |
Poo can look very dark or black if you:
- take iron tablets
- eat a lot of dark foods like liquorice and blueberries
But it's sometimes a sign of something else. A GP can do a test to check this if you're worried.
Symptoms | Possible causes |
---|---|
Dark or black poo | bleeding in the stomach or gut – can be from injury or a side effect of blood-thinning medicine like warfarin or aspirin |
Dark blood or poo with tummy pain or cramps | stomach ulcer, diverticular disease and diverticulitis |
Dark blood without pain | blood-thinning medicine like warfarin or aspirin, angiodysplasia (broken blood vessels in the gut) |
Occasional Blood In Stool Ibs
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Occasional Blood In Stool Cats
Page last reviewed: 24 April 2020
Next review due: 24 April 2023