Causes of Rectal Bleeding (When to Worry & What to Do Next)

Rectal bleeding can be a sign of minor issues like hemorrhoids or a symptom of serious conditions like colorectal cancer. Understanding the possible causes helps determine when to seek medical attention.

Common Causes of Rectal Bleeding

Several conditions can lead to blood in the stool or on toilet paper:

  • Hemorrhoids

    • Swollen veins in the rectum that cause bright red blood during bowel movements.
    • Often accompanied by itching, pain, or swelling.
  • Anal Fissures

    • Small tears in the anal lining due to constipation or straining.
    • Bleeding is bright red and painful, especially after passing hard stools.
  • Diverticulosis

    • Small pouches in the colon that can rupture and cause bleeding.
    • Bleeding is painless but sudden and heavy.
  • Colorectal Polyps or Cancer

    • Polyps are precancerous growths that can bleed.
    • Dark red or black stool may signal colon cancer.
  • Inflammatory Bowel Disease (IBD)

    • Crohn’s disease and ulcerative colitis cause rectal bleeding, diarrhea, and abdominal pain.
    • Often linked to chronic inflammation of the digestive tract.
  • Gastrointestinal Infections

    • Bacterial infections like E. coli can cause bloody diarrhea.
    • May be accompanied by fever, cramps, and dehydration.

When to See a Doctor for Rectal Bleeding

Seek medical help if you experience:

  • Frequent or heavy bleeding
  • Black or tarry stools (indicating internal bleeding)
  • Unexplained weight loss or fatigue
  • Severe abdominal pain

Why Now Is the Best Time to Take Action

Ignoring rectal bleeding can lead to serious health risks. Early detection of conditions like colon cancer or inflammatory bowel disease increases treatment success rates.

Get Checked & Protect Your Health

If you notice rectal bleeding, don’t ignore it. Schedule a doctor’s visit for a proper diagnosis and prevent potential complications before they worsen.