
Rectal Bleeding (Blood in Stool): Causes, Colors & Treatments
Healthcare providers may check a sample of your stool for evidence of active bleeding, occult blood or inflammation. They can also check for specific infections.
Gastrointestinal (GI) Bleeding: Symptoms, Diagnosis, Treatment
Blood tests check for signs of GI bleeds, such as anemia, using a sample of your blood. Fecal occult blood test (FOBT) is a lab test that checks for signs of blood in a poop sample.
Melena (Black Stool): Causes & Treatment - Cleveland Clinic
Jun 8, 2023 · Melena (black stool) is a symptom of internal bleeding, usually in your upper gastrointestinal (GI) tract. The blood turns black as it travels through your digestive system …
Mucus in Stool: Causes & When To Be Concerned - Cleveland Clinic
Mar 1, 2025 · Mucus in your stool can show up in your toilet bowl or after you wipe. Mucus that’s bloody, white or yellowish is a reason to contact a healthcare provider.
Fecal Occult Blood Test (FOBT): Purpose, Procedure & Results
A fecal occult blood test (FOBT) is a screening used to find tiny traces of blood in the stool (poop). This test is routinely used to screen for colorectal cancer.
Intestinal Parasites & Worms: Symptoms, Types, Treatment
Feb 23, 2024 · Blood tests: Blood tests can show if you have low red blood cells (anemia) or too many white blood cells (eosinophilia). This is a sign of some types of parasitic infections. …
Thrombosed Hemorrhoids: Symptoms, Causes & Treatment
Most thrombosed hemorrhoids go away with at-home treatments like sitz baths and softening your stool. If you’re still in a lot of pain after a few days, contact a healthcare provider.
Internal Bleeding Signs, Symptoms & Treatment - Cleveland Clinic
Jun 12, 2025 · Bowel damage can lead to bleeding from your anus (rectal bleeding) or blood in your poop (stool). A head/ brain injury can lead to bleeding from your ears or nose.
Stool Test: What It Is, Purpose, Procedure, Results & Types
Aug 24, 2023 · A stool test looks for pathogens (bacteria, viruses, parasites) in your poop that can make you sick. Stool tests can also look for other signs, like hidden blood, that signal …
Radiation Proctitis: Causes, Symptoms & Treatment
Blood tests. A provider takes a blood sample to look for signs of infection. Stool tests. A provider examines a sample of your poop for the presence of blood or bacteria. Proctoscopy. A …