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552 Possible Causes for Black Stools, Lower Abdominal Pain

  • Appendicitis

    Increasing the amount of fiber in your diet can prevent constipation and subsequent stool buildup.[healthline.com] CASE: A 25-year-old woman, at 17 weeks of gestation presented to our emergency center with acute right lower abdominal pain for more than 10 h.[ncbi.nlm.nih.gov] The patient was a 21-year-old woman, who was examined at our hospital with the chief complaints of right lower abdominal pain and diarrhea.[doi.org]

  • Mesenteric Infarction

    Other manifestations such as vomiting not responding to antiemetics, severe abdominal pain, nausea, melena, hematochezia, and diarrhea should raise red flags to suggest AMAE[indjvascsurg.org] Patients may present with 1 : sudden onset of abdominal pain right lower quadrant pain and tenderness absence of fever and gastrointestinal symptoms encountered in healthy[radiopaedia.org] Mackler’s triad for Boerhaave syndrome (rupture of the esophageal wall): (1) Lower chest pain, (2) Subcutaneous emphysema, (3) Emesis Classic triad of ruptured abdominal aortic[theweeklymnemonic.wordpress.com]

  • Acute Gastroenteritis

    Melena is not characteristic for AG, but may be observed if pathogens either penetrate deep into the intestinal wall or mechanically destroy its inner layers.[symptoma.com] Lower abdominal pain could be appendicitis or sigmoid diverticulitis, or it could have a gynecologic or urologic cause.[contemporaryclinic.pharmacytimes.com] Is the vomit green, bloody, black, or like coffee grounds?[contemporaryclinic.pharmacytimes.com]

  • Diverticulitis of the Colon

    Diverticulitis Symptoms Rectal Bleeding Blood in the stool can be bright red, maroon in color, black and tarry, or not visible to the naked eye.[medicinenet.com] You may experience significant left, lower abdominal pain with additional symptoms of fever, chills, nausea, vomiting and change in bowels.[dhat.com] If they do, possible symptoms include left lower abdominal pain, diarrhea, cramps, and change in bowel habits.[colonrectal.org]

  • Diverticulitis

    One complication can also be bleeding from blood vessels in the diverticula, which can cause a gush of blood from the rectum or black stools.[atlantagastro.com] CASE REPORT: Here we present a female patient with a history of right lower abdominal pain and fever of 3 days duration.[ncbi.nlm.nih.gov] A 67-year-old Japanese woman consulted to our hospital because of abdominal pain and melena. A blood laboratory revealed severe anemia increased CRP (11.21 mg/dl).[ncbi.nlm.nih.gov]

  • Meckel Diverticulum

    A 12-year-old boy presented with bloody diarrhoea and abdominal pain in association with a long-standing history of black stools and progressive pallor.[ncbi.nlm.nih.gov] View larger version (84K) Fig. 9A — 13-year-old boy with right lower quadrant abdominal pain.[doi.org] Clinical Presentation and Intervention: A 12-year-old boy presented with bloody diarrhoea and abdominal pain in association with a long-standing history of black stools and[doi.org]

  • Gastric Ulcer

    stools.[healthdirect.gov.au] Nine days later, he complained of sudden lower abdominal pain and had acute anuric kidney failure.[ncbi.nlm.nih.gov] This patient's abdominal pain was initially thought to be attributable to a lower digestive tract process and her anemia was insidious in onset but progressive.[ncbi.nlm.nih.gov]

  • Peptic Ulcer

    […] looks like coffee grounds), black stools or anemia.[web.archive.org] If your ulcer is in your oesophagus (oesophageal ulcer), it can cause you to have abdominal or lower chest pain. You may also have trouble swallowing.[bupa.co.uk] Symptoms that require immediate medical attention include sharp, sudden, persistent stomach pain, bloody or black stools, or bloody vomit or vomit that looks like coffee grounds[labtestsonline.org.au]

  • Esophageal Varices

    Abstract A 58-year-old man with hepatitis B cirrhosis noticed black stools and underwent an endoscopy at a community hospital.[ncbi.nlm.nih.gov] Other symptoms are abdominal pain, dysphagia, odynophagia, and other features of liver disease or underlying medical condition.[symptoma.com] Ballooning of blood vessels (veins) may cause vessels to rupture causing: vomiting of blood, tarry black stools.[quizlet.com]

  • Gastrointestinal Hemorrhage

    Tarry black stools indicate a bleeding source in the upper GI tract; bright red blood from the rectum usually indicates bleeding in the distal colon.[medical-dictionary.thefreedictionary.com] […] gastrointestinal bleeding include: Black, tarry stool Bright red blood in stool Severe bleeding may lead to anemia, weakness, abdominal pain and diarrhea Diagnosis Diagnosis[news-medical.net] Although not all black stools represent melena, patients who report black stools are much more likely to have a UGIB source.[jamaevidence.mhmedical.com]

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