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605 Possible Causes for Black Stools, Hypothyroidism

  • 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] A 92-year-old man with a medical history of chronic obstructive pulmonary disease, hypothyroidism, and atrial flutter presented to the emergency department with complaints[ncbi.nlm.nih.gov] Although not all black stools represent melena, patients who report black stools are much more likely to have a UGIB source.[jamaevidence.mhmedical.com]

  • Upper Gastrointestinal Hemorrhage

    Black stool, age less than 50 years, and blood urea nitrogen/creatinine ratio of 30 or greater independently predict an upper GI tract bleeding source.[ncbi.nlm.nih.gov] According to a study by Witting, the strongest predictors were of an upper GI bleed are black stool, age 50 years, and blood urea nitrogen/creatinine ratio 30 or more.[en.wikipedia.org] A black, tarry stool (melena) often indicates an upper GI source of bleeding although it could originate from the small intestine or right colon.[wakegastro.com]

  • Lower Gastrointestinal Hemorrhage

    The key symptoms are hematemesis (vomiting blood) and/ or melena (black stool, i.e., blood in stool).[news-medical.net] Melena refers to black, tarry, foul smelling stool that results from the bacterial degradation of hemoglobin over a period of at least 14 hours.[accessmedicine.mhmedical.com] A black, tarry stool (melena) often indicates an upper GI source of bleeding although it could originate from the small intestine or right colon.[wakegastro.com]

  • Iron Deficiency Anemia

    Replacement of iron by the oral route is associated with mostly minor complications such as black stools, constipation, and abdominal discomfort.[ncbi.nlm.nih.gov] Iron deficiency can often times be confused with low thyroid or hypothyroidism. Iron loss can contribute to a multitude of health problems – not just fatigue.[glutenfreesociety.org] For example, a sign of intestinal bleeding is bright red blood in the stools or black, tarry-looking stools.[web.archive.org]

  • Orthostatic Hypotension

    , tarry stool (GI hemorrhage).[msdmanuals.com] What can you do in the meantime to minimize orthostasis as well as help suppress other hypothyroid symptoms?[scarysymptoms.com] Call your provider right away if you have any of the following symptoms: Black or maroon stools Chest pain Dizziness, lightheadedness Fainting Fever higher than 101 F (38.3[mountsinai.org]

  • Arteriosclerosis

    Headache Vertigo Tinnitus Insomnia Palpitations Constipation Frequent urination Emotional instability Chills in the waist and feet Tremors Excruciating abdominal pain with cold Black[americandragon.com] Hypothyroidism. Being apple-shaped (as opposed to pear-shaped).[drmyhill.co.uk] Gastrointestinal (GI) vascular system: Mesenteric angina characterized by epigastric or periumbilical postprandial pain—may be associated with hematemesis, hematochezia, melena[emedicine.com]

  • Hypovolemia

    Signs and symptoms of internal hemorrhaging include: abdominal pain blood in the stool black, tarry stool (melena) blood in the urine vomiting blood chest pain abdominal swelling[healthline.com] […] gonadal axis 視床下部・性腺系 hypothalamic hormone 視床下部ホルモン hypothalamic pituitary-adrenal axis 視床下部・下垂体・副腎系 hypothalamus 視床下部 hypothermia 低体温/低体温療法 hypothermia of newborn 新生児低体温 hypothyroidism[jpeds.or.jp] Bleeding may be overt (eg, hematemesis, melena) or concealed (eg, ruptured ectopic pregnancy).[merckmanuals.com]

  • Hypotension

    , maroon, or tarry stools Irregular heartbeat Stiff neck Severe upper back pain Diarrhea or vomiting that doesn’t go away Inability to eat or drink Burning sensation when[saintlukeshealthsystem.org] It may be associated with the following: Pregnancy Hormonal problems such as an underactive thyroid ( hypothyroidism ), diabetes, or low blood sugar ( hypoglycemia ) Some[webmd.com] It may be associated with the following: Pregnancy Hormonal problems such as an underactive thyroid ( hypothyroidism ), diabetes , or low blood sugar ( hypoglycemia ) Some[webmd.com]

  • Erosive Gastritis

    Call your provider if you develop: Pain in the upper part of the belly or abdomen that does not go away Black or tarry stools Vomiting blood or coffee-ground-like material[nlm.nih.gov] Diseases such as lupus, hypothyroidism, rheumatoid arthritis and the type of diabetes that requires insulin, are examples.[web.archive.org] […] less severe epilepsy in those with between one and 11 fits in the past year; two milder health states for low back pain; and one each for stress incontinence, concussion, hypothyroidism[ncbi.nlm.nih.gov]

  • Alcoholic Gastritis

    Call your provider if you develop: Pain in the upper part of the belly or abdomen that does not go away Black or tarry stools Vomiting blood or coffee-ground-like material[medlineplus.gov] Diseases such as lupus, hypothyroidism, rheumatoid arthritis and the type of diabetes that requires insulin, are examples.[gicare.com] Symptoms include vomiting blood, black stool, decreased blood pressure, increased heart rate and massive hemorrhage.[livestrong.com]

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