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68 Possible Causes for Black Stools, Vegan Diet

  • Iron Intake

    Oral iron preparations come with a host of side effects that include nausea, vomiting, abdominal pain, heartburn, constipation, diarrhea, black stool and blackening of teeth[news-medical.net] Almost half of female vegans are iron deficient (Waldmann 2004). Vegan should be aware of the best dietary sources of iron and regularly incorporate them into the diet.[vegkitchen.com] Submit Tips Iron supplements may make your stools darker or even black. Don't worry; this is normal.[wikihow.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] As meat is a good source of iron, athletes who adhere to a vegetarian or vegan diet should be particularly careful to ensure adequate dietary iron consumption.[sportsmedtoday.com] In some people, iron pills cause stomach discomfort, nausea, diarrhea, constipation, and black stool. Iron is best absorbed if taken on an empty stomach.[peacehealth.org]

  • Vitamin B12 Deficiency Anemia

    Oral iron preparations come with a host of side effects that include nausea, vomiting, abdominal pain, heartburn, constipation, diarrhea, black stool and blackening of teeth[news-medical.net] Babies born to women who eat a vegan diet should be checked by a doctor to see whether they need extra vitamin B12.[sutter.networkofcare.org] People who eat a vegan diet and older adults who don't eat a variety of foods may need to take a daily vitamin pill to get enough B12.[sutter.networkofcare.org]

  • Vincristine

    Check with your doctor immediately if you notice any unusual bleeding or bruising, black stools, blood in urine or stools or pinpoint red spots on your skin.[news-medical.net] Taurine is found most abundantly in seafood and animal protein; ironically many cancer patients will switch to a vegetarian / vegan diet further exacerbating a taurine deficiency[thesternmethod.com] Bleeding disorders Symptoms to look for are black, tarry stools; or blood in stools or urine; pinpoint red spots on skin and any unusual bleeding or bruising.[news-medical.net]

  • Acute Iron Intoxication

    The patient underwent with post-vomiting bronchoaspiration and black stools; for this reason, the patient is intubated and put on mechanical ventilation.[actagastro.org] Web. 02 June 2017. " Iron in the Vegan Diet ." The Vegetarian Resource Group (VRG), The Vegetarian Resource Group, Accessed 17 Apr. 2017.[globalhealingcenter.com] The disintegration of iron supplements results in a black coloration of the vomit and stools.[emsworld.com]

  • Arthritis

    Pass blood or black stools (faeces). Bring up (vomit) blood whilst taking an anti-inflammatory.[patient.info] One study looked at the effects of a very low-fat vegan diet on people with moderate-to-severe RA.[pcrm.org] In a famous 13-month-long randomized controlled trial of plant-based diets for rheumatoid arthritis, patients were put on a vegan diet for three and a half months, and then[nutritionfacts.org]

  • Rheumatoid Arthritis

    Pass blood or black stools (faeces). Bring up (vomit) blood whilst taking an anti-inflammatory.[patient.info] For Rheumatoid Arthritis, Choose a Gluten-Free Vegan Diet 4/1/2008 - For people with rheumatoid arthritis, switching to a gluten-free vegan diet may significantly improve[naturalnews.com]

  • Folic Acid Deficiency

    – this is uncommon, but can occur if you have a vegan diet , follow a fad diet or have a generally poor diet for a long time medication – certain medications, including anticonvulsants[nhs.uk] Oral iron preparations come with a host of side effects that include nausea, vomiting, abdominal pain, heartburn, constipation, diarrhea, black stool and blackening of teeth[news-medical.net] People who find it difficult to get enough vitamin B12 in their diets, such as those following a vegan diet, may need vitamin B12 tablets for life.[nhsdirect.wales.nhs.uk]

  • Microcytic Anemia

    Prolonged breastfeeding, excessive amounts of cows' milk and strict vegan diets may lead to iron deficiency anemia due to insufficient dietary iron.[livestrong.com] Counsel their stools may turn black, may have nausea, vomiting, constipation, abdominal pain. Vitamin C won't hurt but may not help.[errolozdalga.com] Reassure the patient that black stools are normal and harmless. Reduce the frequency of the iron supplement to one or two times per day.[patient.info]

  • Diverticulitis

    But the reason vegetarian and vegan diets are advantageous is because they’re almost always higher in fiber than the typical Western diet.[goodmenproject.com] 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] […] found that a “Western” dietary pattern (including red meat, refined grains and high-fat dairy) was associated with an increased risk of diverticulitis versus a “prudent” diet[dietvsdisease.org]

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