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A normal menstrual cycle is 21–35 days in duration, with bleeding lasting an average of 5 days and total blood flow between 25 and 80 mL. Heavy menstrual bleeding is defined as total menstrual flow >80ml per cycle, soaking a pad/tampon at least every 2 hours, changing a pad/tampon in the middle of the night, or bleeding lasting for >7 days.
Iron loss is typically from blood loss. [25] One example of blood loss is by chronic gastrointestinal blood loss, which could be linked to a possible cancer. [23] In women of childbearing age, heavy menstrual periods can be a source of blood loss causing iron-deficiency anemia. [23]
Women in particular are at risk mainly because of their reproductive systems; if you’re getting a period each month, you’re losing iron through menstrual blood. Plus, pregnant people have an ...
Coagulopathies (blood clotting disorders): Heavy menstrual bleeding can be related to coagulopathies. [23] Von Willebrand disease is the most common coagulopathy, and most women with von Willebrand disease have heavy menstrual bleeding. [23] Of women with heavy menstrual bleeding, up to 20% will have a bleeding disorder. [24]
Anemia can be caused by blood loss, decreased red blood cell production, and increased red blood cell breakdown. [1] Causes of blood loss include bleeding due to inflammation of the stomach or intestines, bleeding from surgery, serious injury, or blood donation. [1]
Iron deficiency anemia can intensify symptoms of fatigue and shortening of breath, and can cause cold sensitivity, hair loss, paleness to the skin and nail changes, says Cunningham. It has also ...
This is common in immunocompromised, elderly, and diabetic people. High blood loss can also come from the increased loss of blood during menstruation, childbirth, cancers of the intestines, and disorders that hinder the blood's ability to coagulate. [citation needed] Medications can have adverse effects and cause nutritional anemia as well.
[1] [9] [10] [2] [11] Medical conditions that are associated with anemia or excessive blood loss, including sickle cell disease, iron deficiency anemia, Fanconi anemia, von Willebrand disease, low platelets (thrombocytopenia) from immune thrombocytopenia, or other blood/hematologic disorders such as clotting factor deficiencies could all ...