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Megaloblastic anemia is a type of anemia, a blood disorder in which the number of red blood cells is lower than normal. Red blood cells transport oxygen through the body. When your body doesn’t ...


What causes enlarged red blood cells (macrocytosis)? Answer From Rajiv K. Pruthi, M.B.B.S. Macrocytosis is a term used to describe red blood cells that are larger than normal. Also known as megalocytosis or macrocythemia, this condition typically causes no signs or symptoms and is usually detected incidentally on routine blood tests.


Recent blood work I had done showed (again) that I have enlarged red blood cells . The blood work shows high results for MCV and MCH. My doctor never gets excited about this and so I haven't either - but am wondering if it is something I should look into. I also have high B12 results in the blood work.


I have been told twice now that I have enlarged red blood cells. The time frame between the blood tests had been approximately 1 year. I went to see my doctor because I am constantly tired and sick feeling all of the time. My doctor did blood work that showed I am not anemic, thyroid is fine ...


What Is the Cause of Enlarged Red Blood Cells? According to the Mayo Clinic, enlarged red blood cells, or macrocytosis, is a non-specific medical condition that has a number of different causes. Among the most common are vitamin B12 deficiency, folate deficiency, alcoholism, hypothyroidism (under-active thyroid) and liver disease.


Answer. There are multiple causes of enlarged red blood cells, which is termed macrocytosis, and most of them are easily corrected. Two of the most common causes are deficiencies in vitamin B12 and folic acid, which are frequently associated with anemia, as well.


Answer (1 of 2): Enlarged red blood cells should not cause any health symptoms or problems. The reason that the red blood cells grow large is normally because of a deficiency in folic acid or vitamin B12. The body responds by producing the large red blood cells. Most people will have a diet that is mixed enough to prevent this from occurring, so the more likely reason for the enlarged red ...


I also have enlarged red blood cells, I quit drinking for 4 months and the test still came out low B12 and folic and the red blood cells are still enlarged. Over a year ago, I lost over 30 pounds, lost all my muscle mass, get lightheaded easily and feel fatigued. I was also once on monthly B12 injections for a year.


Macrocytosis is not a specific disease but rather a term to described abnormally enlarged red blood cells. It is often associated with anemia, where there is a lower than normal amount of hemoglobin in the blood. However, enlarged red blood cells may occur on its own without anemia.


Symptoms caused by low numbers of blood cells. Many signs and symptoms of AML are the result of a shortage of normal blood cells, which happens when the leukemia cells crowd out the normal blood-making cells in the bone marrow. As a result, people don't have enough normal red blood cells, white blood cells, and blood platelets.