What are the causes of iron deficiency anemia? Anemia, is very common in our lives, and anemia and iron deficiency anemia is the most common cause of the iron deficiency anemia is caused by what? Iron-deficiency anemia and How to treat it? Xiaobian come today for everyone to answer one by one. Interested friends to take a look at it.
Causes of iron deficiency anemia
Why is there iron deficiency anemia? I believe we all know because of iron deficiency caused. That why iron? Here we look at it together.
1. Nutritional factors
Due to inadequate supply of iron in the diet or unreasonable diet structure, most of our food mainly consists of cereals and vegetables, with less meat, and iron is mainly non-heme iron in the diet, which contains a large amount of non-heme iron absorption Substance, our food for many people, even more than 1 times the standard for iron, but the iron can not be provided to absorb.
However, iron deficiency anemia occurs when the physiological iron requirement increases, such as infants, adolescents and women during their reproductive periods, because it is difficult to obtain the required iron simply from the food.
Chronic blood loss
If you suffer from chronic hemorrhagic diseases, such as gastrointestinal bleeding, excessive menstrual flow in women, hemoptysis, hematuria, epistaxis, etc., which are all caused by iron deficiency anemia and chronic renal insufficiency can also lead to lack of Iron anemia.
Chronic gastrointestinal bleeding in particular is often a common cause of chronic iron deficiency anemia in men, even if fecal occult blood negative, can not completely rule out chronic gastrointestinal bleeding, suggesting that attention should be paid to other gastrointestinal tumors.
Absorption disorders
More common in the total or subtotal gastrectomy after a few years, the storage of iron has run out, the food directly into the jejunum and gastric acid can affect the absorption of iron.In addition, chronic diarrhea or intestinal diseases can cause iron malabsorption, also with A large number of intestinal epithelial cells fall off and lose iron.
How to treat iron deficiency anemia?
1, the cause of treatment
IDA caused by malnutrition in infants, adolescents and pregnant women should improve the diet .Diabetes caused by menstruation should look at menstrual gynecological parasite infection should be deworming treatment .Treatment of malignant tumors, surgery or chemotherapy; upper gastrointestinal ulcers , Should be acid treatment.
2, iron treatment
Therapeutic iron agents are inorganic iron and organic iron two kinds of inorganic iron to ferrous sulfate represented organic iron includes iron dextran, ferrous gluconate, sorbitol iron, ferrous fumarate and polysaccharide iron complex. Side effects of inorganic iron than organic iron significantly.
Oral iron agents preferred, such as ferrous sulfate or iron dextran.
After taking gastrointestinal tract reaction is small and easy to tolerate eating cereals, milk and tea inhibition of iron absorption, fish, meat, vitamin C can enhance iron absorption.
Oral iron effective first performance of peripheral blood reticulocytes increased, peak 5 to 10 days after the start of medication, hemoglobin concentration rose after 2 weeks, usually returned to normal after about 2 months. Iron treatment should be at least after hemoglobin returned to normal 4 to 6 months, until the iron indicator normal withdrawal.