Folic acid is a vital vitamin. The dosage of folic acid depends on the purpose for which it is taken. When taken with the purpose of treatment daily dose of this vitamin at times more than when a prophylactic measure. Assigns folic acid is always a doctor.
The usual adult daily requirement of folic acid is 200 micrograms, but with increasing need for it, for example during pregnancy or nursing baby
Breastfeeding - a personal choice
feeding, she may increase significantly. It is believed that the need for folic acid in pregnant women without symptoms of failure it is 600 - 1000 mg per day, in the period of breastfeeding, this need somewhat less than in pregnant women - 500 - 600 mg per day.
Folic acid when planning pregnancy
Given that folic acid deficiency is particularly dangerous in the early weeks of pregnancy, it is best to start taking during pregnancy planning for two to three months prior to conception and throughout the pregnancy. The dose of folic acid at the same time selected and appointed by the obstetrician-gynecologist of female consultation.
One tablet contains folic acid at 1 or 5 mg. Prophylactic pregnant women administered 1 mg tablets (1000 mg) in single or half tablet once per day.
The same dose should be taken and the future pope, and it is especially important to start taking folic acid for two to three months prior to conception. This will help improve the quality of sperm. The fact is that even in healthy male sperm is present in a small number of defective sperm that have reduced fertilizing capacity or has the wrong number of chromosomes. The latter is especially dangerous because it can lead to chromosomal disorders in the child such as Down syndrome.
Folic acid in pregnancy
But a pregnant woman, there is another danger: the increased need for folic acid can lead to the development of its deficit and folievodefitsitnoy or megaloblastic anemia. In pregnant women, this disease is not uncommon. At the same time due to the disturbance of blood (in which folic acid is actively involved) in the blood decreases the number of red blood cells and there is a large number of very large immature forms that contain a lot of hemoglobin. This leads to anemia and insufficient supply of oxygen to all the organs and tissues. It reduces the number of white blood cells, which leads to disruption of the body's defenses and platelets, which could result in bleeding.
With frequent bleeding folievodefitsitnoy to anemia and iron deficiency can join. All this is dangerous for a pregnant woman and the fetus, as it may lead to a breach of the structure of the placenta, miscarriage and premature birth. Suffering and fruit, as his organs and tissues receive less oxygen, and again this is primarily reflected in the brain. When folievodefitsitnoy anemia pregnant women prescribed therapeutic dose of folic acid, which is much more preventive and is 5 mg (5,000 mcg) a day.
Megaloblastic folievodefitsitnoy anemia can occur in any adult or child with a deficit of folic acid. Especially prone to the children in the period of active growth (up to a year and a teenager) and the elderly.
Folic acid in various diseases
Folic acid deficiency may increase the symptoms of atherosclerosis
Atherosclerosis - a chronic disease of the arteries
So small prophylactic doses (usually 200 mg) of vitamin administered in order to prevent its complications such as cerebrovascular accident (stroke), and myocardial infarction
Myocardial infarction - the most formidable diagnosis
.
Folic acid is prescribed for severe intestinal lesions, a disease is called a sprue and manifests diarrhea, abdominal pain. Because of the small bowel lesions in this disease disrupted the absorption of folic acid and vitamin B12, which may result in developing folievo- and B12-deficiency anemia. In this case, both are assigned to the two treatment doses of vitamin that improve bowel function.
In the combined therapy of folic acid can also be used in various lesions of the liver, such as alcoholic liver cirrhosis. This disturbed conversion of folic acid to its active form (tetrogidrofolat) in the liver. A folic acid, in this case does not help, necessary medications, improves liver function.
In the complex treatment of folic acid is prescribed as with a decrease in white blood cell count (particularly grainy, responsible for immunity) and platelets. This occurs, e.g., when using certain medications (sulfonamides), under the action of ionizing radiation on the body, some chemicals. In this case, folic acid
Folic acid - the value is hard to overestimate
administered in therapeutic doses as a stimulant of hematopoiesis.
All dosages of folic acid, especially treatment, prescribed by a doctor.
Galina Romanenko