Folic acid is an important B class vitamin found in many foods, including green leafy vegetables, legumes, fruits, organ meats and tomato juice. Folic acid may also be taken as a supplement. Most Americans who eat a well-balanced diet have an adequate amount of folic acid in the body; however, certain conditions may cause you to be deficient. In this case, your doctor may prescribe 800 micrograms of folic acid to improve your levels.
Treating Anemia
Adequate intake of folic acid is important in treating certain types of anemia, or low blood counts. Anemias can cause weakness and fatigue and can effect organ function. Specifically, megaloblastic and macrocytic anemias can occur if you are deficient in folic acid, states MayoClinic.com. These types of anemias result in large, misshapen red blood cells that are less efficient in transporting oxygen and nutrients to your body's tissues. Replacing folic acid will help these blood cells return to their proper form and maintain healthy function.
Prevents Pregnancy Complications
You should supplement your diet with 800 micrograms of folic acid if you are of childbearing age. Folic acid supplementation during pregnancy can prevent anemia in the woman. In addition, folic acid can prevent pregnancy loss and severe nerve defects that may develop in the fetus. According to the American Congress of Obstetricians and Gynecologists, all women of childbearing age should take folic acid supplements -- regardless of dietary habits.
Alzheimer's Disease
Alzheimer's disease is a form of dementia that affects memory, behavior and thinking. While the cause of Alzheimer's disease is not fully understood, folic acid deficiency has been correlated with the development of this disorder. Thus, eating a healthy diet and taking a folic acid supplements may prevent or reduce the risk for developing Alzheimer's disease. Discuss other preventative measures that may help you prevent the development of Alzheimer's with your doctor.
Cancer
Folic acid prevents changes to DNA that may lead to cancer, states Drugs.com. DNA is the body's blueprint for developing cells, organs and tissues. If the blueprint is incorrect, abnormal cells may form, resulting in cancer. Folic acid is important in regulating the proper replication of cells. Therefore, maintaining adequate levels of folic acid in the body is of utmost importance in preventing cancer development.
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