Folic Acid Serum
Folic acid is also known as vitamin B-9. It helps in the production of RBCs, WBCs and platelets in the body. For a developing fetus, vitamin B-9 is essential as it helps in normal growth and development of the fetus, which is why the presence of folic acid is very important for pregnant women as it helps prevent neural tube defects. A folic acid test helps measure the levels of folic acid in the blood.
Why the test is ordered?
A folic acid test may be ordered to determine the cause of anaemia and to detect malabsorption of folic acid in the body. The test may also be ordered to check whether a pregnant woman has sufficient folic acid to sustain her as well as her baby. In addition, the test may be ordered to monitor the effectiveness of treatment that is being given for folic acid deficiency.
When is the test ordered?
The test may be recommended by a physician if he or she suspects anaemia or folic acid deficiency in a patient. The symptoms of folic acid deficiency include:
Symptoms of anaemia include
How is the sample collected?
A blood sample is collected from a vein in the arm.
How to prepare for the test?
Fasting for about 8 to 10 hours prior may be recommended before the test.
