Folic acid is extremely important in the development of a fetus.
Birth control pills destroy it.
Therefore, there need to be a physcian’s recommendation on how to get the folic acid levels up to par, perhaps with a good pre-natal. Talk to your doctor, but find one who is educated in nutrition, not just in medications.
A blog post can only introduce a topic, but not cover it in depth. For more study on various topics, click here for links to Christian bookstores and other Christian sites.
The link above will take you to links to sites that teach on faith, prayer, confession, healing and more. They have church services, podcasts, bookstores, and further resources and teaching.