A client planning a first pregnancy asks how to reduce the risk of neural tube defects. Which statement by the client indicates correct understanding?
1I plan to begin folic acid when my first home pregnancy test becomes positive
2After conception, I will rely on leafy vegetables rather than a daily folic acid supplement
3I will take folic acid if a clinician confirms a close relative had a neural tube defect
4I will take 400 mcg of folic acid daily before conception and during early pregnancy✓ Correct answer
Explanation
Neural tube development begins very early, often before pregnancy is recognized. A client who could become pregnant should obtain 400 mcg of folic acid daily before conception and during early pregnancy, using supplements or fortified foods along with a varied diet.
Quick answer Take 400 mcg of folic acid every day before conception and during early pregnancy. Starting beforehand builds adequate folate when the neural tube is forming.
Why this is correct The brain and spinal cord begin developing in the earliest weeks of pregnancy. Because pregnancy may not yet be recognized, waiting for a positive test can miss the prevention window; folic acid from supplements and fortified foods provides the form proven to reduce risk.
Easy analogy or mental picture Folic acid is like having building material delivered before construction starts. Delivery after the earliest structure is formed may be late; the analogy does not replace individualized higher-dose guidance for a client with special risk factors.
Memory hook Folate first: begin before conception because the neural tube forms before many clients know they are pregnant.
NCLEX decision rule For average-risk preconception teaching, choose daily folic acid before pregnancy and through early pregnancy. Do not delay until pregnancy confirmation, and refer clients with prior affected pregnancies or other high-risk conditions for individualized dosing.
Why the other choices are wrong Starting after a positive test may be too late for the earliest development. A nutritious diet remains important but does not replace proven folic acid sources, and the recommendation applies broadly rather than only to clients with family history.
References
[1]
NCSBN: 2026 NCLEX-RN Test PlanNational Council of State Boards of Nursing
[2]
CDC: About Folic AcidCenters for Disease Control and Prevention