Many reasons.: Genetic, environmental, drug teratogenicity, accidental factors all can cause birth defects. 2-4% of all liveborns in the us have a major or minor anomaly at birth. Take Folic Acid 1-5 mg daily starting at least 3-12 months before conception to prevent >90% of open neural tube defects and >75% of cardiac defects!
Answered 12/18/2014
5.7k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question