Pregnant mothers are advised to take folic acid supplements to reduce risk of<unk>  by up to 70%. Pregnant mothers are also advised not to take antiepileptic drugs, diuretics, antihistamines, and sulfa drugs, all of which have been associated with increased risk for neural tube defects.
Iniencephaly
Klippel–Feil syndrome
Brachyphalangy
Microhydranencephaly
Oxycephaly
Hemihydranencephaly
Anencephaly
Hydranencephaly