In the first trimester, benzodiazepines are associated with a higher risk of congenital malformations, with an association between diazepam and a higher risk of cleft lip and palate and congenital inguinal hernia.
En el primer trimestre se asocian a mayor riesgo de malformaciones congénitas. El diazepam se asocia a mayor riesgo de labio leporino, paladar hendido y hernia inguinal congénita.