A birth defect that leads to mental retardation due to consumption of alcohol by the mother while pregnant.
A virus that can be contracted by a pregnant mother and lead to improper organ development of the baby, also known as German measles.
A condition in which lack of folic acid intake by the mother can lead to the neural tube not closing and a portion of the spinal cord being exposed on the child.
Anything that can cause or contribute to the development of a birth defect.
A condition in which parasitic cysts from exposure to cat feces can infect the mother and fetus causing birth defects or miscarriage.