What behavior from fathers and others during pregnancy leads to higher risks of low birth weight and childhood cancer?

Question

Quizplus · Accepted Answer

Smoking during pregnancy (by both the mother and father) has been associated with higher risks of low birth weight and childhood cancer. Alcohol and drug use, including cocaine, can also have negative impacts on fetal development and increase these risks. Mega-dosing of vitamins is generally not recommended during pregnancy, but is unlikely to directly cause low birth weight or childhood cancer.

What Behavior from Fathers and Others During Pregnancy Leads to Higher