< Back to All Videos thirdAGE > Smoking while PregnantUp Next... 10Fetal Development: Month 02 Fetal Development: Month 02 Fetal Development: Month 03 Fetal Development: Month 04 Loading the player ... Pregnancy Smoking while PregnantSmoking when pregnant can cause a baby to be born too early or to have low birth weight—making it more likely the baby will be sick and have to stay in the hospital longer.Related Videos Fetal Development: Month 02 Fetal Development: Month 03 Fetal Development: Month 04 Fetal Development: Month 05 Share this: