Will my baby be able to
get enough nutrients?

Although more research is needed, studies suggest that
weight-loss surgery might protect obese women and their babies from
obesity-related problems during pregnancy. Examples include gestational
diabetes, and preeclampsia — high blood pressure and signs of damage to another
organ system, often the kidneys, after 20 weeks of pregnancy.
If you have had weight-loss surgery and are considering
pregnancy, consult your health care provider for preconception planning. You
might also consult a registered dietitian along with your gastric bypass surgeon for advice on nutrition and weight gain during pregnancy.
Experts typically
recommend postponing pregnancy until your weight stabilizes — typically at
least 12 to 18 months after surgery. Some experts recommend waiting longer.
Rapid or persistent weight loss might deprive a growing baby of important
nutrients, leading to low birth weight. To monitor your baby's growth, your
health care provider might recommend a fetal ultrasound during the third
trimester....