Circumcision is a surgery to remove the skin covering the end of the penis. This is called the foreskin. This surgery is most often done 1 or 2 days after a baby's birth. Read on to learn more about this procedure.

Birth defects may be caused by inherited (genetic) problems or by environmental things, such as exposure to certain toxic substances during pregnancy. Some birth defects can be linked to a direct cause. Other reasons are not as clear.

Detailed information on cystic fibrosis and its effect on the respiratory system.

Detailed information on cystic fibrosis and its effect on the reproductive system.

In the digestive system, cystic fibrosis (CF) mainly affects the pancreas. A child with CF has trouble absorbing fats, as well as some proteins and vitamins.

Detailed information on the genetics involved in cystic fibrosis.

Children with cystic fibrosis often have poor weight gain. This can happen even when they get enough calories. Read on for details on how to make sure your child gets enough nutrients--and what to do if your child isn't gaining weight.

Postpartum hemorrhage is more bleeding than normal after the birth of a baby. About 1 in 100 to 5 in 100 women have postpartum hemorrhage. It is more likely with a cesarean birth. It most often happens after the placenta is delivered, but it can also happen later.

Gestational hypertension is high blood pressure in pregnancy. Learn more about this condition.

A psychiatric evaluation looks at the child's behaviors, when those behaviors happen, and what impact those behaviors have on school, family, and other relationships.