Today, in vitro fertilization (IVF) is practically a household word. But not so long ago, it was a mysterious procedure for infertility that produced what were then known as "test-tube babies." Louise Brown, born in England in 1978, was the first such baby to be conceived outside her mother's womb.
Unlike the simpler process of artificial insemination -- in which sperm is placed in the uterus and conception happens otherwise normally -- IVF involves combining eggs and sperm outside the body in a laboratory. Once an embryo or embryos form, they are then placed in the uterus. IVF is a complex and expensive procedure; only about 5% of couples with infertility seek it out. However, since its introduction in the U.S. in 1981, IVF and other similar techniques have resulted in more than 200,000 babies.
We all know about the importance of prenatal medical care in assuring the health of a pregnant woman and her baby. But most experts now recommend that women start seeing an obstetrician before they become pregnant for something called pre-pregnancy or preconception care.
It may seem excessive -- after all, why start worrying before you're pregnant? But a doctor can help even at an early stage. He or she may run tests to make sure that you and your partner don't have any hidden illnesses that could...