Marfan syndrome Marfan syndrome is a birth defect that affects the body's connective tissue. Learn the signs and symptoms of Marfan syndrome and how it's treated.
Influenza (flu) and pregnancy Get the flu shot during pregnancy. It helps protect you and your baby from serious health problems. Learn the signs and symptoms of flu.
Preexisting diabetes If you're pregnant and have preexisting diabetes, you and your baby may face some health concerns. Learn how diabetes affects your pregnancy.