Most pregnancies are perfectly healthy, and moms-to-be glide through them with nothing more severe than a few bouts of nausea and the occasional backache. However, some women do develop more serious health problems that can threaten their own and their baby's well-being, sometimes even their lives. Don't worry—life-threatening complications are extremely rare. But it's important to know what signs and symptoms to look out for.
Here are some common pregnancy problems, along with information on their causes and treatments.