Here’s what you need to know about how many weeks, months, and trimesters there are in a pregnancy — and where you fit in. How many weeks are in a pregnancy? There are 40 weeks (or 280 days) in a ...

Mom-to-be: You're probably expecting your period this week, and if it doesn't occur, it might be one of the first signs that you're pregnant. You may also notice light spotting as the embryo ...

Mom-to-be: You may still be gaining 1 lb. a week. You'll probably start ... Your sex drive might decrease as you move into your last weeks of pregnancy. Tip of the Week: The top of your uterus ...