Pregnancy stages week by week | BabyCenter
Our complete pregnancy guide gives you expert info and advice about your growing baby and the changes in your body, by week and by trimester.
Fetal development by week: Your baby in the womb | BabyCenter
Apr 10, 2025 · Your baby has started moving around, though you won't feel your baby move yet. Nerve cells are branching out, forming primitive neural pathways. Breathing tubes now extend from their …
Pregnancy in weeks, months, and trimesters - BabyCenter
May 30, 2025 · See our pregnancy weeks to months chart, find out how long a trimester is, and learn how to calculate your due date.
Pregnancy symptoms and early signs of pregnancy in weeks 1-8
May 6, 2025 · Early pregnancy symptoms can vary a lot – some women feel changes within a week or two, while others don’t notice anything for months. The only way to know for sure is to take a …
How do periods work? Facts about menstrual cycle phases
Understanding your menstrual cycle is useful when you're trying to get pregnant. Here's how periods work, plus what affects your flow.
Low progesterone symptoms and how progesterone affects pregnancy
May 30, 2025 · If you don't get pregnant, the progesterone decreases, and you menstruate. If you do get pregnant, you continue producing progesterone, which keeps the uterine lining healthy and prevents …
3 Weeks Pregnant: Pregnancy Week by Week | BabyCenter
If you're ready to be pregnant, the next weeks may feel like the longest of your life. You're in the so-called two-week wait (TWW), the interval between when you may have conceived and when you can …
Ovulation calculator: Predict your fertile window | BabyCenter
Aug 12, 2025 · Use our ovulation calculator to predict when you might ovulate and boost your chances of getting pregnant. This tool helps you pinpoint your likely ovulation date and your most fertile …
Having a period while pregnant: Is it possible? | BabyCenter
You can't have your menstrual period while pregnant, although some women do have vaginal bleeding during pregnancy. Some even report intermittent bleeding that seems like a regular period to them.
Pregnancy - BabyCenter
Learn what to expect during all pregnancy stages - from early pregnancy symptoms to labor & delivery, nutrition, pregnancy trimester information, and more.