Week 1
First TrimesterThe Journey Begins
Your body is preparing for one of life's most remarkable journeys. The groundwork is being laid before you even know it.
This week's tip
💡 Start your prenatal vitamin today if you haven't already — folic acid in the first weeks is one of the most important things you can do for your baby's development.
Baby this week
Development
- Fertilization has not yet occurred — this week marks the start of your last menstrual period.
- Your body is releasing hormones that will prepare the uterine lining.
- An egg is maturing in the ovary, ready for release.
- The conditions for new life are quietly being set.
How you might feel
- You may be experiencing your menstrual period this week.
- Hormones like FSH are signaling your ovaries to prepare an egg.
- No pregnancy symptoms yet — conception hasn't happened.
- A great time to start prenatal vitamins if you haven't already.
Things to do this week
- Start a daily prenatal vitamin with at least 400mcg of folic acid
- Avoid alcohol and smoking
- Schedule a preconception visit with your care provider if not done
- Track your cycle to confirm your due date later
When to contact your care team
This is general guidance, not medical advice.
- Contact your care team if you have any known medical conditions that may affect pregnancy.
Partner tip
This is a great time to learn about the pregnancy journey together and align on how you want to support each other.