Week 1: The Very Beginning
Technically, you're not pregnant yet! This is when your last menstrual period began.
First trimester
Expert guidance
Week 1 guide

Week 1 Overview
First trimester - Technically, you're not pregnant yet! This is when your last menstrual period began.
What's Happening This Week
Technically, you're not pregnant yet! This is when your last menstrual period began. Your baby is about the size of a not applicable and amazing developments are taking place. Ovulation hasn't occurred yet
Baby's Development
Ovulation hasn't occurred yet
Your baby is about the size of a not applicable and approximately 0mm long.
What You Might Experience
Common Symptoms
✓Menstrual period
✓Normal energy levels
This Week's Important Topics
•Start taking folic acid
•Healthy lifestyle habits
•Track your cycle
•Prepare for conception
Week 1 Quick Facts
Baby Size: Not applicable
Length: About 0mm
Trimester: First
Weeks to go: 39 weeks
Important Reminder
Every pregnancy is unique. While this guide provides general information, always consult with your healthcare provider for personalized advice. You're doing amazingly well!