Week 4: Your Journey Begins
Congratulations! You're pregnant. Learn about the first signs and early pregnancy care.
First trimester
Expert guidance
Week 4 guide
Week 4 Overview
First trimester - Congratulations! You're pregnant. Learn about the first signs and early pregnancy care.
What's Happening This Week
Congratulations! You're pregnant. Learn about the first signs and early pregnancy care. Your baby is about the size of a poppy seed and amazing developments are taking place. Baby's heart starts beating
Baby's Development
Baby's heart starts beating
Your baby is about the size of a poppy seed and approximately 2mm long.
What You Might Experience
Common Symptoms
✓Morning sickness
✓Fatigue
✓Breast tenderness
This Week's Important Topics
•Taking a pregnancy test
•First prenatal vitamins
•Early symptoms
•When to call your doctor
Week 4 Quick Facts
Baby Size: Poppy seed
Length: About 2mm
Trimester: First
Weeks to go: 36 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!