First Trimester · Week 4 of 40
4 Weeks Pregnant
🌱
Size of a poppy seed
0.4 cm
Length
1
Trimester
Milestone: Pregnancy confirmed
Week 1Week 4 (10%)Week 40
Medical Information
The information on this page is for educational and informational purposes only. It is not medical advice and should not be used to diagnose or treat any medical condition. Always consult your healthcare provider (doctor, midwife, or nurse) before making any decisions about your pregnancy or your baby's health.
Baby Development at 4 Weeks
- The embryo is the size of a poppy seed
- The heart tube is forming and will soon begin beating
- Arm and leg buds appear
Symptoms at 4 Weeks Pregnant
- Missed period confirms pregnancy
- Morning sickness, nausea, vomiting
- Fatigue, mood swings, frequent urination
Tips for Week 4
- 1.Begin documenting pregnancy milestones
- 2.Eat small, frequent meals to manage nausea
- 3.Get plenty of rest — your body is working hard
Week 4 Checklist
- Confirm pregnancy with OB blood test
- Discuss any medications with your doctor