Week 4 of Pregnancy
Your baby is about the size of a poppy seed (1-2 mm)
👶Your Baby This Week
Your baby is now an embryo, about the size of a poppy seed
The neural tube (future brain and spinal cord) begins forming
Basic cell layers that will form major organs are developing
The beginnings of the heart, lungs, and digestive system start forming
🤰Your Body This Week
You may notice a missed period - often the first sign of pregnancy
Implantation bleeding might occur (light spotting)
Early pregnancy hormones (hCG) begin rising
You might feel more tired than usual
Mild cramping may occur as the embryo implants
✓This Week's To-Do List
Take a home pregnancy test if youve missed your period
Continue taking folic acid supplements
Schedule an appointment with your healthcare provider
Start avoiding alcohol, raw meats, and unpasteurized foods
Begin documenting your last menstrual period date
⚠When to Call Your Doctor
Contact your healthcare provider immediately if you experience any of these symptoms:
Call your doctor for severe abdominal pain or heavy bleeding
Report persistent nausea that prevents eating or drinking
Contact your provider if you have concerns about early pregnancy symptoms
Medical Disclaimer
The information provided for week 4 of pregnancy is for educational purposes only and should not replace professional medical advice. Every pregnancy is unique, and individual experiences may vary. Always consult with your healthcare provider for personalized medical guidance and to address any concerns about your pregnancy.