Week 22: Your Baby is the Size of a Papaya
You may be experiencing more noticeable Braxton Hicks contractions. Your belly button may have popped out, which is normal and temporary. You might notice increased swelling in your ankles and feet, especially at the end of the day.
Your baby at week 22
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Size of a Papaya
Baby Development
The baby's eyes have formed but the irises lack pigment. The pancreas is developing steadily and will be essential for hormone production. The lips are becoming more distinct, and the first signs of teeth are appearing as tooth buds beneath the gum line. The lungs are developing branches of the bronchial tree and are beginning to produce surfactant.
Week 22 Highlight: Your baby's lungs are beginning to produce surfactant - a substance essential for breathing after birth!
Common Symptoms
Tips for Week 22
Continue dental hygiene carefully - use a soft brush and floss gently.
Sleep on your left side with a pillow between your knees.
Consider signing up for antenatal/childbirth classes.
Prepare your budget for baby-related expenses.
South Africa Specific Info
Start researching antenatal classes in your area. In South Africa, options include classes at public clinics (free), private antenatal education courses, and online classes. Organisations like La Leche League South Africa offer breastfeeding support groups. Doula services are also available in major cities if you want additional birth support.
All Pregnancy Weeks
Frequently Asked Questions
About the Author
Due Date Calculator SA Editorial Team
Our content is reviewed by healthcare professionals familiar with South African maternal health practices. We combine evidence-based medical information with local knowledge to support South African mums throughout their pregnancy journey. Our team includes contributors with backgrounds in midwifery, obstetrics, and maternal health education.
Last reviewed: February 2026