Welcome to Week 39, a time often marked by a mix of anticipation and readiness. Your baby is now considered full term, a significant milestone! It's an incredible feeling to be so close to meeting your little one, and this week brings its own unique set of physical and emotional experiences.
What's happening with baby
At 39 weeks, your baby is roughly the size of a watermelon, feeling quite snug in your womb. While they are fully developed and ready for the world, some crucial final touches are still underway. The brain continues its rapid development, and lung surfactant production is peaking, which is vital for their first breaths. Your baby is also continuing to lay down fat reserves, which will help them regulate their body temperature after birth. Their immune system is also getting a final boost from your antibodies, preparing them for life outside.
What you might be feeling
This week can be a true test of patience. You might be experiencing more intense Braxton Hicks contractions, which can feel like your uterus is tightening and releasing, sometimes quite strongly. Increased pressure in your pelvis is common as your baby settles deeper. Many parents-to-be also feel a strong nesting instinct, a sudden urge to clean, organize, and prepare the home. Sleep might be elusive due to discomfort or an active mind, but rest is still incredibly important. Emotionally, you might swing between excitement, impatience, and a sense of calm readiness. All of these feelings are a natural part of this final waiting period.

