What's happening with baby
This week marks a significant transition: your little one is officially moving from the embryonic stage to the fetal stage. All of their vital organs are now formed and functional, though they still have a lot of maturing to do. Imagine them as a tiny strawberry, about 31mm long, but with incredibly complex systems already in place. Their brain is developing rapidly, and the neural connections are becoming more intricate. Fingers and toes are fully separated, and even tiny fingernails and toenails are beginning to form. They're also starting to develop reflexes like sucking and swallowing, though you won't feel these movements for a while yet. This period is less about forming new structures and more about refining and growing the ones already established.
What you might be feeling
For many, the first trimester symptoms like nausea, fatigue, and breast tenderness might still be very present, perhaps even peaking around this time. Your body is working incredibly hard behind the scenes to support this rapid development, even if you're not visibly showing yet. You might notice your clothes feeling a little snug around the waist, not necessarily from a bump, but from your uterus expanding and increased blood volume. Emotionally, the hormonal shifts can bring a range of feelings – from immense joy and excitement to anxiety or even moments of overwhelm. It’s completely normal to experience these fluctuations as your body adapts to pregnancy. Remember, every pregnancy experience is unique, and what you feel is valid.

