Eyes Opening

Baby's eyes are beginning to open for the first time. The development happening now is laying the foundation for a rich sensory life.

This week's tip

💡 Begin tracking fetal movements — taking a few quiet minutes each day to notice your baby's patterns can be both reassuring and a lovely way to connect.

Baby this week

🥬

About the size of

a head of lettuce

Length

35.6 cm

Weight

760 g

Development

Baby's eyes begin to open and can perceive light and dark.
Eyelashes are now present.
The brain is continuing its rapid growth — forming folds and grooves.
Lungs are nearly developed enough for breathing air.
Baby's immune system is developing — antibodies are being transferred from you.

How you might feel

Increased fetal movement is common and reassuring.
Your belly may feel very tight and heavy.
Trouble sleeping continues for most women.
Braxton Hicks contractions may be more noticeable.

Things to do this week

Begin tracking fetal movements — aim to feel 10 movements within 2 hours
Stay consistent with prenatal appointments
Pack a rough list of what you'll need in your hospital bag
Discuss breastfeeding plans with your care team or a lactation consultant

When to contact your care team

This is general guidance, not medical advice.

Contact your care team if you notice a significant reduction in fetal movement.

Partner tip

Begin the hospital bag conversation — planning ahead reduces stress when the time comes.