Week 18 of 40
Hearing Develops
This week your baby is about the size of
Sweet potato
5.6 in · 6.7 oz
Your Baby This Week
Your baby's ears have reached their final position and are standing out from the head. They are beginning to hear sounds: your heartbeat, blood flow, and even your voice. Myelin is coating the nerves.
Your Body This Week
You might feel dizzy when standing up quickly due to cardiovascular changes. Leg cramps, especially at night, can begin. Your belly is clearly showing.
Good to Do Now
Talk and sing to your baby. They can hear you now. Your mid-pregnancy ultrasound (anatomy scan) usually happens between weeks 18 and 22.
The Tools for This Week
The second trimester is prime time to meet birth doulas. Interview two or three while calendars are still open.
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Disclaimer: This guide is for informational purposes only and does not constitute medical advice. Every pregnancy is different. Always consult your provider about your own care.