Week 17 of Pregnancy
Second trimester
For informational purposes only. This page is not medical advice. Every pregnancy is different — always consult your doctor, midwife, or healthcare provider for guidance specific to your situation. In an emergency, call your provider or 911 immediately.
Baby is
about the size of a turnip
5.1 inches · 3.5 oz
Baby this week
- •Ears are now in their final position on the sides of the head
- •Fingerprints are forming on tiny fingertips
- •Sweat glands are developing
- •Bones are becoming harder and more defined
- •Baby can now hear sounds from the outside world, though muffled
You this week
- •Round ligament pain (sharp, stabbing sensations in lower abdomen or groin)
- •Continued appetite increase and food cravings
- •Possible stretch marks beginning to appear
- •Increased energy (the second-trimester boost many experience)
- •Occasional dizziness or lightheadedness
- •Nasal congestion from pregnancy hormones
This week's tips
- •If round ligament pain strikes, try changing positions slowly, supporting your bump with a pillow, or applying a warm compress
- •Stay hydrated—dehydration can worsen dizziness and fatigue
- •Consider maternity clothes now if you haven't already; you'll likely feel more comfortable and confident
- •Start thinking about your anatomy scan (typically scheduled for week 18-20) and prepare any questions for your provider
- •Use a pregnancy pillow to support your growing belly while sleeping
Informational only — always check with your doctor or midwife for advice specific to you and your baby.
Looking ahead
Next week brings your anatomy scan closer—an exciting milestone where you'll see your baby in detail and confirm everything is developing beautifully. Your energy levels should continue to improve, and you may start feeling more consistent baby movements soon.
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For informational purposes only. This page is not medical advice. Every pregnancy is different — always consult your doctor, midwife, or healthcare provider for guidance specific to your situation. In an emergency, call your provider or 911 immediately.
This content is for informational purposes only and is not medical advice. Every pregnancy and baby is different. Always consult your doctor, midwife, or pediatrician for guidance specific to your situation.
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