Week 38 of Pregnancy
Third 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 leek
19.6 inches · 7 lbs
Baby this week
- •Lungs are nearly fully mature and ready for breathing air
- •Brain continues rapid development, especially the cerebellum for coordination
- •Baby is gaining about half a pound per week, mostly fat for temperature regulation
- •Most babies are now head-down in the birth position
You this week
- •Increased Braxton-Hicks contractions, sometimes becoming more intense and regular
- •Pelvic pressure and heaviness as baby drops lower into the pelvis
- •Frequent urination and increased discharge
- •Difficulty sleeping due to size, discomfort, and anticipation
- •Possible nesting urges and emotional intensity
This week's tips
- •Practice relaxation techniques and breathing exercises—these skills help during labor and birth
- •Rest when you can; your body needs energy for the work ahead
- •Eat smaller, frequent meals if heartburn is intense; stay hydrated
- •Time your contractions if they feel different or more regular—your care provider will want to know
- •Finalize your birth plan and hospital bag if not already done
- •Schedule or confirm your 38-week appointment and discuss any signs of labor
Informational only — always check with your doctor or midwife for advice specific to you and your baby.
Looking ahead
You're in the home stretch now. Next week marks the start of the due date window (weeks 39-40), and your body may begin showing signs that labor is approaching. Most babies arrive between weeks 39-41, so stay attuned to what your body is telling you.
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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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