Week 38 of Pregnancy
Third trimester
Baby is
about the size of a leek
19.5 inches · 6.8 lbs
Baby this week
- •Continuing to gain weight, mostly fat for temperature regulation after birth
- •Bones are mostly hardened, though skull bones remain slightly flexible for delivery
- •Practicing breathing movements and perfecting sucking reflexes
- •May be in head-down position, fully engaged in the pelvis
You this week
- •Increased Braxton-Hicks contractions becoming more frequent and intense
- •Pelvic pressure and heaviness as baby drops lower
- •Restlessness and difficulty sleeping despite exhaustion
- •Lightning crotch (sharp nerve pain in pelvic area)
- •Increased vaginal discharge and possible mucus plug loss
- •Swollen ankles and feet
- •Hemorrhoids and constipation
This week's tips
- •Keep your hospital bag packed and easily accessible; you could go into labor anytime now
- •Practice your labor positions and breathing techniques with your partner or birth coach
- •Rest when you can, but gentle movement like walking may help baby get into optimal position
- •Stay hydrated and eat nutritious meals to maintain energy reserves
- •Review your birth plan and hospital/provider policies one more time
- •Trust your instincts—contact your provider if you notice anything concerning
- •Spend quality time with your partner and older children; life is about to change beautifully
Looking ahead
You're in the home stretch. Most babies arrive between weeks 38-40, though some take a bit longer. Your body and baby are preparing for the incredible work of labor and birth ahead.
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