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.

    Week 37Week 39

    Baby is

    about the size of a leek

    19.5 inches · 7 lbs

    Baby this week

    • •Lungs are fully mature and ready to breathe air
    • •Baby is in optimal head-down position for birth
    • •Practicing breathing movements and swallowing amniotic fluid
    • •Fine motor skills are developing with finger grasping

    You this week

    • •Increased Braxton-Hicks contractions (may feel more regular)
    • •Lower back and pelvic pressure as baby drops lower
    • •Frequent urination and increased discharge
    • •Fatigue mixed with restless energy (nesting instinct)
    • •Possible mood fluctuations as labor approaches

    This week's tips

    • •Time any contractions to understand the difference between practice and real labor
    • •Rest when you can, but gentle movement like walking may help ease discomfort
    • •Finalize your birth plan and hospital bag—you could go into labor anytime now
    • •Practice relaxation techniques and positions you plan to use during labor
    • •Keep your phone charged and let your support team know you're in the final stretch

    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. Labor could begin any day now, and your body is preparing in ways both obvious and subtle. Stay connected with your healthcare provider about any concerning symptoms.

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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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