Overview
Baby is considered early-term; lungs are nearly ready. Week 37 is a real milestone because the baby is considered early term, which makes the possibility of meeting soon feel much more immediate.
Third Trimester · Weeks 28–42
Week 37 Pregnancy
Baby is considered early-term; lungs are nearly ready.
About the size of a swiss chard3 min read10 sections
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Baby Development
The lungs are nearly ready, the brain still has important work to do, and the baby continues refining feeding and breathing readiness. Fat stores and temperature control keep improving too.
Baby Size
A playful size comparison for this week is Swiss chard. That leafy comparison may sound gentle, but the baby now has a very real presence in your body and daily routine.
Mother's Body Changes
You may feel more pressure low in the pelvis, more discharge, and more moments of wondering whether every cramp means something. Sleep can become lighter because your body and mind both feel on alert.
Common Symptoms
Week 37 can bring pelvic pressure, loose stools, stronger Braxton Hicks, backache, swelling, and lightning-like pelvic twinges. Movements may feel slower and heavier, but they should still be regular and reassuringly present.
Nutrition Tips
Keep eating in a way that supports stamina rather than perfection, since labour can still be days or weeks away. Easy meals, enough protein, and steady hydration matter more now than any labour-starting food myth.
Exercise & Movement
Gentle walking, stretching, and rest-balanced movement can help comfort and mood at week 37. The goal is to stay supple and calm, not to walk the baby out.
Emotional Wellbeing
Being early term can make every sensation feel like a clue, which is emotionally exhausting. Try not to force certainty out of a stage that is naturally full of maybe.
Partner Support
Partners should know when to call, where to go, and how to support your preferred coping style. Feeling prepared together can lower fear even if labour is not imminent.
Warning Signs
Urgent warning signs this week include heavy bleeding, severe abdominal pain, fever, fainting, leaking fluid, or a severe headache with vision changes. Contact your care team for reduced movement, waters breaking, bleeding, or contractions that are regular, intensifying, and getting closer together. From week 28 onward, contact your care team promptly if the baby's usual movements slow down, weaken, or stop.
Frequently Asked Questions
It means the baby is close to full maturity and many babies born now do very well. Even so, each extra week can still support final development.
ParentVibes Tip
Rest, nest, and keep your phone charged just in case. Rest, nest, and keep practical essentials charged and ready, but do not feel pressured to stay in a state of constant standby.
Continue your journey
Explore the full third trimester guide.
ParentVibes offers general information, not medical advice. Always follow your doctor or midwife.