🤰BumpMath
Third Trimester
🥒

Week 33: Bones Hardening

Your baby's bones are continuing to harden, except for the skull bones, which remain flexible for delivery. Baby is running out of room and movements may feel different.

Your baby is the size of a...

🥒 Celery Bunch!

Length43.7 cm
Weight1918 g
Week33 of 40
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👶 Baby Development

  • Bones hardening (skull stays flexible for birth)
  • Immune system developing
  • Baby is running out of room — movements change from kicks to rolls
  • Pupils can constrict and dilate in response to light
  • Brain continues rapid growth
  • Baby is getting into a head-down position (if not already)

💊 Common Symptoms

  • Waddling walk — your gait changes
  • Pelvic pressure and discomfort
  • Braxton Hicks practice contractions
  • Insomnia and difficulty sleeping
  • Overheating and sweating
  • Tingling or numbness in hands (carpal tunnel)
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To-Do This Week

  • Make sure you have newborn diapers and wipes stocked
  • Prepare a postpartum recovery kit
  • Discuss your birth plan with your partner in detail
  • Set up a support system for the first weeks at home
  • Learn about newborn jaundice and what to watch for
  • Start perineal massage if you haven't begun

🩺 Questions for Your Doctor

  • ?Is the baby in the correct position for delivery?
  • ?How is my cervix — any signs of effacement or dilation?
  • ?What are the signs of preeclampsia I should watch for?
  • ?Is the baby's estimated weight normal for 33 weeks?
  • ?When should I call or go to the hospital?
  • ?What happens if the baby doesn't turn head-down?
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