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First trimester · Doctor-reviewed

Pregnancy Week 9: What to Expect

✍️ Baby Circle Medical Team🗓️ Updated Jul 2026
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Medically reviewed by
Baby Circle Medical Board
Reviewed on 12 July 2026
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Your baby is about the size of a GrapeApprox. ~2.3 cm · First trimester

Your baby this week

Your baby is now officially a fetus. Essential organs develop, tiny muscles form and the heart has four chambers.

Your body this week

Nausea and fatigue may linger; bloating and mood swings continue.

💡 Tips for week 9

  • Choose loose, comfortable clothing
  • Keep meals balanced and frequent
  • Talk to your partner about how you feel

✅ To do this week

  • Plan the first-trimester screening (11–13+6 wks)
  • Keep taking prenatal vitamins
  • Stay hydrated

Common questions — Week 9

Why do I feel so tired?

Rising progesterone and building the placenta drain energy — rest is productive.

Can I still exercise?

Gentle activity like walking or prenatal yoga is usually fine — check with your doctor.

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References

  1. World Health Organization (WHO). WHO recommendations on antenatal care for a positive pregnancy experience. who.int
  2. American College of Obstetricians and Gynecologists (ACOG). Your Pregnancy and Childbirth. acog.org
  3. NHS. Week-by-week guide to pregnancy. nhs.uk
  4. Centers for Disease Control and Prevention (CDC). During Pregnancy. cdc.gov
  5. UNICEF. Maternal and newborn health. unicef.org
  6. Indian Academy of Pediatrics (IAP). iapindia.org
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Medical disclaimer: This article is for general education only and is not a substitute for professional medical advice. Always consult your doctor about your pregnancy, and seek care immediately for any warning signs. Reviewed by the Baby Circle Medical Board.