Week 33 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.
Baby is
about the size of a pineapple
17.2 inches · 4.2 lbs
Baby this week
- •Practicing breathing movements with amniotic fluid
- •Eyes can open and close, and pupils react to light
- •Bones are hardening, though skull remains soft for birth
- •Gaining about half a pound per week now
- •Settling into position for birth, often head-down
You this week
- •Increased Braxton Hicks contractions (practice contractions)
- •Pelvic pressure and lower back pain
- •Swelling in feet and ankles, especially by evening
- •Shortness of breath as baby presses upward
- •Frequent urination and difficulty sleeping
- •Increased vaginal discharge
This week's tips
- •Try pelvic tilts and cat-cow stretches to ease back pain
- •Elevate your feet when resting; wear compression socks if swelling is bothersome
- •Stay hydrated and eat smaller, frequent meals to manage heartburn and bloating
- •Practice relaxation techniques—you're entering the home stretch and rest matters
- •Start thinking about your birth preferences and hospital/birth center tour if you haven't already
Informational only — always check with your doctor or midwife for advice specific to you and your baby.
Looking ahead
Over the next few weeks, baby will continue gaining weight and perfecting those reflexes. You're entering the final stretch—time to finalize birth plans, pack your hospital bag, and prepare your home for baby's arrival.
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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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