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
- •Bones are mostly hardened, though skull remains flexible for birth
- •Pupils can dilate and constrict in response to light
- •Fat layers continue building under the skin for temperature regulation after birth
- •Most babies settle into head-down position by now
You this week
- •Braxton-Hicks contractions becoming more frequent and noticeable
- •Increased lower back pain as your center of gravity shifts
- •Shortness of breath as baby pushes up against your lungs
- •Swollen ankles and feet, especially by evening
- •Insomnia or restless sleep despite feeling exhausted
- •Increased bathroom trips, even at night
This week's tips
- •Practice pelvic floor exercises daily—these help during labor and postpartum recovery
- •Wear comfortable, supportive shoes and elevate your feet when possible to manage swelling
- •Try side-lying positions for sleep; left side is ideal for circulation and baby positioning
- •Stay hydrated and eat smaller, frequent meals if heartburn is bothering you
- •Review your birth plan and discuss it with your care provider and birth partner
- •Start reviewing hospital/birth center policies about labor, delivery, and postpartum care
Informational only — always check with your doctor or midwife for advice specific to you and your baby.
Looking ahead
You're entering the final stretch—just 7 weeks to go. In the coming weeks, your baby will continue gaining weight and you'll likely have more frequent prenatal visits to monitor your health and baby's position.
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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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