§third trimester · week 34 of 40
you're 34 weeks pregnant.
last revised · baby is about 45 cm (17.7") · 2150 g (75.8 oz)
about the size of a cantaloupe.
Most of the time the baby's eyes are open while awake and closed while asleep. Lungs are continuing to mature.
this week's highlights
- Eyes open while awake
- Lungs nearly mature
- Vernix begins thinning
- Sucking reflex strong
how your baby looks
Plump and pink. Eyes are clear, hair is thicker, and fingernails reach the fingertip. Vernix coat starts thinning.
body in focus
- head
- Eyes open while awake, close while asleep.
- body
- Vernix layer begins to thin.
- hands
- Strong sucking reflex — fingers reach to the mouth often.
- feet
- Kicks are powerful and visible through the belly.
what's happening in your body
Bump is heavy. Some experience light-headedness from blood pressure dips. Practice contractions become more frequent.
gentle tips
- Drink fluids constantly; rest when needed.
- Practice breathing techniques learned in childbirth class.
- Pack and double-check the hospital bag.
- Discuss when to call the hospital with your provider.
- Confirm postpartum support (food, help, sleep).
what to expect next
Babies born at 34 weeks usually do well with brief NICU support. Term begins at 37.