Pregnancy week 33

Trimester 3 · Baby is about a pineapple

The immune system strengthens as antibodies pass from you to the baby.

How your body may feel

  • Warm skin and sweating.
  • Numb or tingling fingers from fluid retention.
  • Poor sleep from bump size.

Self-care this week

  • Shake out hands and avoid sleeping on wrists.
  • Nap when you can, even briefly.
  • Discuss feeding plans with your clinician.

Milestone

Antibody transfer protects your baby after birth.

Seek care urgently if you notice

  • Reduced, absent or changed baby movement — call immediately, day or night
  • Severe headache, blurred vision or pain under the ribs
  • Waters breaking before 37 weeks, or green or bloody fluid
  • Vaginal bleeding of any amount
  • Regular painful contractions before 37 weeks
  • Difficulty breathing, chest pain, or a seizure — call emergency services

Related resources

Related articles

Related FAQs

Related warning signs

  • Heavy bleeding — Soaking a pad in under an hour, or passing large clots
  • Severe headache that won't ease — Especially with blurred vision or sudden swelling
  • Difficulty breathing — Breathlessness at rest or when lying down
  • Chest pain or a racing heart — Pressure, tightness or fluttering that doesn't settle
Read the full warning signs guide

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