First Trimester

Week 4 of Pregnancy

A home pregnancy test will now give a clear positive result.

🌿

Size of a

Poppy Seed

2mm

Length

2mm

Weight

negligible

Highlight

A home pregnancy test will now give a clear positive result.

👶

Baby's Development

  • The embryo is now visible to the naked eye - about 2mm long.
  • The heart is beginning to form and will soon beat.
  • The foundations of the brain, spinal cord and digestive system are in place.
🤰

How You Might Feel

  • Pregnancy hormones are surging - fatigue may feel overwhelming.
  • Nausea and food aversions are common.
  • Mood swings due to hormonal changes.
💡

Tips This Week

  • Book your first midwife appointment (booking appointment) - usually at 8–10 weeks.
  • Rest when you can - fatigue is your body's way of telling you to slow down.
  • Consider telling a close friend or family member for support.