Week 8

First Trimester

All Essential Organs Forming

Every major organ system is developing. Baby is moving (though you can't feel it yet) and growing steadily.

First prenatal appointment

This week's tip

💡 Write down any questions before your first prenatal appointment — it's easy to forget things in the moment, and your care team genuinely wants to hear from you.

Baby this week

🍒

About the size of

a cherry

Length

1.6 cm

Weight

1 g

Development

  • All major organs are now present and beginning to develop.
  • Tiny fingers and toes are forming, though they are still webbed.
  • Baby is beginning to move, though these movements aren't felt yet.
  • The facial features — eyes, nose, and mouth — are becoming more defined.
  • The tail-like structure at the base of the spine has disappeared.

How you might feel

  • The uterus is now about the size of a large orange.
  • You may notice your waistband feels tighter.
  • Mood swings may be intense — this is hormonal.
  • Nausea and fatigue typically continue.
  • Skin may begin to change — some women notice a glow, others notice breakouts.

Things to do this week

  • Attend your first prenatal appointment if scheduled this week
  • Discuss any medications you take with your provider
  • Ask about safe prenatal exercise
  • Inform your employer if you plan to — though this is entirely your choice

When to contact your care team

This is general guidance, not medical advice.

  • Contact your care team with any concerns about bleeding, severe cramping, or sudden loss of symptoms.

Partner tip

Come to the first prenatal appointment prepared with questions. Bring a notebook — there is a lot to absorb.