Week 16 · Second trimester

16 weeks pregnant

Gerbera daisy

11.6 cm (4.6 in)crown to rump

The Gerbera daisy (~10–12 cm) has a broad, open face and a sturdy center. It brings a little structure to a week of quick growth.

This week, inside

The fetus is around 11.6 cm from head to bottom and is approaching another growth spurt. The nervous system continues to develop, supporting arm and leg movement; the hands can form fists, and small facial movements have begun.

What you might be noticing

Constipation and bloating are common possibilities at this stage. Heartburn, dizziness, and changes in skin or hair may also appear.

  • Constipation
  • Bloating
  • Heartburn
  • Dizzy
  • Skin changes

Small things that help

Make frequently used things easier to reach and leave a little margin around the day's busiest part. Save a voice memo if writing feels like one task too many.

For the record

What has been growing quietly in you besides the pregnancy?

Zohra asks one of these every week, and keeps your answer. A year from now it is the part people say they are most glad they wrote down.

Where this came from

  1. NHS

Keep this week

Zohra draws this same flower in the app, at this same size, and keeps what you write beside it — with your bump photos, the letters, and the sounds from your appointments.

Zohra arrives on the App Store for iPhone shortly. Everything on this site is free to read now, with no account and no sign-up.