All pregnancy weeks

Pregnancy week 17

Trimester 2 · Baby is about a pear

Fat begins to form under the skin and the skeleton hardens from cartilage to bone.

How your body may feel

  • Bump growth speeds up.
  • Vivid dreams are common.
  • Mild swelling in hands or feet at the end of the day.

Self-care this week

  • Sleep on your side, ideally the left, with a pillow between the knees.
  • Elevate feet when resting.
  • Report sudden facial or hand swelling immediately.

Milestone

Side-sleeping becomes the safest position from now.

Seek care urgently if you notice

  • Severe headache that will not clear, or blurred vision and flashing lights
  • Any vaginal bleeding, or fluid leaking from the vagina
  • Sudden swelling of the face, hands or feet
  • Burning or painful urination, or fever
  • Reduced or absent baby movement once a pattern is established