Week 25 of Pregnancy
Second trimester
Baby is
about the size of a rutabaga or a cantaloupe
13.6 inches · 1.5 lbs
Baby this week
- •Ears are now fully developed and baby can hear your voice and external sounds
- •Eyes can open and close; baby is developing sleep-wake cycles
- •Brain is developing rapidly with increased neural connections
- •Fingernails and toenails are becoming more visible
- •Nostrils are beginning to open as lungs continue developing
You this week
- •Braxton Hicks contractions (practice contractions that feel like tightening)
- •Back pain and pelvic pressure from weight gain and shifting center of gravity
- •Swelling in feet and ankles, especially by evening
- •Shortness of breath as baby takes up more space
- •Vivid dreams or increased dream recall
- •Occasional dizziness or lightheadedness
This week's tips
- •Start pelvic floor exercises (Kegels) to strengthen muscles for labor and delivery
- •Take frequent breaks when standing or sitting for long periods; switch positions often
- •Sleep on your left side when possible to improve circulation and reduce swelling
- •Stay hydrated and monitor swelling—report sudden or severe swelling to your provider
- •Consider maternity support belts or belly bands for back pain relief
- •Practice relaxation techniques you plan to use during labor
Looking ahead
You're in the third trimester now—baby's survival rate outside the womb is improving significantly. The coming weeks will focus on rapid weight gain for your baby and final preparations for birth.
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