Week by week · Trimester 2

Pregnancy Week 15

Your baby is about the size of an apple this week.

👶 Your baby this week

The fetus senses light through fused eyelids and may hiccup — practice for breathing.

💛 How you might feel

You may feel congested: pregnancy rhinitis affects about a third of pregnant people.

✅ This week's to-do

Sleep position: start favoring your side (either side is fine before ~28 weeks; left gets the press).

Please note: General information, not medical advice. Every pregnancy is different — your provider's guidance always wins.

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One short email when you enter a new week — what's developing, what to feel ready for, what to do. Timed to you.