Week 15 of Pregnancy
Second trimester
For informational purposes only. This page is not medical advice. Every pregnancy is different — always consult your doctor, midwife, or healthcare provider for guidance specific to your situation. In an emergency, call your provider or 911 immediately.
Baby is
about the size of an apple
4 inches · 2.5 oz
Baby this week
- •Bones are hardening and becoming denser
- •Hair is beginning to grow on the scalp
- •Baby can move their limbs more deliberately, though you likely still can't feel it
- •Ears are moving into their final position on the sides of the head
You this week
- •Energy levels may be improving as you move into the second trimester
- •Round ligament pain (sharp twinges on the sides of your belly) as your uterus grows
- •Occasional lightheadedness or dizziness
- •Possible darkening of the skin on your face (chloasma or 'mask of pregnancy')
This week's tips
- •Stay hydrated and eat regular snacks to manage any dizziness
- •Use sunscreen daily to help minimize facial pigmentation changes
- •If you haven't scheduled your quad screen or anatomy ultrasound yet, do it now—these are typically done between weeks 15-20
- •Consider maternity clothes if regular clothes feel uncomfortable; you don't have to wait until you're obviously showing
Informational only — always check with your doctor or midwife for advice specific to you and your baby.
Looking ahead
Over the next few weeks, you'll likely start feeling your baby move—those first flutters are an incredible milestone. Your anatomy ultrasound is coming up soon, which will give you detailed information about your baby's development and growth.
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For informational purposes only. This page is not medical advice. Every pregnancy is different — always consult your doctor, midwife, or healthcare provider for guidance specific to your situation. In an emergency, call your provider or 911 immediately.
This content is for informational purposes only and is not medical advice. Every pregnancy and baby is different. Always consult your doctor, midwife, or pediatrician for guidance specific to your situation.
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