Week 13 of Pregnancy
First 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 a peach
2.9 inches · 0.81 oz
Baby this week
- •Fingerprints are forming on fingertips and toes
- •Vocal cords are developing
- •Baby can make sucking motions
- •Intestines are moving into the abdomen from the umbilical cord
You this week
- •Morning sickness may be starting to ease
- •Increased appetite as energy levels improve
- •Continued breast tenderness and darkening areolas
- •Possible headaches
- •Fatigue, though often improving this week
This week's tips
- •Consider scheduling your second trimester screening (quad screen or cell-free DNA test) if you haven't already—this week is ideal timing
- •Start thinking about maternity clothes as your regular wardrobe may feel snug; you don't need to buy much yet
- •Continue taking prenatal vitamins with folic acid to support baby's neural development
- •Stay hydrated and eat nutrient-dense foods as your appetite returns—focus on protein, iron-rich foods, and calcium
Informational only — always check with your doctor or midwife for advice specific to you and your baby.
Looking ahead
Welcome to the second trimester! Many people experience a surge in energy and feel more like themselves again. Your baby's development is accelerating, and you may start feeling movement (quickening) in the coming weeks.
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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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