Week 11 of 40 First Trimester

Week 11: Your Baby Starts to Stretch and Move

Your baby's body is growing more proportionate this week, and tiny movements like stretching and kicking are becoming more frequent — though still too small to feel.

Baby is the size of
Fig
4.1 cm
7 g
28% through your pregnancy
Week 10 All Weeks Week 12
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Baby's Development

Your baby's head still makes up about half of total body length, but the body is starting to catch up in proportion. The skin is still thin and translucent, with blood vessels visible beneath it.

Your baby can now make spontaneous movements like stretching, kicking, and even hiccupping, though you're still many weeks away from feeling any of this.

Tiny tooth buds continue forming, and the diaphragm is developing, which will eventually allow for breathing movements (even before birth, as practice for life outside the womb).

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Changes in Your Body

Many women start to notice the very first hints of a baby bump around this time, though it's still easily mistaken for bloating. Your uterus is now about the size of a large grapefruit.

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Common Symptoms

Common symptoms include:

  • Easing nausea for many women, though not all
  • Increased energy levels for some
  • Continued frequent urination
  • Mild bloating
  • Skin changes, including a possible pregnancy glow from increased blood flow
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Nutrition This Week

If your appetite is returning as nausea eases, focus on nutrient-dense foods rather than just calories — whole grains, lean proteins, fruits, and vegetables should make up the bulk of your diet.

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Safe Exercises

If you're feeling more energetic, this can be a good time to establish a consistent, moderate exercise routine that you can maintain through much of your pregnancy, with your doctor's approval.

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Medical Checklist

Consider:

  • Scheduling your NT (nuchal translucency) scan if you're doing first-trimester screening
  • Starting to research childbirth education classes for later in pregnancy
  • Continuing healthy habits established so far
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Doctor Visit Guide

The nuchal translucency ultrasound, often combined with blood tests, is typically performed between weeks 11 and 14. This screening assesses risk for certain chromosomal conditions and is optional — discuss with your doctor whether it's right for you.

Frequently Asked Questions

Every pregnancy and body is different. Some women show a small bump by 12 weeks, especially in subsequent pregnancies, while others don't show noticeably until 16-20 weeks.

The nuchal translucency scan measures fluid at the back of the baby's neck, which combined with blood markers helps estimate risk for conditions like Down syndrome. It's a screening, not a diagnostic test.
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