Week 7: Brain Growth Spurt

Baby's Size

Blueberry

Baby's Weight

< 0.04 oz

Baby's Development

The size of a blueberry. The brain is growing rapidly — producing about 100 new brain cells per minute.

Your Body This Week

The mucus plug forms in your cervix to protect your baby from infection.

Common Symptoms

  • Morning sickness
  • Food aversions
  • Acne
  • Excess saliva

Tips for Week 7

  • Consider prenatal yoga
  • Read about pregnancy nutrition
  • Avoid cleaning litter boxes (toxoplasmosis risk)
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