First trimester - advice and support

Expert tips and information for the first three months of pregnancy (4 to 12 weeks).

How do babies' brains develop in the womb?

Babies' brains grow quicker in the first year than at any other time in their life! Here's how you can stimulate your baby's brain and boost their development.
  • CBeebies Parenting

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Meet your healthcare professionals

Exercise during the first trimester

Changes to your body

Mental health in pregnancy

Diet and nutrition during pregnancy