Pregnancy Guide

Pregnancy Week by Week

There's a lot to consider when you are pregnant, including healthy eating in pregnancy, antenatal care, decisions you need to make about labour and birth, coping with common pregnancy problems, and when pregnancy goes wrong.

You can find out about all these, and also read about your baby's development in our week by week pregnancy content, by clicking on the links below.

Find out what's happening to you and your baby at:

0-8 weeks pregnant

9, 10, 11, 12 weeks pregnant

13, 14, 15, 16 weeks pregnant

17, 18, 19, 20 weeks pregnant

21, 22, 23, 24 weeks pregnant

25, 26, 27, 28 weeks pregnant

29, 30, 31, 32 weeks pregnant

33, 34, 35, 36 weeks pregnant

37, 38, 39, 40 weeks pregnant

Over 40 weeks pregnant


Last Updated: 16/04/2021 14:48:16
The information on this page has been adapted by NHS Wales from original content supplied by NHS UK NHS website nhs.uk