Pregnancy

Pregnancy by week

Learn about the stages of your pregnancy with our detailed week-by-week guide, detailing how your body is changing, plus the growth and development of your baby.

Your pregnancy: 3 weeks
Pregnancy by week

Your pregnancy: 3 weeks

Things are in their very, very early stages, but you might still be curious about your pregnancy and embryo development at 3 weeks pregnant and what kinds of symptoms to expect.

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