My Pregnant Body - Week by Week Pregnancy
Week 4 - A Lot is Happening Inside
You may not be noticing many symptoms of pregnancy yet; but don't be fooled, there are big changes occurring under the surface.
Your body is producing loads of new hormones to help the embryo grow and thrive, and as a result you may be feeling increasingly tired. You may also feel some mild abdominal cramping and breast tenderness.
Learn More: Early Pregnancy Symptoms
Find out how your baby is developing this week: My Baby Week 4
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