A–Z Glossary

fetus

A fetus is the developing baby after the embryo stage, typically referring to development from about 9 or 10 weeks onward.

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Can bending harm the baby myth

Can bending harm the baby myth

Why the bending myth is so persistent Pregnancy often becomes a time of heightened vigilance. A movement that once felt automatic, like reaching into a low cupboard or picking something off the floor, can suddenly trigger fear. That reaction is common and deserves empathy, because many people receive mixed messages from family, social media, and […]

Key milestones during each month of pregnancy

Key milestones during each month of pregnancy

How pregnancy months relate to weeks and trimesters Pregnancy is commonly divided into three trimesters: weeks 1 to 12, weeks 13 to 27, and weeks 28 to birth. Month-by-month descriptions are approximate because calendar months do not align perfectly with gestational weeks. Clinically, your care team will usually communicate in weeks and days, such as […]

Month 3 of pregnancy: end of first trimester and key milestones

Month 3 of pregnancy: end of first trimester and key milestones

Where month 3 fits in pregnancy dating Pregnancy dating can be confusing because it is measured from the first day of the last menstrual period, not from the date of conception. This means that by the time a pregnancy test is positive, a person is often already considered about 4 weeks pregnant. According to standard […]