Pregnancy: Conception – Maternity – Trimester
Week 6 of pregnancy: heart development organ formation and ultrasound expectations

Week 6 of pregnancy: heart development organ formation and ultrasound expectations

How pregnancy dating works in week 6 Pregnancy are counted from the first day of the , not from conception. In a typical 28-day cycle, week 6 of pregnancy corresponds to about four after fertilization. However, many people ovulate earlier or later than day 14, and implantation timing also varies. This is why a pregnancy […]

Week 5 of pregnancy: embryo growth neural tube and early ultrasound signs

Week 5 of pregnancy: embryo growth neural tube and early ultrasound signs

What is happening in week 5? Week 5 is part of the nic period, a time of foundational organ formation. Although pregnancy is counted as five s the ]], typically occurred around three s earlier in a 28-day cycle. This distinction matters because appearances and blood hormone levels can differ substantially if ovulation or happened […]

Week 4 of pregnancy: implantation completion and early pregnancy confirmation

Week 4 of pregnancy: implantation completion and early pregnancy confirmation

Where week 4 fits in pregnancy dating Pregnancy is usually dated from the day of the ]], not from the day of . This can feel counterintuitive because, at 4 s pregnant, the itself is generally much younger, around 2 post-conception if occurred near the middle of a typical 28-day cycle. This dating system matters […]

Week 3 of pregnancy: fertilization implantation and early embryo development

Week 3 of pregnancy: fertilization implantation and early embryo development

Why week 3 is often the week of conception Pregnancy is usually dated from the day of the ]], not from the exact day of fertilization. This convention is used because the menstrual period is usually easier to identify than or . In a typical 28-day cycle, occurs around day 14, and fertilization may occur […]

Week 2 of pregnancy: ovulation conception timing and preparation for implantation

Week 2 of pregnancy: ovulation conception timing and preparation for implantation

Why week 2 is counted before conception Pregnancy is based on the day of the period, often abbreviated as LMP. This convention is used because the exact day of ovulation and is not always known, while the period is usually easier to identify. As a result, the two s of a dated pregnancy occur before […]

Week 1 of pregnancy: how it is calculated and what is happening in your body

Week 1 of pregnancy: how it is calculated and what is happening in your body

Why Week 1 is counted before you are actually pregnant The phrase “Week 1 of pregnancy” is a medical dating convention rather than a statement that an is already developing. In most spontaneous pregnancies, occurs around , typically about two s the first day of the ]] in a 28-day cycle. Because many do not […]

What to Expect at 3 Weeks of Pregnancy: Preparing for Labor and Self-Care

What to Expect at 3 Weeks of Pregnancy: Preparing for Labor and Self-Care

Highlights In This Article Two Ways of Counting Pregnancy Weeks Pregnancy length is measured either by obstetric dating or embryonic dating. Because ovulation usually occurs…

What to Expect at 40 Weeks of Pregnancy: Preparing for Labor and Self-Care

What to Expect at 40 Weeks of Pregnancy: Preparing for Labor and Self-Care

Highlights In This Article Early Signs of Labor At 40 weeks, labor can begin at any time. Common signs include: Labor is considered full-term from…

What to Expect at 39 Weeks of Pregnancy: Preparing for Labor and Self-Care

What to Expect at 39 Weeks of Pregnancy: Preparing for Labor and Self-Care

Highlights In This Article Early Signs of Labor At 39 weeks, several signs may indicate that labor is near: The last two signs—mucus plug discharge…

What to Expect at 38 Weeks of Pregnancy: Preparing for Labor and Self-Care

What to Expect at 38 Weeks of Pregnancy: Preparing for Labor and Self-Care

Highlights In This Article Signs of Impending Labor Maternal Changes and Sensations Fetal Development Common Discomforts Vaginal Discharge and Warning Signs Fetal Movements Monitoring Potential…