Week 2 Size: Ovulating
Your body is preparing for conception.
Relative Visual Scale
Solid circle represents your baby's size. Dotted circle shows the full-term week 40 size threshold.
Baby's Development
Towards the end of this week, ovulation occurs. If an egg is released and fertilized by a sperm, conception takes place. This is when the genetic makeup of your baby is determined.
Weekly Milestones
- ✦ Ovulation & Conception
Your Body & Symptoms
Estrogen levels rise, thickening the uterine lining. You may notice clear, slippery cervical mucus, which is a sign of high fertility.
Common Symptoms this Week
Doctor & Care Recommendations
- ✓ Have intercourse every other day during your fertile window (typically days 11-15 of a 28-day cycle).
- ✓ Stay hydrated and maintain a balanced diet.
- ✓ Keep track of ovulation signs, such as basal body temperature changes.
PregWeeks
CHECKLISTUltimate Hospital Bag & Birth Plan
Print-Ready PDFThe Ultimate Hospital Bag Checklist & Birth Plan PDF
Prepare for labor with confidence. Our doctor-reviewed checklists ensure you don't forget any newborn or partner essentials in the hospital delivery room.
- ✓ Clinical OB-GYN Approved List: Separate checklists detailing exactly what mom, partner, and newborn baby require for a standard 3-day recovery stay.
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Weekly Health Guides & Resources
First Trimester Guide
Read comprehensive clinical milestones, screening checklists, and developmental guidelines for this phase.
Track & Relieve Symptoms
Learn why symptoms occur, home remedies, and clinical indicators for this week:
Food Safety Checklists
Verify safety statuses, listeria and mercury risks, and safe alternatives for:
Frequently Asked Questions: Week 2
Evidence-Based Clinical Sources for Week 2
PregWeeks is dedicated to medical transparency. Every milestone, symptom tip, and fetal development guideline for Week 2 is sourced directly from clinical guidelines published by leading obstetric authorities. Read more about our editorial methodology on our Medical Sources page.
Methods for Estimating Due Date (Committee Opinion No. 721)
ACOGOfficial clinical recommendations on calculating gestational age and due dates using last menstrual period (LMP) and ultrasound measurements.
View Clinical Guideline ↗Folic Acid Guidance to Prevent Neural Tube Defects
CDCPublic health guidelines on the daily recommended intake of prenatal folic acid (400 mcg) before and during early pregnancy.
View Clinical Guideline ↗Antenatal Care for a Positive Pregnancy Experience
WHOGlobal standard guidelines recommending early prenatal visits, nutritional counseling, and basic blood screening starting in the first trimester.
View Clinical Guideline ↗Get weekly pregnancy updates
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