Week 3 of Pre-conception
Discover what happens during week 3 of pre-conception. Baby development, body changes, symptoms, and a weekly checklist.
What's Happening This Week
Understanding the initial stages of pregnancy is vital for laying a strong foundation for your journey ahead. The preconception stage requires you to pay attention to the basics; the healthier your daily life, the easier it gets for you to get pregnant and transition into the brand-new phase of your life.
Pre-conception is a time of rapid change — for both you and your baby. Every pregnancy is unique, and the information below will help you understand what's happening and how to prepare for the weeks ahead.
Your Body
Pregnancy hormones start rising. Tests may turn positive. Even if symptoms haven’t appeared, the body has already switched modes.
Your Baby
A microscopic cluster of cells implants into the uterine lining. This triggers pregnancy hormones and starts the quiet, relentless work of building a human.
Your Week 3 Checklist
Each week brings new things to prepare for. Here's what expecting parents during week 3 typically track in the BabySteps Companion app. Items are sorted by priority so you can focus on what matters most.
